Mars
From Tardis Wiki, the free Doctor Who reference
Mars (also known as Sol IV) is the fourth planet from the Sun in the Sol system. By the 20th century, Mars is a red and barren planet. Mars is also the home of the Ice Warriors.
Stories set on Mars
( The Ice Warriors, The Seeds of Death, The Ambassadors of Death, Genesis of the Daleks, Image of the Fendahl, The Sun Makers, Legacy and The Christmas Invasion refer to Mars.)
