Alpha Zeta (also known as UFC 465537 or the Gateway system) was a star with an associated star system, located in the space of the galaxy's Beta Quadrant, at coordinates 4.05N 6.68E. The Alpha Zeta system's orbit is the site of a planetary system that includes the world of Gateway. This system was centered around a dying red dwarf. (FASA RPG module: The Federation; ST reference: The Worlds of the Federation)

This system is located in sector 90.4. (TOS - The Yesterday Saga novel: Yesterday's Son)

Gateway was the only planet in the system. It was speculated that the Guardian of Forever's power source might be this star. (TAS - Log One novelization: Yesteryear)



Pi Canis sector block
Hromi Cluster (Gamma Hromi, Gamma Hromi II)
Hromi sector Gateway (Alpha Zeta, UFC 465537) system (Gateway) • JFS47 system • Kalferi system (Kalferi II) • Korvat system (Korvat) • Maiewski system (Maiewski Prime) • Veyga (Eta Veyga) system (Veyga IV)
Mempa sector Beta Thoridor system (Beta Thoridor planet) • Ceron system • Da'Kel system (Da'Kel IDa'Kel II, GionDa'Kel III) • Eriksson system • H'atoria system (H'atoria) • Lilitu system • Mempa system (Mempa IIMempa IVMempa VMempa VIIMempa VIIIMempa IX) • M'rade system • Vesper system (Vesper II) • Vor system (Vor II)
Xarantine sector Danteri system (Danter) • Honod system • Kern system (Kern III) • Laurentian system • Seedea system • Trimble system (Trimble) • Xarantine system (Xarantine VI)
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