🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.68 AU - 2.32 AU

Year: 1066 Days

Day: 13.7 Hours

Environment

Temp: -78 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.78 AU - 2.96 AU

Year: 1832 Days

Day: 31.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967

Radius: 8.8

Gravity: 12.49 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.2 AU - 6.24 AU

Year: 4493 Days

Day: 13.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,665,521 km

• M1: 109,506 km (0.06 R)
• M2: 426,204 km (0.102 R)
• M3: 784,790 km (0.109 R)
• M4: 1,091,915 km (0.087 R)
• M5: 1,389,016 km (0.09 R)
• M6: 1,807,142 km (0.117 R)
• M7: 2,197,593 km (0.101 R)
• M8: 2,573,831 km (0.062 R)
• M9: 3,585,711 km (0.105 R)
• M10: 4,503,793 km (0.075 R)
• M11: 5,396,444 km (0.047 R)
• M12: 7,314,588 km (0.102 R)
• M13: 8,465,893 km (0.075 R)
• M14: 10,616,213 km (0.104 R)
• M15: 11,076,974 km (0.038 R)
• M16: 12,692,631 km (0.115 R)
• M17: 13,159,377 km (0.087 R)
• M18: 15,431,469 km (0.108 R)
• M19: 17,377,438 km (0.086 R)
• M20: 20,242,686 km (0.055 R)
• M21: 20,665,899 km (0.09 R)
• M22: 21,167,351 km (0.116 R)
• M23: 21,676,731 km (0.115 R)
• M24: 24,031,701 km (0.072 R)
• M25: 24,347,502 km (0.063 R)
• M26: 25,311,661 km (0.113 R)
• M27: 30,609,220 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.2

Radius: 10.3

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.46 AU - 8.06 AU

Year: 6621 Days

Day: 14.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 67,665,521 km

• M1: 128,056 km (0.101 R)
• M2: 496,216 km (0.068 R)
• M3: 943,215 km (0.087 R)
• M4: 1,757,625 km (0.053 R)
• M5: 2,757,986 km (0.118 R)
• M6: 4,207,291 km (0.101 R)
• M7: 7,189,225 km (0.117 R)
• M8: 8,390,945 km (0.075 R)
• M9: 13,967,654 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 650.5

Radius: 3.6

Gravity: 50.19 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 11.62 AU - 13.94 AU

Year: 17212 Days

Day: 20.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 67,665,521 km

• M1: 63,280 km (0.094 R)
• M2: 277,654 km (0.104 R)
• M3: 644,617 km (0.11 R)
• M4: 991,235 km (0.116 R)
• M5: 1,346,381 km (0.109 R)
• M6: 2,821,565 km (0.064 R)
• M7: 3,964,044 km (0.116 R)
• M8: 7,523,127 km (0.086 R)
• M9: 11,356,722 km (0.107 R)
• M10: 11,542,373 km (0.111 R)
• M11: 12,699,962 km (0.06 R)
• M12: 16,553,752 km (0.056 R)
• M13: 18,105,531 km (0.102 R)
• M14: 18,529,491 km (0.071 R)
• M15: 24,246,972 km (0.087 R)
• M16: 27,114,464 km (0.113 R)
• M17: 28,231,362 km (0.063 R)
• M18: 33,511,269 km (0.065 R)
• M19: 38,014,913 km (0.102 R)
• M20: 46,757,712 km (0.048 R)
• M21: 48,037,372 km (0.062 R)
• M22: 58,021,085 km (0.043 R)
• M23: 58,388,049 km (0.087 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 19,972 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit