Neptune

Neptune
Neptune is a planet located in the Sol System and is the 8th and final planet from its host star with its neighboring planet being Uranus with the dwarf planet Pluto being the next physical body coming after it. Neptune has the longest orbit out of any of the other planets in the Sol System with its orbit being 165 Earth years. Neptunes winds are the fastest in the Sol System with its wind speeds topping at 700mph (1126kmh).

Native Life
Since Neptune is a Ice giant it has no solid surface so theres not and can't be native life.

Colonization
By the time of That One Reality Neptune and its main moon Triton have only started to be colonized with only a few small research station hovering in the Neptunian atmosphere. Neptune is the farthest Humans have colonized in the Sol System by the time of That One Reality