🎈 Hot Air Balloon Flight — 2D Buoyancy, Burner and Altitude Profile

2D companion of the hot air balloon flight sim: ideal-gas buoyancy in an ISA atmosphere, envelope heat balance with burner power and wall losses, quadratic drag and an altitude-hold autopilot, with live altitude, climb rate and temperature graphs.

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