This bug is pretty common, i had it before. Turns out it's just a visual one. When the bug happens, simply save the system, and then open it. the star should be there. Also, when you are done making the system, enter a different name then the previous save or else the game might bug again.
This bug is pretty common, i had it before. Turns out it's just a visual one. When the bug happens, simply save the system, and then open it. the star should be there. Also, when you are done making the system, enter a different name then the previous save or else the game might bug again.