Terran Star Guide
Sol
Constellation: N/A (Solar System)
Distance from Earth: 0 ly
Spectral Type: G2V (Yellow Dwarf)
Luminosity: 1.00 L☉ | Mass: 1.00 M☉ | Temperature: 5,778 K
Age: ≈ 4.6 billion years | Metallicity: +0.02
Habitable Zone: 0.95–1.37 AU | System Type: Single Star
Known Planets: Earth, Mars, Europa (Jovian Moon)
Asteroid Belt: Present (2.1–3.3 AU)
Primary Colony: Earth
Colonized: Prehistoric
Terraforming Status: Natural biosphere
Population: ≈ 14.8 billion (Terran system total)
Primary Resources: Political, cultural, and economic capital
Transit Time from Sol: —
Alpha Centauri AB
Constellation: Centaurus
Distance from Earth: 4.37 ly
Spectral Type: G2V + K1V (Binary)
Luminosity: 1.52 L☉ | Mass: 2.00 M☉ (combined) | Temperature: 5,700 K / 5,200 K
Age: ≈ 5.3 billion years | Metallicity: +0.23
Habitable Zone: 1.0–1.5 AU | System Type: Binary
Known Planets: New Atlantis (Alpha Centauri Bb)
Asteroid Belt: Minor outer belt
Primary Colony: New Atlantis
Colonized: 2128
Terraforming Status: Full biosphere established
Population: ≈ 860 million
Primary Resources: Agriculture, industry, multi-polity governance
Transit Time from Sol: ≈ 1 week
Proxima Centauri
Constellation: Centaurus
Distance from Earth: 4.24 ly
Spectral Type: M5.5V (Red Dwarf)
Luminosity: 0.0016 L☉ | Mass: 0.12 M☉ | Temperature: 3,000 K
Age: ≈ 4.9 billion years | Metallicity: +0.00
Habitable Zone: 0.04–0.06 AU | System Type: Single Star
Known Planets: Mandela
Asteroid Belt: None
Primary Colony: Mandela
Colonized: 2111
Terraforming Status: Partial atmospheric normalization
Population: ≈ 34 million
Primary Resources: Political governance, hydro-dome agriculture
Transit Time from Sol: ≈ 5 days
Epsilon Eridani
Constellation: Eridanus
Distance from Earth: 10.5 ly
Spectral Type: K2V (Orange Dwarf)
Luminosity: 0.34 L☉ | Mass: 0.82 M☉ | Temperature: 5,100 K
Age: ≈ 1.0 billion years | Metallicity: –0.10
Habitable Zone: 0.6–0.9 AU | System Type: Single Star
Known Planets: Harmony, Pace
Asteroid Belt: Prominent debris ring (3.4 AU)
Primary Colony: Harmony
Colonized: 2143
Terraforming Status: Full ecological integration
Population: ≈ 190 million
Primary Resources: Agriculture, water reclamation, research
Transit Time from Sol: ≈ 1.5 weeks
Epsilon Indi
Constellation: Indus
Distance from Earth: 11.8 ly
Spectral Type: K5V (Orange Dwarf)
Luminosity: 0.21 L☉ | Mass: 0.75 M☉ | Temperature: 4,600 K
Age: ≈ 1.5 billion years | Metallicity: +0.05
Habitable Zone: 0.45–0.70 AU | System Type: Binary with brown dwarfs
Known Planets: New Washington
Asteroid Belt: Moderate belt (2–4 AU)
Primary Colony: New Washington
Colonized: 2137
Terraforming Status: Fully stabilized environment
Population: ≈ 275 million
Primary Resources: Governance, logistics, military headquarters
Transit Time from Sol: ≈ 2 weeks
Struve 2398
Constellation: Draco
Distance from Earth: 11.5 ly
Spectral Type: M3V + M4V (Binary Red Dwarfs)
Luminosity: 0.025 L☉ | Mass: 0.4 M☉ (combined) | Temperature: 3,200 K
Age: ≈ 3.8 billion years | Metallicity: +0.00
Habitable Zone: 0.09–0.15 AU | System Type: Binary
Known Planets: Americana, Commonwealth
Asteroid Belt: Sparse outer band
