Here is the governing hierarchy of a standard western style modern military. These types of ranks could also serve as the ruling class of a Stratocratic Dictatorship or Military Junta.
The not quite secret factions within the Anunnaki
The Anunnaki are a secret society in the Cosmic Era
A systemic power during the galactic war
Created for a freedom fighter situation where a group's purpose is to liberate provinces or citizens, or to simply escape to regroup later.
What is the justification for the nobility? Some appeal divine authority. In one world however, being of noble blood really does elevate you above the common rabble. By virtue of magical aptitude.
‘The more you tighten your grip, Tarkin, the more star systems will slip through your fingers.’
Princess Leia, Star Wars - 1977
The heart of Humanity, the Starkin Federation is the largest faction of Man amongst the stars, the mightiest vehicle of his ambition.
A world whose lands are made up of huge terrain spheres that rotate constantly with most portion underwater. As time passes, the shape of the bodies of water change, landmarks shift inside the new border lines, and mountains tilt to different degrees. Land dwellers are gypsies that can never build anything permanent, and somewhat ironically, the only stable settlements are large structures built at sea.