1:16 And God made two great lights; the greater light to rule the day, and the lesser light to rule the night: he made the stars also.
1:17 And God set them in the firmament of the heaven to give light upon the earth,
Modern science explains the formation of stars from matter (wiki gives a reasonably good explanation
Star formation - Wikipedia). There are no requirements for supernatural intervention.
So.. a pretty simple question:
If we can now explain the formation of stars without supernatural intervention, on what grounds does the bible claim god created them?