The JSector is an astrographical region located within the Norma-Outer Arm of the Milky Way Galaxy. It's boundaries are unknown but it has an estimated diameter of 3,000 light-years.

It is home to the JHerbivore, JCarnivore, JOmnivore, JSlugger, JCerberus, JGrox, JCreepy, JCute, JGoofy, JBot, JSluggerberus and JMax empires. Most of these empires unite themselves into two major political power groups, constantly in war against each other: the JAlliance, composed of JHerbivore, JSlugger, JCerberus, JCute and JSluggerberus empires, and the JHorde, composed of JCarnivore, JGrox, JCreepy, JBot and JMax empires. Members of the JOmnivore and JGoofy empires split up between the two groups.

The JSector is also the homesector of the JCompany, main business company of the sector, and the JMTV, main TV channel.