Zetar system
The Zetar system was a formerly inhabited planetary system in the Alpha Quadrant. A planet in this system, Zetar, was the homeworld of the Zetarians.

Long before 2269, the planet Zetar was destroyed by a cataclysmic event. ()

In 2399, the location of this system in neutral space was labeled on a Federation star chart in Fleet Admiral Kirsten Clancy's office at Starfleet Headquarters. () 

In 3189, the location of this system was denoted on a holographic star chart of the galaxy at Federation Headquarters. ()

In 3190, the location of Zetar was labeled on a star chart used by Commander Paul Stamets for tracking the movement of the Dark Matter Anomaly through the galaxy. ()

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Star systems