Korriban is the sole planet in the Horuset System. It is a sacred world for the Sith, as several Sith Lords of the forgotten past are buried there, and many other Sith Lords visited their tombs throughout the Order's history. It is a planet of dry deserts and rocky canyons. Carved into the sheer rock walls of these canyons are immense tombs containing the desiccated, mummified remains of the various Dark Lords of the Sith from various millennia