Kellian was a Peladonian King. In 3864, Princess Ellua of Earth crashed on Peladon after one of her ships was damaged in an ion storm and the other ships tried to save it. After helping her contact the Galactic Federation, the king fell in love with her and they married. Six months later, Peladon applied to join the Galactic Federation. They decided that Peladon needed more time to develop, and planned to return in 3885. In 3865, Ellua had a son named Peladon. (PROSE: Legacy)
Kellian told Peladon the passageway that led to the chamber of the Prisoner of Peladon, which was passed down from his father. (AUDIO: The Prisoner of Peladon)
In 3877, Kellian was killed in a hunting accident and Peladon came into power. (PROSE: Legacy)