In the aftermath of the bombardment of Telos by the Sith Admiral Saul Karath in 3,960 BBY, the surface of that world was devastated.
The station also projected the shield walls that separated the restoration zones from each other, generating and controlling the weather patterns over each area. Each module was also given a numerical designation appended to its type. The space station was made up of a vast number of residential modules for station personnel, entertainment modules and docking modules. Citadel Station was constructed to orbit above Telos IV. Citadel Station was a vast network that consisted of hundreds of fully enclosed, multi level modules that were connected by a series of support structures.