Algodoo

Its Good Although, The Drag Tool Makes Everything Rotate, And The Chocolate Tool Cant Do Anything About It.

This is more to a yellow hole (or a black hole whatsoever) than a solar system. I would rate this a 7.

It's Not Clickbait. I know it's because of the thumbnail, but play the game, place a ball inside the big blue box, then you got a dynamic outline. If you want another, erase that ball. Also, I honestly know collision is allowed. This is good!

Ok Nice, 69th User

Red And Cyan also.