🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.46 AU - 1.68 AU

Year: 695 Days

Day: 38 Hours

Environment

Temp: -36 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,732,024 km

• M1: 114,143 km (0.071 R)
• M2: 220,956 km (0.028 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.51 AU - 2.47 AU

Year: 991 Days

Day: 38.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.92 AU - 2.42 AU

Year: 1129 Days

Day: 37.6 Hours

Environment

Temp: -60 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.1

Radius: 8.4

Gravity: 12.22 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.3 AU - 6.58 AU

Year: 4480 Days

Day: 14.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 47,732,024 km

• M1: 104,419 km (0.107 R)
• M2: 372,349 km (0.053 R)
• M3: 753,225 km (0.051 R)
• M4: 1,160,281 km (0.064 R)
• M5: 1,432,699 km (0.039 R)
• M6: 2,080,906 km (0.116 R)
• M7: 2,406,132 km (0.12 R)
• M8: 3,179,852 km (0.101 R)
• M9: 3,443,893 km (0.118 R)
• M10: 3,901,662 km (0.115 R)
• M11: 4,912,345 km (0.078 R)
• M12: 5,435,938 km (0.087 R)
• M13: 6,057,218 km (0.046 R)
• M14: 6,594,274 km (0.097 R)
• M15: 7,266,268 km (0.057 R)
• M16: 9,227,047 km (0.058 R)
• M17: 10,329,135 km (0.071 R)
• M18: 12,340,777 km (0.106 R)
• M19: 12,640,721 km (0.053 R)
• M20: 13,517,514 km (0.046 R)
• M21: 15,334,231 km (0.058 R)
• M22: 15,681,148 km (0.12 R)
• M23: 16,390,990 km (0.064 R)
• M24: 16,753,765 km (0.093 R)
• M25: 17,245,792 km (0.101 R)
• M26: 20,822,976 km (0.112 R)
• M27: 24,471,519 km (0.093 R)
• M28: 27,578,667 km (0.115 R)
• M29: 28,264,722 km (0.065 R)
• M30: 29,315,199 km (0.084 R)
• M31: 29,939,919 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.6

Radius: 9.3

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 5.59 AU - 7.41 AU

Year: 5852 Days

Day: 12.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,732,024 km

• M1: 116,387 km (0.041 R)
• M2: 443,408 km (0.12 R)
• M3: 800,199 km (0.071 R)
• M4: 1,183,768 km (0.042 R)
• M5: 1,813,874 km (0.074 R)
• M6: 2,410,171 km (0.079 R)
• M7: 2,720,437 km (0.096 R)
• M8: 4,404,311 km (0.037 R)
• M9: 4,795,509 km (0.114 R)
• M10: 5,535,869 km (0.109 R)
• M11: 6,566,299 km (0.111 R)
• M12: 6,979,937 km (0.079 R)
• M13: 8,399,621 km (0.081 R)
• M14: 8,811,315 km (0.06 R)
• M15: 9,158,082 km (0.097 R)
• M16: 11,570,348 km (0.04 R)
• M17: 15,572,839 km (0.041 R)
• M18: 18,913,060 km (0.089 R)
• M19: 20,749,973 km (0.093 R)
• M20: 23,429,121 km (0.055 R)
• M21: 23,723,978 km (0.037 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 277.9

Radius: 4.6

Gravity: 13.13 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 14.02 AU - 18.24 AU

Year: 22874 Days

Day: 17.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 47,732,024 km

• M1: 60,587 km (0.107 R)
• M2: 434,432 km (0.078 R)
• M3: 603,029 km (0.043 R)
• M4: 835,654 km (0.094 R)
• M5: 984,653 km (0.054 R)
• M6: 1,452,147 km (0.063 R)
• M7: 4,487,936 km (0.065 R)
• M8: 5,019,158 km (0.11 R)
• M9: 6,205,469 km (0.033 R)
• M10: 10,241,021 km (0.118 R)
• M11: 10,807,698 km (0.081 R)
• M12: 11,635,872 km (0.069 R)
• M13: 18,238,224 km (0.07 R)
• M14: 21,167,351 km (0.083 R)
• M15: 23,608,040 km (0.099 R)
• M16: 44,180,141 km (0.104 R)
• M17: 60,137,297 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 82.7

Radius: 6.7

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 14.9 AU - 22.54 AU

Year: 28599 Days

Day: 20.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,732,024 km

• M1: 86,916 km (0.11 R)
• M2: 447,597 km (0.03 R)
• M3: 940,223 km (0.111 R)
• M4: 1,245,402 km (0.088 R)
• M5: 2,108,732 km (0.034 R)
• M6: 2,362,450 km (0.09 R)
• M7: 3,319,427 km (0.102 R)
• M8: 3,924,850 km (0.027 R)
• M9: 4,197,866 km (0.109 R)
• M10: 5,552,923 km (0.116 R)
• M11: 10,019,467 km (0.102 R)
• M12: 12,399,270 km (0.085 R)
• M13: 22,091,716 km (0.101 R)
• M14: 24,024,820 km (0.027 R)
• M15: 27,033,831 km (0.116 R)
• M16: 27,426,825 km (0.071 R)
• M17: 34,358,143 km (0.111 R)
• M18: 35,989,957 km (0.067 R)
• M19: 46,738,414 km (0.073 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 16,946 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit