🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.73 AU - 1.99 AU

Year: 883 Days

Day: 32.8 Hours

Environment

Temp: -51 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 568.7

Radius: 6.5

Gravity: 13.46 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 12.04 AU - 16.32 AU

Year: 18596 Days

Day: 24.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,607,698 km

• M1: 80,783 km (0.115 R)
• M2: 403,465 km (0.089 R)
• M3: 2,998,241 km (0.038 R)
• M4: 4,468,339 km (0.088 R)
• M5: 7,010,904 km (0.076 R)
• M6: 7,419,306 km (0.049 R)
• M7: 10,210,952 km (0.055 R)
• M8: 10,617,709 km (0.106 R)
• M9: 19,911,028 km (0.112 R)
• M10: 21,665,212 km (0.056 R)
• M11: 28,103,306 km (0.078 R)
• M12: 32,745,029 km (0.092 R)
• M13: 33,374,836 km (0.09 R)
• M14: 39,694,748 km (0.065 R)
• M15: 41,135,076 km (0.088 R)
• M16: 52,035,675 km (0.043 R)
• M17: 53,065,656 km (0.065 R)
• M18: 55,166,010 km (0.106 R)
• M19: 55,699,775 km (0.119 R)
• M20: 67,920,575 km (0.091 R)

Planet 3 - Ice Giant

Semi-Major Axis: 15.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 509.2

Radius: 7.1

Gravity: 10.1 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 13.52 AU - 17.5 AU

Year: 21272 Days

Day: 17.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,607,698 km

• M1: 203,154 km (0.112 R)
• M2: 628,461 km (0.07 R)
• M3: 1,031,178 km (0.081 R)
• M4: 1,929,813 km (0.111 R)
• M5: 2,528,054 km (0.119 R)
• M6: 5,032,024 km (0.047 R)
• M7: 6,494,941 km (0.084 R)
• M8: 6,845,150 km (0.109 R)
• M9: 7,300,526 km (0.094 R)
• M10: 8,120,771 km (0.106 R)
• M11: 9,715,783 km (0.105 R)
• M12: 15,504,772 km (0.114 R)
• M13: 15,972,714 km (0.102 R)
• M14: 24,586,709 km (0.046 R)
• M15: 38,209,091 km (0.116 R)
• M16: 49,137,665 km (0.109 R)
• M17: 64,548,040 km (0.096 R)
• M18: 68,639,542 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 20.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272.4

Radius: 7.2

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 19.65 AU - 21.11 AU

Year: 32041 Days

Day: 19 Hours

Environment

Temp: -201 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,607,698 km

• M1: 95,593 km (0.07 R)
• M2: 692,489 km (0.101 R)
• M3: 1,358,349 km (0.098 R)
• M4: 3,841,075 km (0.066 R)
• M5: 4,321,434 km (0.098 R)
• M6: 5,324,787 km (0.03 R)
• M7: 8,238,504 km (0.081 R)
• M8: 16,950,187 km (0.116 R)
• M9: 21,988,344 km (0.077 R)
• M10: 23,622,401 km (0.081 R)
• M11: 26,447,856 km (0.1 R)
• M12: 28,531,007 km (0.105 R)
• M13: 29,369,802 km (0.081 R)
• M14: 29,612,450 km (0.103 R)
• M15: 33,020,588 km (0.11 R)
• M16: 37,245,831 km (0.066 R)
• M17: 41,817,841 km (0.087 R)
• M18: 45,604,312 km (0.103 R)
• M19: 50,130,246 km (0.045 R)
• M20: 53,488,868 km (0.115 R)
• M21: 54,762,993 km (0.12 R)
• M22: 74,110,336 km (0.097 R)

Kuiper Belt

Range: 31.5 - 61.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 549 - 17,336 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit