Thank you so much for your answer sir.
But one more question ..If the universe is a closed system here and the star is a part of it (with nothing else close to it) , after its life time say it becomes a white dwarf with all its matter compressed to a much smaller volume thus decreasing the...
The stars formation decreases the entropy but the radiations given out increases the overall entropy i am said ...but once the fusion processes are over the star no longer gives out radiations...and still the volume in which the matter particles of the star can be becomes less as the star...