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🛰️ Gravity Slingshot Simulator (2D)

Interactive 2D hyperbolic gravity-assist trajectory solver: fly a spacecraft past a planet and watch real orbital mechanics turn a planet-relative deflection into a heliocentric speed gain or loss.

Space & Astronomy2DModerate60 FPS📱 Mobile-adapted⇄ 3D version

⚙ Under the hood

Interactive 2D hyperbolic gravity-assist trajectory solver: fly a spacecraft past a planet and watch real orbital mechanics turn a planet-relative deflection into a heliocentric speed gain or loss.

SpaceOrbital MechanicsGravity AssistPhysicsAstronomy

2D · HTML5 Canvas 2D · 60 FPS target · runs fully client-side, no install