ASSEMBLING THE HEAVENS · · ·
MYSIMULATOR.UK / THE MUSEUM OF MOTION
ASTRA
/ 1766
The Mechanical Orrery
BRASS · BLUE ENAMEL · CELESTIAL ENGINEERING · EDITION 140906
CELESTIAL SIMULATION
Ⅱ PAUSE
↺ RESET
SIMULATED JULIAN DAYS
Day 0
Drag the scale to turn the orbital mechanism.
CLOCKWORK RATE
90 simulated days / second
Show graduated orbit rails
DRAG to orbit the camera · SCROLL to zoom
Six mean sidereal planetary periods. The moon follows a 27.32-day cycle.
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