🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.2

Radius: 10.1

Gravity: 9.17 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.91 AU - 1.07 AU

Year: 657 Days

Day: 7.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 58,228,282 km

• M1: 125,662 km (0.119 R)
• M2: 455,077 km (0.089 R)
• M3: 775,964 km (0.073 R)
• M4: 1,166,564 km (0.051 R)
• M5: 1,739,075 km (0.112 R)
• M6: 2,289,446 km (0.085 R)
• M7: 2,611,829 km (0.112 R)
• M8: 3,001,980 km (0.086 R)
• M9: 3,653,180 km (0.077 R)
• M10: 5,589,874 km (0.087 R)
• M11: 5,979,128 km (0.1 R)
• M12: 6,303,456 km (0.116 R)
• M13: 8,253,913 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.8

Radius: 10.6

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.99 AU - 1.55 AU

Year: 954 Days

Day: 12.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,228,282 km

• M1: 131,796 km (0.112 R)
• M2: 475,721 km (0.043 R)
• M3: 883,675 km (0.077 R)
• M4: 1,288,935 km (0.056 R)
• M5: 1,648,868 km (0.033 R)
• M6: 2,047,696 km (0.105 R)
• M7: 2,511,150 km (0.055 R)
• M8: 3,453,616 km (0.113 R)
• M9: 4,021,490 km (0.112 R)
• M10: 4,701,711 km (0.092 R)
• M11: 5,069,722 km (0.09 R)
• M12: 5,494,879 km (0.118 R)
• M13: 5,844,041 km (0.048 R)
• M14: 6,523,066 km (0.104 R)
• M15: 6,870,881 km (0.097 R)
• M16: 8,137,227 km (0.067 R)
• M17: 8,852,155 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.8

Radius: 9.6

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.45 AU - 2.23 AU

Year: 1664 Days

Day: 7.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,228,282 km

• M1: 119,379 km (0.047 R)
• M2: 439,070 km (0.052 R)
• M3: 999,164 km (0.07 R)
• M4: 1,312,123 km (0.101 R)
• M5: 1,758,822 km (0.084 R)
• M6: 2,122,345 km (0.1 R)
• M7: 2,473,601 km (0.109 R)
• M8: 3,002,878 km (0.073 R)
• M9: 3,510,613 km (0.11 R)
• M10: 4,198,165 km (0.078 R)
• M11: 4,659,824 km (0.12 R)
• M12: 4,992,979 km (0.104 R)
• M13: 5,862,292 km (0.041 R)
• M14: 6,298,070 km (0.116 R)
• M15: 6,804,609 km (0.059 R)
• M16: 11,458,898 km (0.102 R)
• M17: 11,814,641 km (0.069 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 289.9

Radius: 4.4

Gravity: 14.97 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 7.63 AU - 8.07 AU

Year: 14667 Days

Day: 22.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,228,282 km

• M1: 205,099 km (0.065 R)
• M2: 363,074 km (0.107 R)
• M3: 522,396 km (0.081 R)
• M4: 745,446 km (0.058 R)
• M5: 1,295,069 km (0.118 R)
• M6: 3,182,994 km (0.047 R)
• M7: 3,467,978 km (0.119 R)
• M8: 3,795,597 km (0.107 R)
• M9: 7,320,721 km (0.072 R)
• M10: 7,987,180 km (0.107 R)
• M11: 8,379,426 km (0.105 R)
• M12: 8,968,392 km (0.053 R)
• M13: 12,797,649 km (0.112 R)
• M14: 15,231,756 km (0.109 R)
• M15: 15,766,568 km (0.067 R)
• M16: 16,802,982 km (0.117 R)
• M17: 17,373,848 km (0.043 R)
• M18: 21,737,468 km (0.118 R)
• M19: 26,395,048 km (0.076 R)
• M20: 26,875,108 km (0.086 R)
• M21: 28,250,212 km (0.107 R)
• M22: 34,448,201 km (0.109 R)
• M23: 36,186,827 km (0.117 R)
• M24: 44,534,389 km (0.108 R)
• M25: 44,941,594 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 292.5

Radius: 6.2

Gravity: 7.61 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 9.18 AU - 10.44 AU

Year: 20490 Days

Day: 23.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 58,228,282 km

• M1: 78,240 km (0.106 R)
• M2: 281,394 km (0.115 R)
• M3: 563,535 km (0.07 R)
• M4: 1,196,484 km (0.118 R)
• M5: 1,647,222 km (0.104 R)
• M6: 2,129,077 km (0.113 R)
• M7: 2,362,749 km (0.098 R)
• M8: 2,951,566 km (0.04 R)
• M9: 3,369,842 km (0.119 R)
• M10: 3,883,112 km (0.049 R)
• M11: 4,997,018 km (0.104 R)
• M12: 5,201,518 km (0.109 R)
• M13: 5,774,328 km (0.111 R)
• M14: 7,433,518 km (0.072 R)
• M15: 7,927,790 km (0.102 R)
• M16: 10,072,125 km (0.101 R)
• M17: 11,838,876 km (0.068 R)
• M18: 12,203,297 km (0.05 R)
• M19: 12,763,840 km (0.037 R)
• M20: 16,568,413 km (0.092 R)
• M21: 17,881,882 km (0.067 R)
• M22: 19,180,242 km (0.11 R)
• M23: 22,885,333 km (0.087 R)
• M24: 24,905,203 km (0.117 R)
• M25: 25,704,953 km (0.07 R)
• M26: 30,638,990 km (0.107 R)
• M27: 32,139,756 km (0.079 R)
• M28: 37,844,073 km (0.06 R)
• M29: 39,033,824 km (0.119 R)
• M30: 39,435,943 km (0.09 R)
• M31: 40,796,087 km (0.095 R)
• M32: 43,466,110 km (0.102 R)
• M33: 45,506,475 km (0.094 R)
• M34: 46,700,715 km (0.116 R)
• M35: 55,650,557 km (0.065 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 18,276 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit