Kupfersu
Kupfersu is a fictional planet located in the Kepler-186 system. It is the fifth and outermost known planet in the system, orbiting its star at a distance that places it within the habitable zone. Kupfersu is a terrestrial planet, meaning it has a solid, rocky surface, and is estimated to be roughly 1.2 times the size of Earth. Its atmosphere is believed to be dense, with a composition that includes nitrogen, oxygen, and trace amounts of other gases, though the exact proportions are still under investigation.
The surface of Kupfersu is characterized by vast oceans of liquid water, interspersed with continents that
While no definitive signs of life have been confirmed, the presence of liquid water, a suitable atmosphere,