Draconia

Draconia was the home planet of the Draconians. The Third Doctor visited Draconia several times, once during the beginning of the Dalek-human-Draconian conflict, and once prior to that. (TV: Frontier in Space) The oldest city on Draconia was Draylos. (AUDIO: The Draconian Rage)

The Tenth Doctor included Draconia among his list of worlds with a mythology involving a "horned beast" of the likes that Earth and Dæmos had. (TV: The Satan Pit)

Mr Smith once told Luke Smith that Draconia was home to one of many cultures throughout the galaxy which had developed its own brand of astrology. (TV: Secrets of the Stars)