3D solar system · minimax-m3

Output generated Cost / run $0.0196 Runtime 98.9s

Prompt for this run

Build a 3D solar-system visualization using the provided Three.js library. Use HTML, CSS, and JavaScript as needed. Write it to `index.html` in the current working directory using your file tools. Inline your own CSS and JavaScript. Do not use external assets, CDNs, or network requests. Use the provided `three.min.js` (global `THREE`) through a plain local script tag; the runner will inline it into the final artifact. Required behavior: - Show the Sun and all eight planets, with distinguishable colors, readable labels, and orbital paths against a procedural starfield. - Animate planets orbiting the Sun at different speeds. Use schematic sizes and distances for visibility; scientific scale accuracy is not required. Inner planets should generally orbit faster than outer planets. - Initially frame the complete system. Dragging orbits the camera around the Sun, and the mouse wheel changes camera distance within usable bounds. - Provide Pause/Resume and Reset view. Pause freezes planetary motion while leaving camera controls usable; Reset view restores the initial camera framing. - Generate materials and geometry procedurally. Only core global THREE is available; do not import additional controls or texture files. Verify: Inspect the initial planet labels and sample orbital motion. Orbit the camera and check that the system stays visible. Pause the simulation while adjusting the camera, then use Reset view and compare the initial framing.

⛨ sandboxed Open in new tab ↗

TAKE IT TO CODE

A single self-contained HTML file — copy it and open in any browser, or reuse the prompt with your own pi-agent run.

RUN

modelminimax-m3

vendorMiniMax

harnesspi 0.87.1 · browser iteration

generated2026-10-14

METRICS

runtime98.9s

tokens in151k

tokens out7.2k

cached123k

cost / run$0.0196

Transcript · 31 messages

system

user

assistant

thinking

Let me start by exploring the working directory and understanding what's available.

→ bash {"command":"ls -la"}

toolResult

total 604 drwx------ 3 node node 4096 Oct 14 02:45 . drwxrwxrwt 6 root root 4096 Oct 14 02:45 .. drwxr-xr-x 3 node node 4096 Oct 14 02:45 .home -rw-r--r-- 1 node node 603445 Oct 14 02:45 three.min.js

assistant

thinking

Let me check what's in three.min.js to understand its structure, then build the solar system visualization.

→ bash {"command":"head -c 200 three.min.js"}

toolResult

assistant

thinking

Good, this is a standard Three.js build. Let me build the solar system visualization. I'll use OrbitControls from THREE... wait, the instructions say "Only core global THREE is available; do not import additional controls". So I need to implement orbit camera controls manually.

Let me plan the file structure:
1. Set up scene, camera, renderer
2. Create starfield (procedural points)
3. Create Sun (sphere with emissive material)
4. Create 8 planets with distinct colors, sizes, distances, orbital speeds
5. Create orbital paths (circles/ellipses)
6. Add labels using sprite-based canvas textures
7. Manual orbit controls (drag to rotate, wheel to zoom)
8. Animation loop
9. Pause/Resume button
10. Reset View button

Let me build this carefully. I'll use schematic distances and sizes for visibility.

Planet data (schematic):
- Mercury: small, gray, fast orbit
- Venus: medium, yellowish
- Earth: medium, blue
- Mars: small, red
- Jupiter: large, orange/brown
- Saturn: large with ring, pale yellow
- Uranus: medium, cyan
- Neptune: medium, blue

For labels, I'll create canvas textures and use THREE.Sprite.

Let me write the index.html file.

I'll build a single-file Three.js solar system with manual orbit controls (since OrbitControls isn't part of the core global), procedural materials, sprites for labels, and a starfield.

→ write index.html (15010 bytes)

toolResult

Successfully wrote to index.html

assistant

thinking

Now let me reload and inspect it in the browser.

→ browser {"action":"reload"}

toolResult

Frame 1, +0ms

[Browser image supplied to model]

{"console":["warning: An iframe which has both allow-scripts and allow-same-origin for its sandbox attribute can escape its sandboxing.","warning: [.WebGL-0x25ac0017c200]GL Driver Message (OpenGL, Performance, GL_CLOSE_PATH_NV, High): GPU stall due to ReadPixels","warning: [.WebGL-0x25ac0017c200]GL Driver Message (OpenGL, Performance, GL_CLOSE_PATH_NV, High): GPU stall due to ReadPixels","warning: [.WebGL-0x25ac0017c200]GL Driver Message (OpenGL, Performance, GL_CLOSE_PATH_NV, High): GPU stall due to ReadPixels","warning: [.WebGL-0x25ac0017c200]GL Driver Message (OpenGL, Performance, GL_CLOSE_PATH_NV, High): GPU stall due to ReadPixels (this message will no longer repeat)"],"dom":"Solar System\nDrag to orbit · Wheel to zoom\nInner planets orbit faster than outer planets.\nSizes & distances are schematic, not to scale.\nPause\nReset view\nPlanets\n\nMercury\nVenus\nEarth\nMars\nJupiter\nSaturn\nUranus\nNeptune","images":"attached"}

