United Earth Colonies
- Chronological list of all known entities to have been initially founded as colonies of Earth nations or United Earth
- Luna: 2039 - Present
- Mars: 2069 - c.2105
- Terra Nova: 2078 - 2083
- First extrasolar colony
- Alpha Centauri III: 2088 -
- Second extrasolar colony
- Independent member state of Alpha Centauri Concordium by 2155
- Implied by Coalition membership
- Proxima Centauri II: 2101 -
- Independent member state of Alpha Centauri Concordium by 2155
- Implied by Coalition membership
- Independent member state of Alpha Centauri Concordium by 2155
- Alpha V: c.early 22nd century - Present
- Fifth extrasolar colony
- Eristas: c.early 22nd century - Present
- Gault: c.early 22nd century - Present
- New Paris: c.early 22nd century - Present
- One of the first extrasolar colonies (SCE Short Stories: "Home Fires")
- Terra 10: c.early 22nd century -
- Tenth extrasolar colony
- Lost soon after settlement, by 23rd century
- Vega Colony: c.early 22nd century -
- Independent by 2164
- Implied by Federation membership
- Independent by 2164
- Altair Colony: - c.2130s -
- Independent by 2267 (TOS: "Amok Time")
- Aldebaran Colony: - 2135 - 2265 - (TNG: "Up the Long Ladder"; TOS: "Where No Man Has Gone Before")
- Deneva Colony: 2147 -
- Independent by 24th century (Articles of the Federation)
- Outer Kaferia: - 2155 - 2156
- Zavijava V: - 2156 -
- Ophiucus III: - 2266 - 2380 -
- Turkana Colony: - c.2340 - c.2352