Nimbus III
Orbited by at least two moons, Nimbus III is the third planet in the Nimbus system located in the Neutral Zone.
Nimbus III was established as a "Planet of Galactic Peace" in 2267 after the Federation-Klingon War.
The Federation, and the Klingon and Romulan Empires agreed to mutually develop the planet, perhaps in the hopes of serving as a model for a new age of peace and understanding. However, the planet proved to be an inhospitable rock, and the colonists chosen for the undertaking were among the most unscrupulous individuals in the galaxy, quickly taking to fighting amongst each other, fashioning their own crude projectile weapons when the planetary government forbade them from any weapons at all. In 2287, the Vulcan Sybok took over the planet's capital and only settlement, Paradise City, to attract a starship to take him to Sha Ka Ree. (Star Trek V: The Final Frontier)
Nimbus III was labeled on a star chart in astrometrics aboard the USS Voyager. (VOY: "Child's Play")