Category Nation

The present day stellar nations:

Superpowers

The United League of Planets

The Antarean Star Empire

The Solesian Hegemony

Individual Powers

The Cinnabar Republic

The Democratic Union of Fellbar

The Polaris Concordat

The Sidemore Republic

The Star Kingdom of Mournecreek

The Taurean Confederacy

The Eretean Republic

Antarean Cluster (Not a real power of its own, but distinct from the rest of the empire)

The Foyeri Union

The Solarian League

Eastern Block Alliance

The Piratical Republic of Glyfhaven

Yarius - Tar Shenna

Vedaire - Vedair

Historical Powers

Antarean Federation (Between 1st and 2nd Antarean wars)

Antarean Solar Empire (Before the end of the 1st Antarean war)

Star Kingdom of Cinnabar (Before becoming a republic)