Unnamed Gamma Quadrant moons
List of unnamed moons located in the Gamma Quadrant.

J class gas giant moons 

These two moons were orbiting a J class gas giant in a remote system of the Gamma Quadrant. In 2372, the  entered the atmosphere of the Class J gas giant to rescue the crew of a Karemma ship. The Karemma were attempting to escape from two Jem'Hadar ships. ()

Parada IV moon 

In 2370, Chief Miles O'Brien hid his runabout behind one of the seven moons of Parada IV in order to avoid detection by another Starfleet runabout. ()

Penal moon 

A prison moon designed to contain the Ennis and Nol-Ennis.

In 2369, the crew of the Starfleet runabout  visited a moon that was determined to be the source of a narrow band subspace signal. It was orbited by a network of artificial satellites.

The moon was discovered to be a prison on which artificial microbes kept the prisoners forever alive to wage war with one another. These microbes resurrected Kai Opaka, but forced her to remain on the moon or die. Accepting her new situation as the will of the Prophets, Opaka remained behind. She hoped to teach the warring prisoners peace. ()

 Moons, unnamed