🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.62 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.2

Radius: 9.1

Gravity: 11.11 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.2 AU - 3.28 AU

Year: 4026 Days

Day: 14.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,417,440 km

• M1: 113,096 km (0.034 R)
• M2: 750,383 km (0.057 R)
• M3: 1,080,994 km (0.116 R)
• M4: 1,487,003 km (0.105 R)
• M5: 1,937,592 km (0.066 R)
• M6: 2,712,957 km (0.111 R)
• M7: 3,171,924 km (0.071 R)
• M8: 5,103,232 km (0.079 R)
• M9: 7,125,347 km (0.094 R)
• M10: 7,748,721 km (0.098 R)
• M11: 8,597,838 km (0.116 R)
• M12: 11,471,015 km (0.09 R)
• M13: 13,174,486 km (0.056 R)
• M14: 17,380,879 km (0.12 R)
• M15: 17,876,646 km (0.091 R)
• M16: 19,091,680 km (0.094 R)
• M17: 23,665,635 km (0.09 R)
• M18: 24,045,015 km (0.098 R)
• M19: 24,351,541 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.8

Radius: 14.4

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.46 AU - 3.88 AU

Year: 4853 Days

Day: 9.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,417,440 km

• M1: 180,116 km (0.098 R)
• M2: 762,500 km (0.051 R)
• M3: 1,234,482 km (0.112 R)
• M4: 1,727,855 km (0.06 R)
• M5: 2,303,508 km (0.076 R)
• M6: 3,037,734 km (0.097 R)
• M7: 4,113,193 km (0.103 R)
• M8: 4,572,160 km (0.05 R)
• M9: 5,043,094 km (0.112 R)
• M10: 5,499,517 km (0.077 R)
• M11: 6,602,352 km (0.087 R)
• M12: 7,551,850 km (0.079 R)
• M13: 8,337,987 km (0.097 R)
• M14: 9,447,554 km (0.034 R)
• M15: 10,216,637 km (0.11 R)
• M16: 10,802,013 km (0.114 R)
• M17: 12,120,270 km (0.034 R)
• M18: 13,456,777 km (0.109 R)
• M19: 15,835,084 km (0.071 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 175.5

Radius: 3.2

Gravity: 17.14 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 6.39 AU - 6.93 AU

Year: 11864 Days

Day: 15.4 Hours

Environment

Temp: -231 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 61,417,440 km

• M1: 123,568 km (0.092 R)
• M2: 572,212 km (0.045 R)
• M3: 950,694 km (0.099 R)
• M4: 1,616,555 km (0.04 R)
• M5: 2,475,396 km (0.089 R)
• M6: 6,218,783 km (0.116 R)
• M7: 6,723,228 km (0.095 R)
• M8: 6,827,348 km (0.117 R)
• M9: 7,437,408 km (0.098 R)
• M10: 10,016,176 km (0.1 R)
• M11: 15,779,883 km (0.103 R)
• M12: 19,666,136 km (0.054 R)
• M13: 22,095,456 km (0.097 R)
• M14: 28,889,742 km (0.053 R)
• M15: 29,257,155 km (0.079 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 834.4

Radius: 3.4

Gravity: 72.18 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 6.16 AU - 8.1 AU

Year: 13142 Days

Day: 17.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 61,417,440 km

• M1: 42,336 km (0.037 R)
• M2: 148,401 km (0.112 R)
• M3: 376,837 km (0.088 R)
• M4: 627,114 km (0.093 R)
• M5: 818,600 km (0.106 R)
• M6: 1,072,018 km (0.094 R)
• M7: 1,404,126 km (0.111 R)
• M8: 1,523,804 km (0.031 R)
• M9: 2,149,123 km (0.115 R)
• M10: 2,391,322 km (0.116 R)
• M11: 2,929,725 km (0.076 R)
• M12: 3,357,126 km (0.062 R)
• M13: 3,853,641 km (0.111 R)
• M14: 3,999,798 km (0.056 R)
• M15: 4,397,280 km (0.093 R)
• M16: 6,253,191 km (0.102 R)
• M17: 9,653,102 km (0.095 R)
• M18: 11,289,254 km (0.117 R)
• M19: 12,776,107 km (0.053 R)
• M20: 13,973,339 km (0.088 R)
• M21: 15,170,720 km (0.116 R)
• M22: 16,975,319 km (0.114 R)
• M23: 19,683,190 km (0.081 R)
• M24: 19,855,976 km (0.073 R)
• M25: 21,274,912 km (0.118 R)
• M26: 23,625,094 km (0.113 R)
• M27: 29,505,338 km (0.109 R)
• M28: 29,731,679 km (0.116 R)
• M29: 29,845,374 km (0.113 R)
• M30: 33,512,466 km (0.063 R)
• M31: 34,006,588 km (0.119 R)
• M32: 34,380,283 km (0.087 R)
• M33: 36,289,751 km (0.052 R)
• M34: 38,001,001 km (0.109 R)
• M35: 44,784,815 km (0.078 R)
• M36: 47,834,368 km (0.076 R)
• M37: 49,889,095 km (0.105 R)
• M38: 50,856,993 km (0.102 R)
• M39: 51,345,580 km (0.072 R)
• M40: 61,233,550 km (0.114 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 18,129 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit