A small universe. Yours to disturb.

Cosmic Gravity Playground

Give a star a beginning. Let gravity write the rest.

UNIVERSE LIVE

0 BODIES · 00:00

LOCAL GRAVITY / COSMIC EXPANSION

FIELD CONTROLS

Time flow 1.0×

Gravity 1.0×

Stellar population 900

Click to create · Drag to launch
Shift for a black hole · Move to stir
Scroll to zoom · Space to pause