Primary Colony: Americana
Colonized: 2148
Terraforming Status: Partial atmospheric integration
Population: ≈ 92 million
Primary Resources: Training, agriculture, survival industries
Transit Time from Sol: ≈ 1.8 weeks
Tau Ceti
Constellation: Cetus
Distance from Earth: 11.9 ly
Spectral Type: G8V (Yellow Dwarf)
Luminosity: 0.52 L☉ | Mass: 0.78 M☉ | Temperature: 5,300 K
Age: ≈ 6.0 billion years | Metallicity: –0.55
Habitable Zone: 0.7–1.1 AU | System Type: Single Star
Known Planets: New Atlantis
Asteroid Belt: Prominent belt (2–5 AU)
Primary Colony: New Atlantis
Colonized: 2133
Terraforming Status: Full atmospheric integration
Population: ≈ 630 million
Primary Resources: Agriculture, industry, science
Transit Time from Sol: ≈ 2 weeks
Gliese 876
Constellation: Aquarius
Distance from Earth: 15.2 ly
Spectral Type: M4V (Red Dwarf)
Luminosity: 0.013 L☉ | Mass: 0.35 M☉ | Temperature: ≈ 3,300 K
Age: ≈ 5–9 billion years | Metallicity: Slightly subsolar
Habitable Zone: 0.116–0.227 AU | System Type: Single Star
Known Planets: Gliese 876 d, Gliese 876 c, Gliese 876 b, Gliese 876 e
Asteroid Belt: No confirmed debris disk
Primary Colony: —
Colonized: —
Terraforming Status: —
Population: —
Primary Resources: —
Transit Time from Sol: —
Wolf 1061
Constellation: Ophiuchus
Distance from Earth: 14.1 ly
Spectral Type: M3.5V (Red Dwarf)
Luminosity: 0.011 L☉ | Mass: 0.25 M☉ | Temperature: 3,393 K
Age: ≈ 5–7 billion years | Metallicity: -0.09
Habitable Zone: 0.10–0.20 AU | System Type: Single Star
Known Planets: Wolf 1061 b, Wolf 1061 c, Wolf 1061 d
Asteroid Belt: No confirmed belt
Primary Colony: —
Colonized: —
Terraforming Status: —
Population: —
Primary Resources: —
Transit Time from Sol: —
279 G. Sagittari B
Constellation: Sagittarius
Distance from Earth: 18.0 ly
Spectral Type: K5V (Orange Dwarf)
Luminosity: 0.18 L☉ | Mass: 0.75 M☉ | Temperature: 4,600 K
Age: ≈ 5.2 billion years | Metallicity: +0.01
Habitable Zone: 0.35–0.55 AU | System Type: Single Star
Known Planets: Pittman, Hallmark
Asteroid Belt: Outer debris field
Primary Colony: Pittman
Colonized: 2162
Terraforming Status: Full atmospheric integration
Population: ≈ 310 million
Primary Resources: Military logistics, research, and agriculture
Transit Time from Sol: ≈ 3 weeks
Gliese 54.1
Constellation: Eridanus
Distance from Earth: 26 ly
Spectral Type: M2V (Red Dwarf)
Luminosity: 0.032 L☉ | Mass: 0.43 M☉ | Temperature: 3 300 K
Age: ≈ 4.1 billion years | Metallicity: +0.01
Habitable Zone: 0.10–0.18 AU | System Type: Single Star
Known Planets: Hamburg
Asteroid Belt: Thin inner ring
Primary Colony: Hamburg
Colonized: 2157
Terraforming Status: Partial biospheric integration
Population: ≈ 68 million
Primary Resources: Sustainable architecture, modular urban design
Transit Time from Sol: ≈ 3 weeks
Gliese 876
Constellation: Aquarius
Distance from Earth: 15.3 ly
Spectral Type: M4V (Red Dwarf)
Luminosity: 0.012 L☉ | Mass: 0.33 M☉ | Temperature: 3 150 K
Age: ≈ 2.9 billion years | Metallicity: +0.10
Habitable Zone: 0.09–0.16 AU | System Type: Single Star
Known Planets: Hanchan
Asteroid Belt: Present (2–3 AU)
Primary Colony: Hanchan
Colonized: 2152
