Rated 4 out of 5 stars

Congratulation, a phantastic theme! But why do I always see the same (orange) planet? On the preview it seems that the pictures of the planets are changing...

This review is for a previous version of the add-on (1.2.0). 

Hi, it's easy to make the planets change. You'll need to install Stylish add-on for Firefox & then apply this Userstyle:
Thanks for the feedback, it helps others to learn how to customize the theme.
Come back & tell us how it goes ( &bring the missing star with you... ;) )