Nebula

That it is a newborn. And it is a low mass star.

Protostar

It is the next youngest beside the nebula. The protostar thas the low mass of star.

Main Sequence

this is a high mass main squence star. this is a low mass star

Red Giant

This is the last stage of the stellar evolution. it is a high mass star.

Planetary Nebula

This is the next stage after the red giant. this is a high mass star.

White Dwarf

This star is young. and it is a high mass star.

Black Dwarf

this is a grown star. it is high mass.

Red Supergiant

this is a a star that is almost about to explode. It is High mass.

Supenova

this is a little version of a black hole. it is a high mass

Neutron Star

this is a low mass star. it is close to a white dwarf

Black Hole

this is the final stage in the star life. it is high mass.

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