The Star Spin is a commercial pattern. I have done quite a bit of searching to see if I could find any version of it in the Public Domain. So far, I have had no luck.
The closest I could get was a
block that could be adapted to use for a top.
http://quilterscache.com/S/SpinningColorWheelBlock.html
Here is a source for the commercial pattern for a top:
http://www.quiltingbookspatternsandn...on%20Treasures