Terraforming Status: Full atmospheric control
Population: ≈ 220 million
Primary Resources: Industry, research, agriculture
Transit Time from Sol: ≈ 2.3 weeks
Gliese 682
Constellation: Scorpius
Distance from Earth: 16.3 ly
Spectral Type: M3.5V (Red Dwarf)
Luminosity: 0.008 L☉ | Mass: 0.27 M☉ | Temperature: 3,237 K
Age: ≈ 5 billion years | Metallicity: —
Habitable Zone: 0.08–0.16 AU | System Type: Single Star
Known Planets: No confirmed planets
Asteroid Belt: No confirmed belt
Primary Colony: —
Colonized: —
Terraforming Status: —
Population: —
Primary Resources: —
Transit Time from Sol: —
Gliese 674
Constellation: Ara
Distance from Earth: 14.8 ly
Spectral Type: M3V (Red Dwarf)
Luminosity: 0.017 L☉ | Mass: 0.35 M☉ | Temperature: 3 400 K
Age: ≈ 5.0 billion years | Metallicity: –0.20
Habitable Zone: 0.11–0.18 AU | System Type: Single Star
Known Planets: Udachi
Asteroid Belt: Present (2.2–3 AU)
Primary Colony: Udachi
Colonized: 2160
Terraforming Status: Subterranean arcologies
Population: ≈ 76 million
Primary Resources: Mining, heavy construction
Transit Time from Sol: ≈ 2 weeks
Gliese 687
Constellation: Draco
Distance from Earth: 15.5 ly
Spectral Type: M3V (Red Dwarf)
Luminosity: 0.021 L☉ | Mass: 0.39 M☉ | Temperature: 3 400 K
Age: ≈ 5.5 billion years | Metallicity: +0.07
Habitable Zone: 0.13–0.21 AU | System Type: Single Star
Known Planets: Roosevelt
Asteroid Belt: Minor outer ring
Primary Colony: Roosevelt
Colonized: 2159
Terraforming Status: Moderate biospheric control
Population: ≈ 84 million
Primary Resources: Agriculture, cultural production
Transit Time from Sol: ≈ 2 weeks
Ross 695
Constellation: Pisces
Distance from Earth: 28 ly
Spectral Type: M4V (Red Dwarf)
Luminosity: 0.007 L☉ | Mass: 0.20 M☉ | Temperature: 3 000 K
Age: ≈ 6.3 billion years | Metallicity: +0.02
Habitable Zone: 0.05–0.09 AU | System Type: Single Star
Known Planets: Al-Qamar
Asteroid Belt: Minor outer debris ring
Primary Colony: Al-Qamar
Colonized: 2155
Terraforming Status: Domed oasis colonies
Population: ≈ 57 million
Primary Resources: Water engineering, cultural preservation
Transit Time from Sol: ≈ 3 weeks
GJ 3323
Constellation: Vela
Distance from Earth: 17.5 ly
Spectral Type: M4V (Red Dwarf)
Luminosity: 0.009 L☉ | Mass: 0.20 M☉ | Temperature: 3 100 K
Age: ≈ 5.7 billion years | Metallicity: –0.05
Habitable Zone: 0.06–0.10 AU | System Type: Single Star
Known Planets: Asagiri
Asteroid Belt: None
Primary Colony: Asagiri
Colonized: 2149
Terraforming Status: Lunar and orbital installations
Population: ≈ 93 million
Primary Resources: Fleet maintenance, shipyards
Transit Time from Sol: ≈ 2 weeks
Gliese 205
Constellation: Orion
Distance from Earth: 18.6 ly
Spectral Type: M1.5V (Red Dwarf)
Luminosity: 0.06 L☉ | Mass: 0.56 M☉ | Temperature: ≈ 3,600 K
Age: ≈ 5 billion years
Habitable Zone: 0.20–0.38 AU | System Type: Single Star
Known Planets: No confirmed planets
Asteroid Belt: No confirmed belt
Primary Colony: —
Colonized: —
Terraforming Status: —
Population: —
Primary Resources: —
Transit Time from Sol: —
Luyten’s Star
Constellation: Canis Minor
Distance from Earth: 12.4 ly
Spectral Type: M3.5V (Red Dwarf)
