🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.42 AU - 0.64 AU

Year: 136 Days

Day: 39.3 Hours

Environment

Temp: 194 °C

Axial Tilt: 96.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.55 AU - 0.85 AU

Year: 207 Days

Day: 30.6 Hours

Environment

Temp: 141 °C

Axial Tilt: 45.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,635,246 km

• M1: 476,320 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.38 AU - 2.74 AU

Year: 1446 Days

Day: 38.3 Hours

Environment

Temp: -79 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,635,246 km

• M1: 50,414 km (0.076 R)
• M2: 1,826,590 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.97 AU - 3.89 AU

Year: 2243 Days

Day: 45.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.9

Radius: 12.1

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 9.36 AU - 10.82 AU

Year: 11317 Days

Day: 8.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,635,246 km

• M1: 159,023 km (0.086 R)
• M2: 791,373 km (0.108 R)
• M3: 1,272,031 km (0.094 R)
• M4: 2,267,305 km (0.088 R)
• M5: 3,092,338 km (0.115 R)
• M6: 5,417,687 km (0.04 R)
• M7: 6,756,737 km (0.051 R)
• M8: 8,533,661 km (0.119 R)
• M9: 8,923,513 km (0.037 R)
• M10: 10,122,091 km (0.104 R)
• M11: 12,436,370 km (0.104 R)
• M12: 15,253,448 km (0.049 R)
• M13: 20,689,086 km (0.103 R)
• M14: 26,052,469 km (0.037 R)
• M15: 26,958,883 km (0.068 R)
• M16: 27,715,848 km (0.056 R)
• M17: 28,573,642 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 425.1

Radius: 7.7

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 14.06 AU - 16.68 AU

Year: 21277 Days

Day: 17 Hours

Environment

Temp: -184 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 67,635,246 km

• M1: 95,743 km (0.039 R)
• M2: 427,551 km (0.101 R)
• M3: 1,189,453 km (0.08 R)
• M4: 1,777,223 km (0.106 R)
• M5: 2,030,941 km (0.09 R)
• M6: 3,246,872 km (0.11 R)
• M7: 3,743,537 km (0.106 R)
• M8: 4,133,090 km (0.087 R)
• M9: 6,755,840 km (0.072 R)
• M10: 7,107,844 km (0.114 R)
• M11: 7,425,889 km (0.103 R)
• M12: 9,483,159 km (0.067 R)
• M13: 13,410,252 km (0.111 R)
• M14: 17,470,937 km (0.046 R)
• M15: 18,388,121 km (0.092 R)
• M16: 20,409,189 km (0.105 R)
• M17: 21,709,344 km (0.103 R)
• M18: 24,886,952 km (0.051 R)
• M19: 29,627,110 km (0.118 R)
• M20: 31,412,860 km (0.07 R)
• M21: 39,134,205 km (0.102 R)
• M22: 43,656,847 km (0.118 R)
• M23: 53,723,587 km (0.099 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 12,145 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit