Building a planet with 1,000,000 particles

We are halfway into the second day of Ludum Dare 23, and we’ve got a sweet demo for ya’ll!  Check out our million-particle system!

www.youtube.com/watch?v=IwJP-xVObXY&feature=g-upl&context=G2c49465AUAAAAAAAAAA

The particles move based on points of mass that we have as our game entities.  The bodies of mass are collected to create planets, and these particles move more and more around you as you grow larger.