Vadimus is the new name for the homeworld of Emperor Aleister Vadim. It takes it name from Vadim himself and the name of the planet cluster it inhabits, Vadimus. Vadimus' location is stricken from all official records and is rumored to be completely devoid of civilization. At one point it was the site of a fortress maintained by Darth Pain. These ruins were explored by Vassily Korolov during an expedition aimed at uncovering the treasury of the former Empress.