🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.1

Radius: 13.1

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.66 AU - 0.86 AU

Year: 442 Days

Day: 7.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 48,834,553 km

• M1: 162,912 km (0.116 R)
• M2: 746,045 km (0.079 R)
• M3: 1,298,659 km (0.1 R)
• M4: 1,762,861 km (0.06 R)
• M5: 2,219,584 km (0.065 R)
• M6: 3,164,444 km (0.067 R)
• M7: 3,861,271 km (0.076 R)
• M8: 4,780,998 km (0.119 R)
• M9: 5,276,466 km (0.076 R)
• M10: 6,390,223 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.3

Radius: 11.6

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.3 AU - 1.52 AU

Year: 1116 Days

Day: 12.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 130.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 48,834,553 km

• M1: 144,362 km (0.106 R)
• M2: 981,811 km (0.113 R)
• M3: 1,375,403 km (0.084 R)
• M4: 1,893,909 km (0.105 R)
• M5: 2,340,608 km (0.118 R)
• M6: 2,822,164 km (0.078 R)
• M7: 3,226,228 km (0.12 R)
• M8: 3,754,009 km (0.08 R)
• M9: 4,728,190 km (0.114 R)
• M10: 5,466,306 km (0.039 R)
• M11: 6,402,340 km (0.115 R)
• M12: 7,955,016 km (0.053 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.7

Radius: 10.6

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.03 AU - 3.85 AU

Year: 4255 Days

Day: 12.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 48,834,553 km

• M1: 132,095 km (0.075 R)
• M2: 478,713 km (0.106 R)
• M3: 909,256 km (0.111 R)
• M4: 1,509,891 km (0.077 R)
• M5: 2,324,153 km (0.114 R)
• M6: 3,730,971 km (0.09 R)
• M7: 5,638,643 km (0.111 R)
• M8: 6,593,377 km (0.096 R)
• M9: 6,942,987 km (0.059 R)
• M10: 7,384,300 km (0.099 R)
• M11: 9,558,855 km (0.109 R)
• M12: 11,726,678 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.6

Radius: 12

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.55 AU - 6.05 AU

Year: 8137 Days

Day: 11.5 Hours

Environment

Temp: -234 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 48,834,553 km

• M1: 172,786 km (0.119 R)
• M2: 691,142 km (0.117 R)
• M3: 1,647,222 km (0.096 R)
• M4: 2,267,006 km (0.084 R)
• M5: 2,749,758 km (0.077 R)
• M6: 3,167,286 km (0.072 R)
• M7: 4,265,334 km (0.109 R)
• M8: 4,711,884 km (0.112 R)
• M9: 5,128,215 km (0.117 R)
• M10: 6,173,306 km (0.107 R)
• M11: 6,783,665 km (0.088 R)
• M12: 7,473,461 km (0.106 R)
• M13: 8,726,642 km (0.104 R)
• M14: 10,409,469 km (0.039 R)
• M15: 12,862,724 km (0.091 R)
• M16: 13,620,587 km (0.085 R)
• M17: 14,844,597 km (0.12 R)
• M18: 15,548,305 km (0.05 R)
• M19: 19,030,794 km (0.095 R)
• M20: 21,433,635 km (0.055 R)
• M21: 21,839,195 km (0.066 R)
• M22: 22,833,721 km (0.054 R)
• M23: 30,352,510 km (0.11 R)
• M24: 32,434,913 km (0.111 R)
• M25: 33,947,946 km (0.109 R)
• M26: 37,231,320 km (0.111 R)
• M27: 38,173,038 km (0.063 R)
• M28: 41,720,153 km (0.108 R)
• M29: 42,736,222 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 852.6

Radius: 8

Gravity: 13.32 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 6.18 AU - 7.92 AU

Year: 12483 Days

Day: 24.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 48,834,553 km

• M1: 99,483 km (0.113 R)
• M2: 353,201 km (0.094 R)
• M3: 668,104 km (0.079 R)
• M4: 924,515 km (0.106 R)
• M5: 1,570,030 km (0.049 R)
• M6: 2,528,802 km (0.119 R)
• M7: 4,122,768 km (0.074 R)
• M8: 4,458,017 km (0.112 R)
• M9: 4,844,129 km (0.083 R)
• M10: 5,610,369 km (0.069 R)
• M11: 6,099,704 km (0.094 R)
• M12: 7,648,939 km (0.063 R)
• M13: 8,062,278 km (0.093 R)
• M14: 8,490,427 km (0.115 R)
• M15: 9,759,915 km (0.065 R)
• M16: 12,108,152 km (0.09 R)
• M17: 13,118,985 km (0.086 R)
• M18: 13,711,692 km (0.034 R)
• M19: 23,410,272 km (0.078 R)
• M20: 31,462,975 km (0.081 R)
• M21: 42,311,514 km (0.03 R)
• M22: 43,026,292 km (0.101 R)
• M23: 43,603,740 km (0.073 R)
• M24: 45,815,395 km (0.066 R)
• M25: 47,484,010 km (0.075 R)
• M26: 50,461,007 km (0.08 R)
• M27: 55,752,284 km (0.12 R)
• M28: 56,438,639 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257

Radius: 5.2

Gravity: 9.5 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 7.26 AU - 9.92 AU

Year: 16789 Days

Day: 23.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 48,834,553 km

• M1: 66,870 km (0.102 R)
• M2: 490,980 km (0.093 R)
• M3: 673,639 km (0.092 R)
• M4: 1,266,496 km (0.098 R)
• M5: 1,647,821 km (0.114 R)
• M6: 2,067,293 km (0.098 R)
• M7: 2,869,586 km (0.088 R)
• M8: 3,377,022 km (0.079 R)
• M9: 3,834,941 km (0.041 R)
• M10: 4,362,274 km (0.103 R)
• M11: 4,905,165 km (0.085 R)
• M12: 6,015,779 km (0.094 R)
• M13: 6,234,342 km (0.104 R)
• M14: 7,574,739 km (0.115 R)
• M15: 10,810,989 km (0.072 R)
• M16: 11,800,729 km (0.119 R)
• M17: 13,769,586 km (0.046 R)
• M18: 14,930,765 km (0.091 R)
• M19: 15,467,223 km (0.116 R)
• M20: 16,864,467 km (0.119 R)
• M21: 17,966,255 km (0.094 R)
• M22: 18,267,994 km (0.098 R)
• M23: 20,639,420 km (0.117 R)
• M24: 23,928,030 km (0.113 R)
• M25: 25,411,293 km (0.097 R)
• M26: 26,368,869 km (0.107 R)
• M27: 27,350,231 km (0.096 R)
• M28: 27,549,495 km (0.111 R)
• M29: 29,490,079 km (0.082 R)
• M30: 32,848,850 km (0.057 R)
• M31: 35,145,925 km (0.103 R)
• M32: 41,615,285 km (0.084 R)
• M33: 46,248,032 km (0.113 R)
• M34: 46,957,126 km (0.119 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 16,170 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit