From Ask Palpatine Wiki

Pymar is a volcanic planet from which the Pymarons originate from. >== Location == Pymar can be found in the Alderaan Sector.

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Geology

Pymar has only a partial crust,being on an ocean of magma.The air is similar to that of a volcanic eruption,and contains dangerous amounts of sulphur dioxide.Sometimes people can burst into flames for no reason

History

Pymar has been independant all its life.Palpatine never bothered to take over it as he already had a volcanic planet-Mustafar

Life forms

Pymar is home to many life-forms like the Fire Serpent.The intelligent life-forms there are the Pymarons