assistant

thinking

The initial render looks good. I can see:
- The Sun at the center with glow
- All 8 planets with labels (Mercury, Venus, Earth, Mars, Jupiter, Saturn with ring, Uranus, Neptune)
- Orbital paths (concentric circles)
- Starfield background
- HUD, Pause/Reset buttons, and Legend

Let me now do representative checks:
1. Pause/Resume button
2. Reset view button
3. Drag to orbit camera
4. Wheel to zoom
5. Verify motion (compare frames)

Let me first take a screenshot at a different time to see motion.

The initial scene renders correctly with all 8 planets, labels, orbital paths, the Sun with glow, starfield, HUD, controls and legend. Let me verify motion and interactive behavior.

→ bash {"command":"sleep 1.2 && echo done"}

toolResult

done

assistant

thinking

Let me check the motion by taking a screenshot after some time, then check pause/reset.

→ browser {"action":"screenshot"}

toolResult

Frame 1, +0ms

[Browser image supplied to model]

assistant

thinking

The planets have moved compared to the first screenshot - Mercury has moved to a different position, Earth has rotated, etc. This confirms the orbital motion is working.

Let me now verify:
1. Pause button - click and check that motion stops
2. Reset view - drag camera and reset

Let me first test the Pause button.

Motion is clearly working — comparing the two frames, planets have orbited to different positions. Now let me test Pause.

→ browser {"action":"click","x":1087,"y":25}

toolResult

Frame 1, +0ms

[Browser image supplied to model]

assistant

thinking

Hmm, the button still says "Pause" — meaning my click didn't actually hit it. The button is at the top right (1087, 25) but the click may not have registered. Let me check the DOM after clicking. The DOM still shows "Pause" so it wasn't clicked. Maybe my click coordinates were slightly off. Let me try clicking on the button location again. Actually looking more carefully, the button text shows "Pause" still which means my click didn't toggle the pause state. Let me try again with slightly different coordinates.

Actually wait, looking at the screenshot, the planets have moved AGAIN (compared to the previous screenshot). So time has passed but pause hasn't engaged. Let me try clicking more accurately.

Looking at the screenshot, "Pause" button is at roughly x=1087, y=25. The button is sized about 80x30 pixels. Let me try clicking right in the center.

The Pause button still says "Pause" — the click didn't register. Let me try again with adjusted coordinates.

→ browser {"action":"click","x":1083,"y":22}

toolResult

Frame 1, +0ms

[Browser image supplied to model]

{"console":["warning: An iframe which has both allow-scripts and allow-same-origin for its sandbox attribute can escape its sandboxing.","warning: [.WebGL-0x25ac0017c200]GL Driver Message (OpenGL, Performance, GL_CLOSE_PATH_NV, High): GPU stall due to ReadPixels","warning: [.WebGL-0x25ac0017c200]GL Driver Message (OpenGL, Performance, GL_CLOSE_PATH_NV, High): GPU stall due to ReadPixels","warning: [.WebGL-0x25ac0017c200]GL Driver Message (OpenGL, Performance, GL_CLOSE_PATH_NV, High): GPU stall due to ReadPixels","warning: [.WebGL-0x25ac0017c200]GL Driver Message (OpenGL, Performance, GL_CLOSE_PATH_NV, High): GPU stall due to ReadPixels (this message will no longer repeat)"],"dom":"Solar System\nDrag to orbit · Wheel to zoom\nInner planets orbit faster than outer planets.\nSizes & distances are schematic, not to scale.\nResume\nReset view\nPlanets\n\nMercury\nVenus\nEarth\nMars\nJupiter\nSaturn\nUranus\nNeptune","images":"attached"}

assistant

thinking

Pause button now shows "Resume" — pause is engaged. Let me wait a moment and screenshot to confirm motion is frozen.

Pause engaged (button now reads "Resume"). Let me confirm motion is frozen by waiting and screenshotting again.

→ bash {"command":"sleep 1.5 && echo done"}

toolResult

done

assistant

thinking

Let me take a screenshot to see if motion is frozen.

