Yes. Several gases inside the star's core make it burn and when it burns out, several things can happen depending on the size of the star. For example, if a star 100 times more massive than our Sun dies out, it will explode violently, known as a supernova, and then transforms into a black hole
yes fire-star will die
yes fire-star will die
they do not die in super star but in the star season but they do come back lol
Jack didn't die in Every Soul A Star.
No he did not die
Susan Star died in 2010.
Supernova
No
The only way then can die is by an explosion.
Yes it can
No he does not
In Lucky Star? No.