N-Body Physics

Geon
Physics Simulation

Fling matter into orbit, shatter it with tidal forces, or watch Higgs fields break symmetry. Everything from Kepler ellipses to pion exchange and gravitational waves—running at the speed of light.

Spawn & Fling Click to place, drag to launch. Right-click for antimatter.
19 Scenarios Keys 1–9 load presets: orbits, black holes, axion bursts…
Tune Everything Toggle forces, fields, relativity, and radiation in the sidebar.
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Left Click to Spawn · Right Click to Remove · Scroll to Zoom