Jabbah

Incredible and extremely rare quadruple star system with four bright blue stars.  A fifth, sun-like star of the same name was once thought to be part of the system, later it was discovered that the fifth star was much older and just happened move within a few thousand AU of the blue stars in its galactic orbit.  A earth-like world orbits the older sun-like star, baked by radiation from the nearby suns the ozone layer has disappeared and is now in a period of mass extinction.

Jaden

Orbiting a white A-class star the surface of planet Jaden is bombarded with ultraviolet light.  The young world is uneroded with smooth mountains and shallow warm oceans.

Jane Eden

System located close enough to Betelgeuse that the star shines nearly as bright as a full moon in the night sky.  Jane Eden is a warm, tropical, resort world, sandy white beaches make their way across the edges of the small continents.  The interior of the continents are covered in thick green coniferous forests.

Jasmine

Dry terraformed world inside the inner region.  Planet Jasmine is world of endless deserts, very little green is seen here, not even along the coasts.

Jericho

Isolated system connects the Acrux/Agena Region with the Canopus/Adara Region.

Johara

G-class star in the Rigel region far from Earth.