🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.31 AU - 1.37 AU

Year: 575 Days

Day: 12.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,242,423 km

• M1: 378,931 km (0.103 R)
• M2: 603,478 km (0.091 R)

Asteroid Belt

Center: 4.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.4

Radius: 9.2

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 7.3 AU - 9.38 AU

Year: 8932 Days

Day: 8.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 30,242,423 km

• M1: 114,442 km (0.081 R)
• M2: 410,646 km (0.106 R)
• M3: 766,689 km (0.072 R)
• M4: 1,567,636 km (0.115 R)
• M5: 2,775,489 km (0.105 R)
• M6: 3,878,026 km (0.097 R)
• M7: 4,466,394 km (0.106 R)
• M8: 5,332,715 km (0.064 R)
• M9: 6,401,143 km (0.095 R)
• M10: 6,754,493 km (0.036 R)
• M11: 7,223,034 km (0.119 R)
• M12: 8,076,639 km (0.104 R)
• M13: 8,877,287 km (0.075 R)
• M14: 9,358,095 km (0.08 R)
• M15: 9,646,519 km (0.103 R)
• M16: 10,680,839 km (0.102 R)
• M17: 12,616,187 km (0.104 R)
• M18: 14,663,882 km (0.115 R)
• M19: 16,442,452 km (0.116 R)
• M20: 18,488,950 km (0.07 R)
• M21: 21,049,318 km (0.119 R)
• M22: 22,561,304 km (0.118 R)
• M23: 22,931,708 km (0.084 R)
• M24: 25,559,095 km (0.079 R)
• M25: 26,450,400 km (0.088 R)
• M26: 28,380,810 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.3

Radius: 14.9

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 7.96 AU - 12.08 AU

Year: 11763 Days

Day: 11.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 30,242,423 km

• M1: 185,352 km (0.051 R)
• M2: 711,487 km (0.08 R)
• M3: 1,181,823 km (0.084 R)
• M4: 1,703,621 km (0.091 R)
• M5: 2,229,158 km (0.074 R)
• M6: 2,864,051 km (0.084 R)
• M7: 3,712,421 km (0.086 R)
• M8: 4,394,288 km (0.104 R)
• M9: 6,246,010 km (0.112 R)
• M10: 8,616,538 km (0.087 R)
• M11: 9,863,736 km (0.086 R)
• M12: 11,076,376 km (0.092 R)
• M13: 11,640,510 km (0.112 R)
• M14: 13,914,248 km (0.052 R)
• M15: 16,273,705 km (0.075 R)
• M16: 18,961,530 km (0.12 R)
• M17: 20,372,836 km (0.063 R)
• M18: 20,987,684 km (0.069 R)
• M19: 23,071,732 km (0.026 R)
• M20: 24,249,516 km (0.077 R)
• M21: 26,361,239 km (0.091 R)
• M22: 28,023,720 km (0.07 R)
• M23: 29,170,238 km (0.097 R)
• M24: 30,447,355 km (0.085 R)
• M25: 31,966,971 km (0.073 R)
• M26: 32,588,849 km (0.113 R)
• M27: 33,324,422 km (0.083 R)
• M28: 34,828,927 km (0.118 R)
• M29: 37,627,455 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.2

Radius: 14.7

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 9.98 AU - 10.44 AU

Year: 12099 Days

Day: 14.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 30,242,423 km

• M1: 182,809 km (0.11 R)
• M2: 667,057 km (0.034 R)
• M3: 1,159,533 km (0.1 R)
• M4: 1,625,979 km (0.096 R)
• M5: 3,007,216 km (0.07 R)
• M6: 3,517,345 km (0.101 R)
• M7: 4,810,020 km (0.08 R)
• M8: 5,834,766 km (0.069 R)
• M9: 7,167,533 km (0.067 R)
• M10: 11,037,780 km (0.077 R)
• M11: 11,964,389 km (0.101 R)
• M12: 13,710,196 km (0.111 R)
• M13: 18,330,377 km (0.106 R)
• M14: 19,217,342 km (0.118 R)
• M15: 20,816,843 km (0.1 R)
• M16: 21,427,950 km (0.095 R)
• M17: 26,349,571 km (0.112 R)
• M18: 29,616,788 km (0.032 R)
• M19: 44,529,452 km (0.115 R)
• M20: 47,924,127 km (0.115 R)
• M21: 48,531,644 km (0.057 R)
• M22: 51,329,273 km (0.057 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 69.4

Radius: 4.9

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 11.35 AU - 12.99 AU

Year: 15745 Days

Day: 23.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 30,242,423 km

• M1: 127,308 km (0.106 R)
• M2: 373,695 km (0.108 R)
• M3: 579,243 km (0.117 R)
• M4: 1,268,291 km (0.105 R)
• M5: 1,978,133 km (0.038 R)
• M6: 3,234,605 km (0.104 R)
• M7: 3,419,658 km (0.062 R)
• M8: 5,389,712 km (0.119 R)
• M9: 5,798,713 km (0.109 R)
• M10: 8,581,233 km (0.086 R)
• M11: 11,185,882 km (0.089 R)
• M12: 13,414,740 km (0.1 R)
• M13: 14,383,686 km (0.118 R)
• M14: 15,805,464 km (0.107 R)
• M15: 21,266,235 km (0.116 R)
• M16: 21,698,573 km (0.096 R)
• M17: 28,467,577 km (0.093 R)
• M18: 30,151,900 km (0.1 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 15,501 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit