🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.5 AU - 0.74 AU

Year: 176 Days

Day: 22.1 Hours

Environment

Temp: 142 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.06 AU - 1.46 AU

Year: 509 Days

Day: 27.5 Hours

Environment

Temp: -5 °C

Axial Tilt: 8.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.02 AU - 2.56 AU

Year: 1247 Days

Day: 37.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,208,276 km

• M1: 628,610 km (0.045 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 295.6

Radius: 3.9

Gravity: 19.43 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 12.24 AU - 17.4 AU

Year: 20533 Days

Day: 23.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 96,208,276 km

• M1: 63,878 km (0.084 R)
• M2: 395,238 km (0.07 R)
• M3: 530,474 km (0.097 R)
• M4: 759,808 km (0.065 R)
• M5: 918,830 km (0.118 R)
• M6: 1,445,115 km (0.086 R)
• M7: 2,686,329 km (0.078 R)
• M8: 2,822,014 km (0.114 R)
• M9: 3,058,229 km (0.034 R)
• M10: 3,846,760 km (0.076 R)
• M11: 4,227,337 km (0.107 R)
• M12: 4,995,073 km (0.091 R)
• M13: 5,665,421 km (0.11 R)
• M14: 6,433,905 km (0.053 R)
• M15: 6,677,451 km (0.09 R)
• M16: 7,011,652 km (0.032 R)
• M17: 7,182,792 km (0.115 R)
• M18: 7,804,072 km (0.112 R)
• M19: 8,508,828 km (0.113 R)
• M20: 12,551,411 km (0.05 R)
• M21: 16,253,509 km (0.039 R)
• M22: 18,594,866 km (0.095 R)
• M23: 18,923,233 km (0.089 R)
• M24: 20,102,513 km (0.073 R)
• M25: 22,513,732 km (0.093 R)
• M26: 25,917,083 km (0.063 R)
• M27: 27,581,060 km (0.114 R)
• M28: 27,900,751 km (0.09 R)
• M29: 28,222,985 km (0.108 R)
• M30: 28,439,154 km (0.083 R)
• M31: 33,721,155 km (0.07 R)
• M32: 34,209,143 km (0.073 R)
• M33: 36,335,827 km (0.087 R)
• M34: 37,236,556 km (0.042 R)
• M35: 42,104,770 km (0.118 R)
• M36: 45,427,338 km (0.086 R)
• M37: 47,533,078 km (0.104 R)
• M38: 49,076,329 km (0.089 R)
• M39: 50,493,470 km (0.097 R)
• M40: 52,425,227 km (0.077 R)
• M41: 53,905,947 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 697.8

Radius: 6

Gravity: 19.38 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 18.3 AU - 18.3 AU

Year: 28174 Days

Day: 15.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 96,208,276 km

• M1: 74,649 km (0.048 R)
• M2: 338,390 km (0.097 R)
• M3: 563,834 km (0.061 R)
• M4: 1,576,762 km (0.067 R)
• M5: 2,883,499 km (0.112 R)
• M6: 3,166,089 km (0.117 R)
• M7: 6,135,308 km (0.07 R)
• M8: 6,700,189 km (0.115 R)
• M9: 8,952,086 km (0.055 R)
• M10: 16,957,218 km (0.111 R)
• M11: 17,413,491 km (0.076 R)
• M12: 19,818,427 km (0.086 R)
• M13: 25,990,984 km (0.066 R)
• M14: 27,089,332 km (0.082 R)
• M15: 30,569,577 km (0.107 R)
• M16: 68,994,538 km (0.114 R)
• M17: 82,237,241 km (0.077 R)
• M18: 85,127,472 km (0.09 R)
• M19: 88,629,857 km (0.08 R)
• M20: 91,946,890 km (0.12 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 17,885 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit