Home▸Space & Astronomy▸English Orrery Simulator - 3D Brass Crank Orrery: Gear Train, Synodic Periods, Oppositions and Moon Phases

🪐 English Orrery Simulator - 3D Brass Crank Orrery: Gear Train, Synodic Periods, Oppositions and Moon Phases

3D Blender-built brass orrery with a visible two-stage gear train for every planet: turn the crank, jump to oppositions, compare the gear arms with true Kepler motion and watch the Moon phase.

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

⚙ Under the hood

3D Blender-built brass orrery with a visible two-stage gear train for every planet: turn the crank, jump to oppositions, compare the gear arms with true Kepler motion and watch the Moon phase.

orrerygear trainsynodic periodoppositionKepler

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