🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.14 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.8

Radius: 12.2

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.87 AU - 2.69 AU

Year: 2296 Days

Day: 9 Hours

Environment

Temp: -200 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 78,841,966 km

• M1: 154,983 km (0.066 R)
• M2: 581,487 km (0.105 R)
• M3: 1,016,518 km (0.055 R)
• M4: 2,258,180 km (0.032 R)
• M5: 3,053,891 km (0.053 R)
• M6: 3,553,847 km (0.112 R)
• M7: 3,949,683 km (0.082 R)
• M8: 4,523,540 km (0.097 R)
• M9: 5,082,438 km (0.04 R)
• M10: 7,216,452 km (0.093 R)
• M11: 8,499,104 km (0.112 R)
• M12: 10,187,465 km (0.103 R)
• M13: 12,599,581 km (0.103 R)
• M14: 13,846,480 km (0.063 R)
• M15: 15,271,998 km (0.097 R)
• M16: 17,861,836 km (0.104 R)
• M17: 18,692,703 km (0.105 R)
• M18: 19,203,430 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.2

Radius: 8.4

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.14 AU - 4.5 AU

Year: 4979 Days

Day: 14.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 78,841,966 km

• M1: 104,719 km (0.077 R)
• M2: 647,011 km (0.101 R)
• M3: 1,912,010 km (0.105 R)
• M4: 2,195,050 km (0.084 R)
• M5: 4,658,328 km (0.102 R)
• M6: 6,930,570 km (0.096 R)
• M7: 10,405,429 km (0.106 R)
• M8: 11,487,620 km (0.086 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 154.6

Radius: 5.3

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 5.39 AU - 6.99 AU

Year: 10270 Days

Day: 19.5 Hours

Environment

Temp: -235 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 78,841,966 km

• M1: 66,122 km (0.118 R)
• M2: 285,732 km (0.091 R)
• M3: 580,889 km (0.101 R)
• M4: 874,250 km (0.083 R)
• M5: 1,140,833 km (0.119 R)
• M6: 2,731,059 km (0.113 R)
• M7: 3,704,642 km (0.107 R)
• M8: 5,188,054 km (0.117 R)
• M9: 6,694,954 km (0.08 R)
• M10: 7,727,179 km (0.111 R)
• M11: 7,945,741 km (0.089 R)
• M12: 9,100,936 km (0.096 R)
• M13: 9,551,226 km (0.078 R)
• M14: 11,883,157 km (0.089 R)
• M15: 13,283,842 km (0.109 R)
• M16: 14,131,912 km (0.06 R)
• M17: 21,601,933 km (0.055 R)
• M18: 25,801,294 km (0.092 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 872.4

Radius: 3.7

Gravity: 63.73 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5.63 AU - 8.33 AU

Year: 12297 Days

Day: 18.4 Hours

Environment

Temp: -240 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 78,841,966 km

• M1: 48,320 km (0.099 R)
• M2: 227,688 km (0.102 R)
• M3: 399,426 km (0.079 R)
• M4: 590,014 km (0.103 R)
• M5: 706,850 km (0.115 R)
• M6: 849,417 km (0.098 R)
• M7: 977,173 km (0.102 R)
• M8: 2,493,049 km (0.105 R)
• M9: 2,734,649 km (0.108 R)
• M10: 4,183,205 km (0.082 R)
• M11: 5,659,287 km (0.095 R)
• M12: 7,142,999 km (0.108 R)
• M13: 9,481,663 km (0.11 R)
• M14: 9,906,521 km (0.116 R)
• M15: 10,567,294 km (0.063 R)
• M16: 10,737,088 km (0.106 R)
• M17: 11,140,105 km (0.114 R)
• M18: 11,257,090 km (0.039 R)
• M19: 15,740,838 km (0.055 R)
• M20: 16,562,728 km (0.093 R)
• M21: 21,284,336 km (0.11 R)
• M22: 22,567,437 km (0.09 R)
• M23: 23,037,922 km (0.075 R)
• M24: 28,872,389 km (0.062 R)
• M25: 34,490,238 km (0.103 R)
• M26: 35,114,211 km (0.057 R)
• M27: 36,128,185 km (0.046 R)
• M28: 38,081,634 km (0.053 R)
• M29: 38,480,611 km (0.097 R)
• M30: 38,614,352 km (0.083 R)
• M31: 40,655,765 km (0.063 R)
• M32: 41,914,481 km (0.095 R)
• M33: 45,397,718 km (0.054 R)
• M34: 46,448,942 km (0.083 R)
• M35: 50,816,003 km (0.073 R)
• M36: 51,299,503 km (0.08 R)
• M37: 51,623,532 km (0.08 R)
• M38: 55,961,272 km (0.109 R)
• M39: 57,867,299 km (0.068 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 332.1