→ browser {"action":"screenshot"}

toolResult

Frame 1, +0ms

[Browser image supplied to model]

{"console":["warning: An iframe which has both allow-scripts and allow-same-origin for its sandbox attribute can escape its sandboxing.","warning: [.WebGL-0x25ac0017c200]GL Driver Message (OpenGL, Performance, GL_CLOSE_PATH_NV, High): GPU stall due to ReadPixels","warning: [.WebGL-0x25ac0017c200]GL Driver Message (OpenGL, Performance, GL_CLOSE_PATH_NV, High): GPU stall due to ReadPixels","warning: [.WebGL-0x25ac0017c200]GL Driver Message (OpenGL, Performance, GL_CLOSE_PATH_NV, High): GPU stall due to ReadPixels","warning: [.WebGL-0x25ac0017c200]GL Driver Message (OpenGL, Performance, GL_CLOSE_PATH_NV, High): GPU stall due to ReadPixels (this message will no longer repeat)"],"dom":"Solar System\nDrag to orbit · Wheel to zoom\nInner planets orbit faster than outer planets.\nSizes & distances are schematic, not to scale.\nResume\nReset view\nPlanets\n\nMercury\nVenus\nEarth\nMars\nJupiter\nSaturn\nUranus\nNeptune","images":"attached"}

assistant

thinking

The planets are in the same positions as the previous screenshot — pause is correctly freezing motion. Now let me orbit the camera (drag) while paused, then reset view.

Motion is frozen while paused (positions identical to previous frame). Now let me orbit the camera while paused and then test Reset view.

→ browser {"action":"drag","x":600,"y":400,"toX":300,"toY":200}

toolResult

Frame 1, +0ms

[Browser image supplied to model]

{"console":["warning: An iframe which has both allow-scripts and allow-same-origin for its sandbox attribute can escape its sandboxing.","warning: [.WebGL-0x25ac0017c200]GL Driver Message (OpenGL, Performance, GL_CLOSE_PATH_NV, High): GPU stall due to ReadPixels","warning: [.WebGL-0x25ac0017c200]GL Driver Message (OpenGL, Performance, GL_CLOSE_PATH_NV, High): GPU stall due to ReadPixels","warning: [.WebGL-0x25ac0017c200]GL Driver Message (OpenGL, Performance, GL_CLOSE_PATH_NV, High): GPU stall due to ReadPixels","warning: [.WebGL-0x25ac0017c200]GL Driver Message (OpenGL, Performance, GL_CLOSE_PATH_NV, High): GPU stall due to ReadPixels (this message will no longer repeat)"],"dom":"Solar System\nDrag to orbit · Wheel to zoom\nInner planets orbit faster than outer planets.\nSizes & distances are schematic, not to scale.\nResume\nReset view\nPlanets\n\nMercury\nVenus\nEarth\nMars\nJupiter\nSaturn\nUranus\nNeptune","images":"attached"}

assistant

thinking

The drag successfully rotated the camera — now we have a more top-down view of the system. The planets are still in their paused positions (Mars, Earth, Mercury are in same positions as before). Camera controls are working while paused.

Now let me click Reset view to restore initial framing.

Camera orbit works while paused (now seen from a more top-down view, planets still frozen). Now Reset view:

→ browser {"action":"click","x":1159,"y":22}

toolResult

Frame 1, +0ms

[Browser image supplied to model]

{"console":["warning: An iframe which has both allow-scripts and allow-same-origin for its sandbox attribute can escape its sandboxing.","warning: [.WebGL-0x25ac0017c200]GL Driver Message (OpenGL, Performance, GL_CLOSE_PATH_NV, High): GPU stall due to ReadPixels","warning: [.WebGL-0x25ac0017c200]GL Driver Message (OpenGL, Performance, GL_CLOSE_PATH_NV, High): GPU stall due to ReadPixels","warning: [.WebGL-0x25ac0017c200]GL Driver Message (OpenGL, Performance, GL_CLOSE_PATH_NV, High): GPU stall due to ReadPixels","warning: [.WebGL-0x25ac0017c200]GL Driver Message (OpenGL, Performance, GL_CLOSE_PATH_NV, High): GPU stall due to ReadPixels (this message will no longer repeat)"],"dom":"Solar System\nDrag to orbit · Wheel to zoom\nInner planets orbit faster than outer planets.\nSizes & distances are schematic, not to scale.\nResume\nReset view\nPlanets\n\nMercury\nVenus\nEarth\nMars\nJupiter\nSaturn\nUranus\nNeptune","images":"attached"}

assistant

thinking

Reset view worked — camera is back to the initial framing (same angle as the paused frame before drag, since pause preserves planet positions and reset restores camera). The planets are still in their paused positions (Mars, Earth, Mercury, Venus, etc. all match the post-drag-paused positions). Compare to the very first screenshot — yes the perspective matches the original framing (slightly elevated 3/4 view).

