Neptune is the eighth planet from the star Sol at a distance of 30.07 A.U.. It is 30,783 miles in diameter. Its day equals 0.73 Earth days and its year equals 164.79 Earth years. The temperature at Neptune's cloud tops is -300 (F and its gravity is 1.12 that of Earth. Neptune is a gas and ice-rich planet much like Uranus and also has a ring-system and a number of moons. The Neptune colonies were established on Neptune's larger moons.
Early in WWII, German scientist Gootsden managed to strand eight members of the Justice Society on eight different planets, in an alternate dimension. Dr. Mid-Nite arrived on an alternate-dimension version of Neptune, which was inhabited. Using his medical science, he was able to cure several harmful diseases. The grateful Neptunians rewarded Mid-Nite with a set of books containing advanced knowledge. Soon afterward, he returned to Earth.
Neptune of the 853rd Century was terraformed to become an ocean planet capableof supporting life, mainly aquatic creatures. The planet is patrolled by Aquaman where entire cities of living coral gently ride the ocean currents, where aquatic life from all corners of the cosmos schools in harmony, one will find the finest accommodations. The most exotic resorts. Neptune is among the most popular vacation destinations in the quadrant.