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.
These are all the planets within the region with a simple description of each. Just because there is no listing for a moon does not mean there are none, the ones listed are merely those that have been recorded.
- Areltsi: heavily populated and industrial capital planet of the Ascendancy
- Batsi: mining moon that supplies the Areltsi shipyards
- Aveexe: lightly populated agricultural planet
- Brome: planet known for its education and artistic culture
- Cense: large Nulvarl colony that has several important military bases
- Coche: major mining planet that supplies shipyards with metal
- Dromenzad: medium sized sister planet to Zophaera
- Dopenz II: marshy planet that has many large farms and few cities
- Elauv: decently sized planet that serves as an industrial center
- Fuivos: standard clan for the system
- Gerate: forested planet that exports exotic woods
- Heptats: airless moon that supports a defense base
- Hengint: Areltsi colony with many rich families on it
- Ielet: medium populated planet that focuses on textiles
- Jjeic: sparsely populated Areltsi colony
- Ket Kvi: planet populated by a reclusive species
- Krusen: Nulvarl colony planet
- Lesiona: heavily populated planet that hosts a small shipyard
- Loreah: cold planet with windy plains and several underground cities
- Malbex: peaceful planet with many farms and small towns
- Naev: lightly industrialized agrarian planet with many grasslands
- Nubet: planet with a Chiss majority that has rich mineral wealth
- Nulvar: second most important planet in the Ascendancy
- Orcathn: low population planet popularized as a retirement center
- Ocano: heavily water based world that exports aquatic based foods
- Poc Aez: military world that recruits a large number of troops
- Porces: a center for meat products in the Ascendancy from herding
- Sterex: influential planet where Eliana grew up
- Gozzo: lightly inhabited moon
- Supeaz: uninhabited rocky moon
- Stolin: producer of fighters and freighters
- Goafs: airless and uninhabited moon
- Yaxse: naturally honeycombed small moon that has a hollow core
- Turlin: medium populated planet that was the site of a fierce battle
- Uelitra: heavily populated planet that is a center of banking
- Vlases: heavily populated planet traditionally close to Nulvar
- Yo Teas: long standing ally of Nulvar with heavy industry
- Zophaera: highly populated planet that provides industrial products