🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.29 AU - 2.99 AU

Year: 1567 Days

Day: 33.3 Hours

Environment

Temp: -89 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,841,649 km

• M1: 38,297 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.9 AU - 4.52 AU

Year: 2610 Days

Day: 34.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.87 AU - 4.75 AU

Year: 3268 Days

Day: 38 Hours

Environment

Temp: -122 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.2

Radius: 9.3

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 5.44 AU - 6.58 AU

Year: 5381 Days

Day: 11.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,841,649 km

• M1: 115,639 km (0.101 R)
• M2: 485,295 km (0.087 R)
• M3: 1,232,836 km (0.088 R)
• M4: 1,928,017 km (0.12 R)
• M5: 3,090,991 km (0.117 R)
• M6: 5,339,896 km (0.082 R)
• M7: 6,246,908 km (0.085 R)
• M8: 6,722,180 km (0.079 R)
• M9: 7,125,945 km (0.052 R)
• M10: 7,913,877 km (0.098 R)
• M11: 8,722,453 km (0.115 R)
• M12: 9,278,808 km (0.076 R)
• M13: 10,137,201 km (0.086 R)
• M14: 10,503,416 km (0.089 R)
• M15: 11,005,317 km (0.082 R)
• M16: 13,031,022 km (0.041 R)
• M17: 13,807,584 km (0.096 R)
• M18: 17,630,558 km (0.043 R)
• M19: 18,279,962 km (0.056 R)
• M20: 20,068,405 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.7

Radius: 12

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 6.37 AU - 10.25 AU

Year: 8750 Days

Day: 7.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 72,841,649 km

• M1: 154,385 km (0.077 R)
• M2: 605,722 km (0.036 R)
• M3: 1,279,660 km (0.115 R)
• M4: 2,967,573 km (0.117 R)
• M5: 5,528,988 km (0.104 R)
• M6: 6,264,112 km (0.111 R)
• M7: 7,503,829 km (0.065 R)
• M8: 15,712,414 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.2

Radius: 8.1

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 8.1 AU - 9.16 AU

Year: 9260 Days

Day: 6.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 89.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,841,649 km

• M1: 101,876 km (0.098 R)
• M2: 367,562 km (0.104 R)
• M3: 860,936 km (0.089 R)
• M4: 1,474,885 km (0.083 R)
• M5: 1,997,580 km (0.119 R)
• M6: 3,047,608 km (0.106 R)
• M7: 3,498,645 km (0.119 R)
• M8: 4,092,848 km (0.09 R)
• M9: 5,761,014 km (0.08 R)
• M10: 6,554,332 km (0.064 R)
• M11: 8,316,146 km (0.096 R)
• M12: 12,318,637 km (0.1 R)
• M13: 13,687,158 km (0.069 R)
• M14: 19,097,664 km (0.109 R)
• M15: 21,152,391 km (0.084 R)
• M16: 24,420,506 km (0.058 R)
• M17: 27,918,852 km (0.108 R)
• M18: 28,378,417 km (0.111 R)
• M19: 29,787,330 km (0.117 R)
• M20: 33,358,081 km (0.103 R)
• M21: 35,352,969 km (0.115 R)
• M22: 36,107,540 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 651.1

Radius: 5.9

Gravity: 18.7 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 11.2 AU - 16.88 AU

Year: 19215 Days

Day: 15.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,841,649 km

• M1: 74,949 km (0.076 R)
• M2: 281,693 km (0.025 R)
• M3: 4,258,453 km (0.105 R)
• M4: 4,626,613 km (0.12 R)
• M5: 5,125,373 km (0.087 R)
• M6: 7,532,402 km (0.071 R)
• M7: 8,020,839 km (0.057 R)
• M8: 9,389,510 km (0.063 R)
• M9: 10,187,615 km (0.106 R)
• M10: 11,341,912 km (0.115 R)
• M11: 13,907,366 km (0.05 R)
• M12: 17,165,608 km (0.05 R)
• M13: 21,861,485 km (0.029 R)
• M14: 23,156,554 km (0.066 R)
• M15: 23,462,481 km (0.099 R)
• M16: 26,895,902 km (0.119 R)
• M17: 31,142,387 km (0.105 R)
• M18: 35,139,642 km (0.114 R)
• M19: 40,785,466 km (0.111 R)
• M20: 42,742,954 km (0.043 R)
• M21: 48,488,859 km (0.092 R)
• M22: 50,684,207 km (0.094 R)
• M23: 52,242,269 km (0.092 R)
• M24: 52,592,777 km (0.054 R)
• M25: 54,728,885 km (0.12 R)
• M26: 61,483,079 km (0.086 R)
• M27: 67,935,235 km (0.065 R)
• M28: 72,405,968 km (0.067 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: 462 - 19,757 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit