39th century

The Galactic Federation was in power. (PROSE: Legacy)

Major events

 * 3864: Peladon attempted to join the Galactic Federation. Though they were interested in their trisilicate, the Galactic Federation believed Peladon needed more time to develop. (PROSE: Legacy)
 * 3885: The Galactic Federation accepted Peladon into the Federation. (TV: The Curse of Peladon)

Minor events

 * 3864: Princess Ellua of Earth crash-landed on Peladon. She fell in love with the reigning king, Kellian, and got married. (PROSE: Legacy)
 * 3865: Prince Peladon was born. (PROSE: Legacy)
 * 3877: King Kellian was killed, making Peladon king. (PROSE: Legacy)