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🪐 3D N-Body Orbit Bench: Binary Star, Figure-Eight and Inclined Planets

Interactive 3D N-body gravity simulator with Blender-made stars, planets and rings: figure-eight choreography, binary star, inclined solar-type system, leapfrog integrator, energy and angular-momentum drift, Kepler checks.

Space & Astronomy3DModerate60 FPS📱 Mobile-adapted🟠 Blender⇄ 2D version

⚙ Under the hood

Newtonian N-body gravity in 3D with Blender-built stars, planets, a ringed giant and a probe: figure-eight choreography, binary star, inclined solar-type system, leapfrog integrator, osculating Kepler elements and energy and angular-momentum drift graphs.

N-BodyOrbitsGravityKeplerFigure-Eight OrbitBinary StarBlenderThree.js

3D · Three.js / WebGL renderer · 60 FPS target · runs fully client-side, no install