🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.79 AU - 0.97 AU

Year: 316 Days

Day: 39.1 Hours

Environment

Temp: 36 °C

Axial Tilt: 27.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.86 AU - 1.42 AU

Year: 466 Days

Day: 25.5 Hours

Environment

Temp: -3 °C

Axial Tilt: 29.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.58 AU - 2.26 AU

Year: 1019 Days

Day: 12.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,976,785 km

• M1: 210,035 km (0.108 R)
• M2: 1,784,703 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.92 AU - 2.7 AU

Year: 1344 Days

Day: 42 Hours

Environment

Temp: -94 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.39 AU - 3.55 AU

Year: 1960 Days

Day: 28.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,976,785 km

• M1: 48,919 km (0.042 R)
• M2: 971,189 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.4

Radius: 14

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.45 AU - 5.69 AU

Year: 4371 Days

Day: 13.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 59,976,785 km

• M1: 179,368 km (0.11 R)
• M2: 1,512,584 km (0.109 R)
• M3: 2,629,332 km (0.099 R)
• M4: 3,382,857 km (0.096 R)
• M5: 3,819,832 km (0.085 R)
• M6: 5,030,677 km (0.074 R)
• M7: 10,847,342 km (0.106 R)
• M8: 11,445,434 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 543.2

Radius: 5.9

Gravity: 15.6 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 10.98 AU - 12.82 AU

Year: 15718 Days

Day: 20.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,976,785 km

• M1: 82,279 km (0.09 R)
• M2: 323,431 km (0.113 R)
• M3: 1,374,356 km (0.082 R)
• M4: 4,543,287 km (0.025 R)
• M5: 4,802,989 km (0.081 R)
• M6: 13,142,323 km (0.111 R)
• M7: 17,061,637 km (0.052 R)
• M8: 18,578,410 km (0.11 R)
• M9: 23,956,154 km (0.116 R)
• M10: 25,244,192 km (0.108 R)
• M11: 29,945,903 km (0.113 R)
• M12: 32,144,842 km (0.084 R)
• M13: 34,822,944 km (0.084 R)
• M14: 38,709,496 km (0.11 R)
• M15: 45,812,702 km (0.098 R)
• M16: 55,084,479 km (0.092 R)
• M17: 56,109,524 km (0.104 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 10,976 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit