Nibia
Nibia was a planet with multiple moons.

In 2285, during his mission of vengeance against James T. Kirk, Khan Noonien Singh swore that he would chase Kirk "'round the moons of Nibia and 'round the Antares maelstrom and 'round perdition's flames" before giving up. ()

In 2380, Ensign Beckett Mariner, while talking in her sleep, mumbled "Buried alive… marooned for eternity… moons of Nibia." ()

Appendices

Background information

Apocrypha
According to the   calendar, one of the moons of Nibia was a small, cratered world fortified by multiple large bases. Multiple Federation  starships once waged an assault upon the moons of Nibia in the 24th century.

nl:Nibia
Planets