Anyway, here's a third version

In this version I have an array for the y coordinate for every (96) star on the screen.
This way the stars don't repeat down the screen as the old version did.
The random values could use some tweaking though.
One other thing is that because I use only two different speeds of the stars, you can see it as two planes moving on top of eachover.
If I had like ten speeds, it would look much better. Maybe next version
