Gallaxhar's home planet was a big, cold, pink planet before he destroyed it.The reason he destroyed it is because he could not tolerate the continuing reproduction of his own species. The actual name of the planet was never truly revealed, but the planet was seen durinng the opening of the movie. It is known to be the first planet of his star system, the second planet being a big, blue, gassy planet that has a number of small rings. The name of this planet also not being revealed. The star system of the planet includes only a single red dwarf which both planets revolve around. When the planet was destroyed by Gallaxhar his entire species was annihilated. Gallaxhar remained the only original specimen of his species until his death later aboard his spaceship.