The Nymean Core Region is the group of planets that consist of the inner ring of the Nymean Ascendancy. It is also the group of planets that have been in the Ascendancy the longest and many were in the Nulvarl Empire. Main planets in this region include Areltsi, Nulvar, Lesiona, Stolin, and Uelitra. It is mainly protected by the First Fleet and the First, Second, Third, and Fourth Corps.