Ballpit
ProSimulation video generator

Galaxy Collision

Two spiral galaxies fall together, tear tidal tails out of each other on the way past, and merge.

  • Seeded: every render is a new run, and the same seed rebuilds one exactly.
  • Vertical, square or wide, each with a course built for that shape.
  • Up to 30 seconds on the free tier, three minutes on Pro.
  • Rendered and encoded in your browser. Nothing is uploaded.
  • Yours to publish and monetise: no stock footage and no music licence.
A frame from the Galaxy Collision generator

Live in your browser, a new seed every visit

How it works

Two spiral galaxies fall toward each other, pass close, swing back and merge. On the way past each tears long tidal tails out of the other: the shapes seen in photographs of real colliding galaxies, made by the same physics.

Clip ideas

  • Space and science explainers
  • The dream look for a calm background
  • Hook: this is what will happen to the Milky Way