Radius: 5.6

Gravity: 10.59 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 6.78 AU - 10.14 AU

Year: 16409 Days

Day: 17.6 Hours

Environment

Temp: -239 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 78,841,966 km

• M1: 70,012 km (0.045 R)
• M2: 257,009 km (0.116 R)
• M3: 575,204 km (0.087 R)
• M4: 857,944 km (0.065 R)
• M5: 1,255,425 km (0.059 R)
• M6: 1,613,114 km (0.027 R)
• M7: 1,832,574 km (0.047 R)
• M8: 2,107,834 km (0.06 R)
• M9: 2,410,171 km (0.115 R)
• M10: 2,634,568 km (0.102 R)
• M11: 3,149,185 km (0.115 R)
• M12: 4,029,269 km (0.04 R)
• M13: 6,300,314 km (0.113 R)
• M14: 8,353,396 km (0.116 R)
• M15: 9,860,594 km (0.1 R)
• M16: 11,828,105 km (0.11 R)
• M17: 12,720,008 km (0.074 R)
• M18: 13,089,066 km (0.117 R)
• M19: 16,519,644 km (0.093 R)
• M20: 16,811,659 km (0.044 R)
• M21: 17,632,353 km (0.066 R)
• M22: 18,014,127 km (0.062 R)
• M23: 18,323,645 km (0.069 R)
• M24: 18,715,292 km (0.041 R)
• M25: 19,192,659 km (0.105 R)
• M26: 22,317,758 km (0.116 R)
• M27: 23,675,808 km (0.099 R)
• M28: 31,077,761 km (0.067 R)
• M29: 32,312,093 km (0.107 R)
• M30: 41,074,190 km (0.09 R)
• M31: 44,079,910 km (0.086 R)
• M32: 48,858,665 km (0.092 R)
• M33: 49,460,347 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 774.8

Radius: 4.8

Gravity: 33.63 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 8.31 AU - 10.89 AU

Year: 19835 Days

Day: 20.1 Hours

Environment

Temp: -239 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,841,966 km

• M1: 73,602 km (0.12 R)
• M2: 280,496 km (0.1 R)
• M3: 511,475 km (0.08 R)
• M4: 689,945 km (0.117 R)
• M5: 1,864,289 km (0.082 R)
• M6: 2,208,214 km (0.108 R)
• M7: 3,584,365 km (0.079 R)
• M8: 4,485,842 km (0.115 R)
• M9: 5,489,494 km (0.083 R)
• M10: 7,480,642 km (0.096 R)
• M11: 8,032,059 km (0.096 R)
• M12: 11,329,944 km (0.065 R)
• M13: 20,327,209 km (0.08 R)
• M14: 24,289,009 km (0.086 R)
• M15: 28,376,023 km (0.076 R)
• M16: 39,346,634 km (0.109 R)
• M17: 52,117,205 km (0.102 R)
• M18: 58,648,349 km (0.082 R)
• M19: 62,412,232 km (0.118 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 14,022 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit