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Gravity Well 3D Explorer vs Alternatives
Gravity Well 3D Explorer is the free in-browser embedding-diagram that ranks Moon / Earth / Jupiter / Sun escape velocities (2.38 / 11.2 / 59.5 / 617.5 km/s) beside optional Sun r_s literacy - without installing a planetarium app.
| Option | Escape-speed wells | Install | Best for |
|---|---|---|---|
| Gravity Well 3D Explorer | Yes - four published vesc values + r_s note | None (browser) | Fast literacy ranking |
| Black Hole 3D Visualizer | Disk / horizon imagery, not Solar-System vesc table | None | Accretion-disk intuition |
| Textbook potential plots | Accurate curves, static pages | Print / PDF | Homework worksheets |
| Desktop planetarium / GR demos | Often full toolchains | Install / account | Deep research labs |
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