I now know how many more blocks I need to make in order to have enough for another Girl's baby quilt.
Here are the piles of blocks:
Some piles have 3 blocks, some 2 and there is the occasional single star block.
Here are two lots of 3, showing the different arrangements of colours using the same centre star fabric:
10 more blocks needed. I love making these blocks - very satisfying use of scraps.