The Twilight's PeakTRAVELLER
Campaign

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Number of like terms found for Sector: 2

Sector

Mapping unit in astrography encompassing sixteen subsectors. Average density of 500 to 650 worlds per sector. Sectors are named, and several synonyms are in common use, including march (or marches), region, reach (or reaches), quadrant, and matrix. The Spinward Marches, for example is a sector. As a rough means of comparing size, the sector counts of the large interstellar states and areas of settlement are as follows: the Imperium:27; the Aslan Hierate:18; the Hive Federation:17; the Vargr Extents:14; the Two Thousand Worlds:14; the Zhodani Consulate:13; the Solomani Confederation:11.



Subsector

Mapping unit in astrography. Average density: 30 to 40 worlds per subsector. Subsectors are noted within a sector by their position using tile first sixteen letters of the alphabet (A to P). In addition, they are named and may be called by a variety of synonyms for subsector, including province, cluster, or district. Imperial convention is to assign numbers to districts (for example, District 268), which are under Imperial protection, but maintain independence pending integration into the Imperium.