A Federation black budget research and development center, and one of the most advanced shipwrights in the Solar System
At the height of the Imbrian Culture, they colonized almost the entire Solar System, and Lunaformed many of the planets.
An exhaustive list of the Realms, as well as a short description and how they fit in relation to each other.
Fundamentally connected to my primary submission, Primal Essence, Primals, and the Creation of the Realms as well as several others linked to from there. I'll provide a link at the top of this article, though I'd recommend at least reading the main one before this.
Dead Space idea
The Interstellar Highway of the Galaxy
Forty worlds, only linked by the Rules of Engagement
Forty Worlds - held together by the Rules of Engagement
A stub, very much in development…