🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.76 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.2

Radius: 13.5

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.27 AU - 1.75 AU

Year: 1304 Days

Day: 6.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 82,563,407 km

• M1: 167,849 km (0.089 R)
• M2: 688,449 km (0.081 R)
• M3: 1,270,535 km (0.081 R)
• M4: 2,068,041 km (0.106 R)
• M5: 3,264,824 km (0.09 R)
• M6: 3,717,657 km (0.104 R)
• M7: 4,608,662 km (0.116 R)
• M8: 5,458,976 km (0.031 R)
• M9: 5,912,856 km (0.101 R)
• M10: 6,333,076 km (0.025 R)
• M11: 6,773,193 km (0.101 R)

Planet 2 - Ice Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 90.4

Radius: 5.4

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 5.4 AU - 9 AU

Year: 13580 Days

Day: 19.6 Hours

Environment

Temp: -230 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 82,563,407 km

• M1: 67,169 km (0.072 R)
• M2: 262,395 km (0.12 R)
• M3: 528,080 km (0.102 R)
• M4: 758,312 km (0.031 R)
• M5: 1,358,349 km (0.095 R)
• M6: 1,921,435 km (0.115 R)
• M7: 4,795,210 km (0.092 R)
• M8: 6,231,051 km (0.099 R)
• M9: 7,252,654 km (0.094 R)
• M10: 7,497,995 km (0.096 R)
• M11: 7,821,575 km (0.104 R)
• M12: 8,419,817 km (0.076 R)
• M13: 9,007,737 km (0.099 R)
• M14: 11,635,423 km (0.078 R)
• M15: 13,859,196 km (0.073 R)
• M16: 26,402,827 km (0.1 R)
• M17: 26,983,716 km (0.085 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 798.3

Radius: 5

Gravity: 31.93 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 7.89 AU - 11.33 AU

Year: 20941 Days

Day: 20.9 Hours

Environment

Temp: -239 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 82,563,407 km

• M1: 79,137 km (0.095 R)
• M2: 239,357 km (0.073 R)
• M3: 419,472 km (0.088 R)
• M4: 859,440 km (0.105 R)
• M5: 1,188,555 km (0.11 R)
• M6: 1,398,291 km (0.116 R)
• M7: 2,053,530 km (0.06 R)
• M8: 2,402,991 km (0.083 R)
• M9: 3,333,489 km (0.075 R)
• M10: 3,539,186 km (0.067 R)
• M11: 4,140,271 km (0.087 R)
• M12: 4,697,224 km (0.09 R)
• M13: 5,831,923 km (0.089 R)
• M14: 6,044,502 km (0.054 R)
• M15: 6,485,217 km (0.11 R)
• M16: 7,988,227 km (0.08 R)
• M17: 9,129,210 km (0.071 R)
• M18: 10,129,272 km (0.098 R)
• M19: 10,313,128 km (0.119 R)
• M20: 17,006,136 km (0.107 R)
• M21: 21,588,170 km (0.085 R)
• M22: 22,823,848 km (0.088 R)
• M23: 23,246,013 km (0.045 R)
• M24: 26,348,075 km (0.074 R)
• M25: 29,217,511 km (0.052 R)
• M26: 31,112,916 km (0.061 R)
• M27: 31,762,470 km (0.077 R)
• M28: 40,123,794 km (0.107 R)
• M29: 42,461,411 km (0.059 R)
• M30: 49,839,428 km (0.09 R)
• M31: 59,606,075 km (0.059 R)
• M32: 61,213,504 km (0.075 R)
• M33: 63,678,428 km (0.102 R)
• M34: 65,570,093 km (0.049 R)
• M35: 67,282,540 km (0.068 R)
• M36: 67,715,327 km (0.053 R)
• M37: 72,826,188 km (0.039 R)
• M38: 78,188,075 km (0.094 R)
• M39: 78,666,340 km (0.104 R)
• M40: 78,906,294 km (0.033 R)
• M41: 80,113,101 km (0.072 R)
• M42: 81,087,282 km (0.063 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 19,106 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit