List of Doctor Who Planets - I

I

• Indigo 3 is the location of the Blue Desert in the audio drama The Skull of Sobek. The desert is perfectly symmetrical, but in the centre is the Sanctuary of Imperfect Symmetry, a religious retreat which exists to counterbalance the desert's perfection.
• Inter Minor and Inter Major features in the Third Doctor serial Carnival of Monsters as the location of the Miniscope.
• Iphitus Yet another planet mentioned in The Greatest Show in the Galaxy.