Starfall.
Information: Starfall was captured by the evil king of Castle and tortured until he told the castle about the other planets and their information. The information was that a group of agents from his planet went to investigate the planet in hopes to save the people that are going to be killed by the evil king. They send out a level of troops to kill them but starfall Escapes as they are busy. He is now being hunted by one of the most strong planets In castle.