Gravity Sandbox
Drag emojis onto the canvas
Body Size
Small
Medium
Large
Emoji Bodies
Simulation Mode
☀️
Solar System
Sun + 8 planets
🌍
Earth & Moon
Lunar orbit view
🕳️
Black Hole
Newtonian approx.
Black Hole Preset
Gargantua (50 solar)
Cygnus X-1 (15 solar)
The Chompster (5 solar)
▶
Play
↺ Reset
Speed:
×876,000
10.14 days/sec
|
1 year ≈ 36s
Trails
−
100%
+
Fit
Click to start simulation
or press Space
Bodies:
0
Sim Time:
Day 0
Drag from shelf • Scroll to zoom • Cmd+drag to pan