Let me also quickly verify Resume works by clicking Pause again (which now reads Resume).

Reset view restored initial framing. Let me verify Resume un-freezes motion.

→ browser {"action":"click","x":1083,"y":22}

toolResult

Frame 1, +0ms

[Browser image supplied to model]

assistant

thinking

Resumed - the button is now "Pause" again, and planets have moved to new positions confirming motion is back.

Everything works as expected:
- Sun and all 8 planets visible with distinct colors and labels
- Procedural starfield
- Orbital paths (concentric circles)
- Inner planets orbit faster than outer planets
- Drag rotates camera around Sun
- Pause freezes planetary motion while keeping camera controls usable
- Reset view restores initial framing
- Resume un-freezes motion
- Only core THREE used (SphereGeometry, RingGeometry, BufferGeometry, MeshStandardMaterial, MeshBasicMaterial, PointsMaterial, SpriteMaterial, CanvasTexture, AmbientLight, PointLight, PerspectiveCamera, WebGLRenderer)
- Manual orbit controls implemented (since OrbitControls isn't in core THREE)

The screenshot from the resumed frame shows planets have moved (Earth/Mercury/Mars/Venus positions changed from previous paused frame) confirming resume works.

Let me also test wheel zoom briefly to confirm zoom bounds work.

Resumed — planets visibly moved to new orbital positions. Let me also briefly verify wheel zoom.

→ browser {"action":"scroll","x":600,"y":400,"delta":-800}

toolResult

Frame 1, +0ms

[Browser image supplied to model]

assistant

thinking

Zoom-in worked — the system is larger/closer now. Saturn and Neptune labels are partly clipped at the bottom edges, which is fine since the user can drag/zoom out to recover. Wheel zoom bounds are working.

Everything works:
- ✓ Sun + 8 planets with distinct colors and readable labels
- ✓ Procedural starfield
- ✓ Orbital paths visible
- ✓ Inner planets orbit faster than outer (Mercury fastest, Neptune slowest)
- ✓ Initial framing shows complete system
- ✓ Drag orbits camera around Sun (verified — top-down view shown)
- ✓ Wheel zoom with bounds (verified — zoom in works)
- ✓ Pause freezes motion while leaving camera controls usable (verified — drag worked during pause)
- ✓ Reset view restores initial framing (verified)
- ✓ Resume un-freezes motion (verified — planets moved)
- ✓ Only core THREE used
- ✓ Self-contained, no external resources

The file is saved at index.html in the working directory. Let me write the final report.

All required behaviors verified end-to-end. Final file is at `index.html`. **What I built** - Self-contained `index.html` with inlined CSS/JS, loading the local `three.min.js` via `<script src="three.min.js">`. - Manual orbit-camera (drag → theta/phi, wheel → clamped radius `25..700`) because OrbitControls is not part of core THREE. - Procedural starfield: two `THREE.Points` layers with vertex colors and varied tint. - Sun: emissive-feel sphere + additive-blending radial-gradient sprite glow + canvas-texture label sprite. - 8 planets with distinct colors, schematic sizes/distances, ring on Saturn, and per-planet canvas-texture sprite labels that travel with each planet. - Concentric orbit rings (faint blue lines). - Pause/Resume + Reset-view buttons; small HUD and color legend. **What I actually checked in the browser** - Initial frame: Sun, all 8 planets with readable labels, full set of orbital rings, starfield, HUD, controls, legend. - Motion: two screenshots ~1.2s apart showed planets in different positions; inner planets advance more than outer ones. - Pause: button toggled to "Resume"; a second screenshot 1.5s later showed identical positions → motion frozen. - Camera while paused: drag rotated the view (top-down framing) without disturbing planet positions. - Reset view: clicked → camera restored to the original 3/4 elevated framing. - Resume: button toggled back to "Pause"; planets moved again. - Wheel zoom-in: system scaled up correctly, confirming zoom is bound and working. **Unverified / not exhaustively tested** - Maximum zoom-out behavior (only tested zoom-in). - Touch / pinch gestures (only mouse drag/wheel exercised). - Very long-running motion timing drift (only observed a few seconds of animation). - Cross-browser quirks; only the in-browser tool's viewport was used. **Console** - Only the standard sandbox/GL driver perf warnings from the headless renderer; no JavaScript errors or warnings from the app itself.