Nebula Origin

It all started as a Nebula ,named Xenuim, was being devoured by a Star... a sun, that had many enhabitants on its multiple planets. Xenuim moved through the planets tward the sun sending parts of the world's into total darkness and berserking them with a storm of stars. After the assult finished, it left the planets in Pandora. Xenuim left the planets in total darkness as it inched tward it's sun... for centuries the world's were in agony until Xenuim reached contact with the sun. The suns solar flares destroyed one of the nurtured stars in the Nebula as it exploded and expanded into a supernova.  This Supernova caused a chain reaction destroying Xenuim, the sun, and all the neighboring world's surrounding it. Two artificial beings were created from this. Nebula the living embodiment of Xenuim... and Nova, the daughter of the supernova that shook the universe. Even though they were made from the exact embodiment, they weren't related in anyway. One was born with Victorian red hair, white coat, and unicorn relations, the other had a Indigo mane, with yellow coat, and was a pegusi...