🚀 Space Mission Planner — 2D Hohmann Transfer Orbit

2D top-down companion of the space exploration physics model: a Hohmann transfer between two circular heliocentric orbits integrated with RK4, with delta-v budgets, transfer time, launch phase angle, synodic period and a vis-viva check.

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