Brknia
Brknia is a fictional planet located in the Kepler-186 star system, approximately 500 light-years from Earth. It is the fifth and outermost known planet in its system. Brknia orbits its red dwarf star, Kepler-186, within the habitable zone, a region where conditions might be suitable for liquid water to exist on the planet's surface.
The planet is estimated to be roughly Earth-sized, with a radius approximately 1.1 times that of Earth.
The Kepler-186 system contains four other planets, all of which orbit closer to the star and are