Luminosity: 0.008 L☉ | Mass: 0.26 M☉ | Temperature: 3 200 K
Age: ≈ 8.0 billion years | Metallicity: +0.05
Habitable Zone: 0.07–0.12 AU | System Type: Single Star
Known Planets: Inca, Umoja
Asteroid Belt: Minor belt (1.8 AU)
Primary Colony: Umoja
Colonized: 2135
Terraforming Status: Subterranean arcologies
Population: ≈ 240 million
Primary Resources: Agriculture, corporate logistics, governance
Transit Time from Sol: ≈ 1.5 weeks
Kapteyn’s Star
Constellation: Pictor
Distance from Earth: 12.8 ly
Spectral Type: M1V (Red Subdwarf)
Luminosity: 0.06 L☉ | Mass: 0.28 M☉ | Temperature: 3 700 K
Age: ≈ 11.5 billion years | Metallicity: –0.86
Habitable Zone: 0.15–0.25 AU | System Type: Single Star
Known Planets: Itzamna
Asteroid Belt: Outer ring (2–4 AU)
Primary Colony: Itzamna
Colonized: 2142
Terraforming Status: Full climate stabilization
Population: ≈ 160 million
Primary Resources: Agriculture, seismic research, atmospheric science
Transit Time from Sol: ≈ 1.8 weeks
61 Virginis
Constellation: Virgo
Distance from Earth: 27.9 ly
Spectral Type: G5V (Yellow Dwarf)
Luminosity: 0.92 L☉ | Mass: 0.95 M☉ | Temperature: 5 600 K
Age: ≈ 5.6 billion years | Metallicity: +0.05
Habitable Zone: 0.8–1.2 AU | System Type: Single Star
Known Planets: Matsumoto
Asteroid Belt: Moderate outer belt (3 AU)
Primary Colony: Matsumoto
Colonized: 2156
Terraforming Status: Subterranean habitats and biogardens
Population: ≈ 130 million
Primary Resources: Engineering, hydrology, ecological design
Transit Time from Sol: ≈ 3 weeks
YZ Ceti
Constellation: Cetus
Distance from Earth: 12.2 ly
Spectral Type: M4.5V (Red Dwarf)
Luminosity: 0.004 L☉ | Mass: 0.13 M☉ | Temperature: 3 000 K
Age: ≈ 7.2 billion years | Metallicity: –0.15
Habitable Zone: 0.04–0.08 AU | System Type: Single Star
Known Planets: Modjadji
Asteroid Belt: Minor belt (1.4 AU)
Primary Colony: Modjadji
Colonized: 2146
Terraforming Status: Partial; desert reclamation and atmospheric recycling
Population: ≈ 118 million
Primary Resources: Water reclamation, desert agriculture
Transit Time from Sol: ≈ 1.5 weeks
Wolf 1061
Constellation: Ophiuchus
Distance from Earth: 14.1 ly
Spectral Type: M3.5V (Red Dwarf)
Luminosity: 0.010 L☉ | Mass: 0.30 M☉ | Temperature: 3 200 K
Age: ≈ 6.5 billion years | Metallicity: +0.03
Habitable Zone: 0.07–0.12 AU | System Type: Single Star
Known Planets: Raqiba
Asteroid Belt: Outer ring (3 AU)
Primary Colony: Raqiba
Colonized: 2158
Terraforming Status: Orbital and lunar installations established
Population: ≈ 72 million
Primary Resources: Logistics, surveillance, communications
Transit Time from Sol: ≈ 2 weeks
DX Cancri
Constellation: Cancer
Distance from Earth: 11.8 ly
Spectral Type: M6V (Red Dwarf)
Luminosity: 0.001 L☉ | Mass: 0.10 M☉ | Temperature: 2 900 K
Age: ≈ 7.0 billion years | Metallicity: +0.02
Habitable Zone: 0.03–0.05 AU | System Type: Single Star
Known Planets: Sucre
Asteroid Belt: Sparse belt (1.9 AU)
Primary Colony: Sucre
Colonized: 2150
Terraforming Status: Partial; orbital domes and surface habitats
Population: ≈ 88 million
Primary Resources: Mining, cultural cooperatives, resource distribution
Transit Time from Sol: ≈ 1.5 weeks