The galaxy of Star Wars: Rebellion is divided into 20 sectors of ten star systems each. A standard galaxy uses 10 of them, a large one 15 and a huge one 20.

List

Sector	Region	Systems	Used in galaxy sizes	Name in the 25th Anniversary Community Patch
Abrion sector	Rim	10	Huge only	Mid Rim South
Atrivis sector	Rim	10	Huge only	Outer Rim North
Calaron sector	Rim	10	Standard, large and huge	Mandalorian Space
Churba sector	Rim	10	Standard, large and huge	Outer Rim West
Corellian sector	Core	10	Standard, large and huge	Deep Core
Dolomar sector	Core	10	Huge only	Colonies
Dufilvan sector	Rim	10	Standard, large and huge	Outer Rim South
Fakir sector	Core	10	Huge only	Core Worlds South
Farfin sector	Core	10	Large and huge	Outer Rim East
Glythe sector	Rim	10	Large and huge	Tingel Arm
Jospro sector	Rim	10	Large and huge	Hutt Space
Kanchen sector	Rim	10	Large and huge	Western Reaches
Mayagil sector	Rim	10	Standard, large and huge	Crossroads
Moddell sector	Rim	10	Standard, large and huge	Mid Rim North
Orus sector	Rim	10	Standard, large and huge	Bothan Space
Quelli sector	Rim	10	Large and huge	Unknown Regions
Sesswenna sector	Core	10	Standard, large and huge	Core Worlds North
Sluis sector	Core	10	Standard, large and huge	Inner Rim
Sumitra sector	Rim	10	Standard, large and huge	Sith Worlds
Xappyh sector	Rim	10	Huge only	Wild Space

The patch renames all 20 sectors.