🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.46 AU - 0.6 AU

Year: 148 Days

Day: 13.9 Hours

Environment

Temp: 207 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.76 AU - 1.24 AU

Year: 383 Days

Day: 42.6 Hours

Environment

Temp: -4 °C

Axial Tilt: 9.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Ice Giant

Semi-Major Axis: 11.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 22.6

Radius: 8

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 9.92 AU - 13.28 AU

Year: 15127 Days

Day: 15.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 73,028,018 km

• M1: 114,143 km (0.083 R)
• M2: 385,215 km (0.104 R)
• M3: 1,087,876 km (0.066 R)
• M4: 1,614,460 km (0.07 R)
• M5: 2,074,474 km (0.044 R)
• M6: 3,256,297 km (0.102 R)
• M7: 9,739,869 km (0.1 R)
• M8: 13,237,467 km (0.071 R)
• M9: 17,274,515 km (0.097 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 334.7

Radius: 7.9

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 10.81 AU - 13.07 AU

Year: 15797 Days

Day: 22.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,028,018 km

• M1: 98,435 km (0.109 R)
• M2: 349,311 km (0.102 R)
• M3: 657,483 km (0.06 R)
• M4: 1,028,037 km (0.083 R)
• M5: 1,306,438 km (0.118 R)
• M6: 1,606,232 km (0.099 R)
• M7: 1,918,293 km (0.107 R)
• M8: 2,196,994 km (0.117 R)
• M9: 2,924,938 km (0.096 R)
• M10: 4,305,277 km (0.109 R)
• M11: 4,944,359 km (0.103 R)
• M12: 6,448,715 km (0.109 R)
• M13: 6,798,625 km (0.057 R)
• M14: 10,973,153 km (0.054 R)
• M15: 17,553,964 km (0.072 R)
• M16: 22,181,923 km (0.101 R)
• M17: 24,073,738 km (0.107 R)
• M18: 28,381,858 km (0.073 R)
• M19: 29,746,789 km (0.101 R)
• M20: 37,856,340 km (0.095 R)
• M21: 39,637,901 km (0.091 R)
• M22: 49,540,083 km (0.077 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 898.9

Radius: 7.1

Gravity: 17.83 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 10.78 AU - 13.72 AU

Year: 16416 Days

Day: 23.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 73,028,018 km

• M1: 88,263 km (0.118 R)
• M2: 315,352 km (0.115 R)
• M3: 952,789 km (0.08 R)
• M4: 1,200,822 km (0.087 R)
• M5: 1,492,239 km (0.113 R)
• M6: 2,500,828 km (0.046 R)
• M7: 2,955,156 km (0.075 R)
• M8: 3,215,606 km (0.118 R)
• M9: 3,463,041 km (0.092 R)
• M10: 4,652,195 km (0.052 R)
• M11: 6,823,907 km (0.05 R)
• M12: 7,141,802 km (0.076 R)
• M13: 8,004,533 km (0.091 R)
• M14: 13,810,576 km (0.094 R)
• M15: 14,992,549 km (0.071 R)
• M16: 16,725,790 km (0.112 R)
• M17: 19,388,782 km (0.082 R)
• M18: 20,397,969 km (0.039 R)
• M19: 21,153,588 km (0.043 R)
• M20: 29,287,224 km (0.04 R)
• M21: 35,913,961 km (0.057 R)
• M22: 37,855,143 km (0.093 R)
• M23: 41,794,354 km (0.082 R)
• M24: 43,629,471 km (0.106 R)
• M25: 45,517,845 km (0.102 R)
• M26: 55,053,512 km (0.099 R)
• M27: 56,147,970 km (0.104 R)
• M28: 59,709,297 km (0.12 R)
• M29: 66,864,563 km (0.087 R)
• M30: 72,156,289 km (0.077 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 13,848 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit