🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.49 AU - 2.15 AU

Year: 901 Days

Day: 15.5 Hours

Environment

Temp: -63 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Ice Giant

Semi-Major Axis: 12.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 306.2

Radius: 5.5

Gravity: 10.12 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 12.59 AU - 12.81 AU

Year: 16614 Days

Day: 18.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,132,435 km

• M1: 144,512 km (0.077 R)
• M2: 557,551 km (0.104 R)
• M3: 1,136,196 km (0.106 R)
• M4: 1,496,727 km (0.092 R)
• M5: 2,503,969 km (0.112 R)
• M6: 3,067,355 km (0.089 R)
• M7: 4,150,443 km (0.095 R)
• M8: 4,841,137 km (0.06 R)
• M9: 10,829,091 km (0.057 R)
• M10: 11,158,356 km (0.084 R)
• M11: 13,974,087 km (0.106 R)
• M12: 19,472,556 km (0.073 R)
• M13: 20,288,912 km (0.095 R)
• M14: 21,642,025 km (0.061 R)
• M15: 23,325,898 km (0.107 R)
• M16: 30,936,241 km (0.09 R)
• M17: 34,700,423 km (0.115 R)
• M18: 46,927,506 km (0.11 R)
• M19: 47,218,025 km (0.108 R)
• M20: 50,340,431 km (0.078 R)

Planet 3 - Ice Giant

Semi-Major Axis: 12.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 996.8

Radius: 7.7

Gravity: 16.81 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 10.53 AU - 15.05 AU

Year: 16791 Days

Day: 24.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,132,435 km

• M1: 133,591 km (0.099 R)
• M2: 646,712 km (0.083 R)
• M3: 934,239 km (0.077 R)
• M4: 1,222,813 km (0.107 R)
• M5: 1,474,137 km (0.112 R)
• M6: 1,984,266 km (0.104 R)
• M7: 3,161,452 km (0.084 R)
• M8: 3,438,357 km (0.116 R)
• M9: 4,137,279 km (0.046 R)
• M10: 6,062,454 km (0.118 R)
• M11: 10,809,793 km (0.115 R)
• M12: 11,312,890 km (0.115 R)
• M13: 14,288,691 km (0.111 R)
• M14: 17,320,741 km (0.06 R)
• M15: 18,360,895 km (0.098 R)
• M16: 19,077,169 km (0.072 R)
• M17: 21,533,716 km (0.113 R)
• M18: 22,532,132 km (0.07 R)
• M19: 26,046,336 km (0.102 R)
• M20: 28,940,157 km (0.11 R)
• M21: 32,041,321 km (0.107 R)
• M22: 43,129,665 km (0.062 R)
• M23: 47,829,282 km (0.076 R)
• M24: 58,039,187 km (0.034 R)
• M25: 64,977,536 km (0.061 R)
• M26: 70,042,022 km (0.03 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 371.5

Radius: 4.3

Gravity: 20.09 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 16.93 AU - 17.41 AU

Year: 26117 Days

Day: 17.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,132,435 km

• M1: 58,942 km (0.104 R)
• M2: 404,662 km (0.087 R)
• M3: 1,090,419 km (0.045 R)
• M4: 1,253,181 km (0.108 R)
• M5: 2,480,931 km (0.079 R)
• M6: 3,991,271 km (0.115 R)
• M7: 5,348,124 km (0.069 R)
• M8: 8,348,908 km (0.076 R)
• M9: 13,273,071 km (0.091 R)
• M10: 14,884,240 km (0.12 R)
• M11: 15,190,467 km (0.059 R)
• M12: 16,295,696 km (0.117 R)
• M13: 18,226,107 km (0.101 R)
• M14: 20,870,549 km (0.069 R)
• M15: 26,904,728 km (0.091 R)
• M16: 42,871,758 km (0.071 R)
• M17: 47,501,363 km (0.111 R)
• M18: 47,998,477 km (0.066 R)
• M19: 51,925,571 km (0.104 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 15,388 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit