🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.88 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Ice Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 719

Radius: 7.7

Gravity: 12.13 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 4.95 AU - 6.55 AU

Year: 9352 Days

Day: 20.6 Hours

Environment

Temp: -235 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 69,186,575 km

• M1: 96,042 km (0.064 R)
• M2: 380,727 km (0.058 R)
• M3: 646,712 km (0.092 R)
• M4: 1,021,005 km (0.105 R)
• M5: 1,480,720 km (0.075 R)
• M6: 1,890,917 km (0.025 R)
• M7: 3,161,153 km (0.043 R)
• M8: 4,591,308 km (0.095 R)
• M9: 5,301,599 km (0.066 R)
• M10: 5,768,494 km (0.071 R)
• M11: 6,408,773 km (0.076 R)
• M12: 6,670,270 km (0.085 R)
• M13: 8,129,447 km (0.113 R)
• M14: 10,037,269 km (0.1 R)
• M15: 12,686,797 km (0.036 R)
• M16: 13,159,676 km (0.101 R)
• M17: 13,461,116 km (0.111 R)
• M18: 16,178,411 km (0.051 R)
• M19: 17,885,024 km (0.11 R)
• M20: 19,551,694 km (0.114 R)
• M21: 20,342,468 km (0.094 R)
• M22: 21,072,356 km (0.091 R)
• M23: 21,402,219 km (0.106 R)
• M24: 21,651,898 km (0.076 R)
• M25: 22,584,043 km (0.1 R)
• M26: 24,893,385 km (0.081 R)
• M27: 29,768,480 km (0.11 R)
• M28: 31,239,626 km (0.094 R)
• M29: 33,201,452 km (0.073 R)
• M30: 34,668,409 km (0.116 R)
• M31: 36,178,151 km (0.113 R)
• M32: 36,532,548 km (0.089 R)
• M33: 38,585,480 km (0.108 R)
• M34: 40,586,650 km (0.11 R)
• M35: 41,226,032 km (0.032 R)
• M36: 44,794,988 km (0.113 R)
• M37: 46,028,871 km (0.053 R)

Planet 2 - Ice Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 865.1

Radius: 3.5

Gravity: 70.62 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 5.56 AU - 6.24 AU

Year: 9720 Days

Day: 22.5 Hours

Environment

Temp: -231 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,186,575 km

• M1: 43,533 km (0.099 R)
• M2: 214,972 km (0.103 R)
• M3: 359,932 km (0.078 R)
• M4: 728,392 km (0.102 R)
• M5: 1,021,305 km (0.111 R)
• M6: 1,707,959 km (0.089 R)
• M7: 2,022,414 km (0.119 R)
• M8: 3,197,954 km (0.096 R)
• M9: 3,544,422 km (0.085 R)
• M10: 4,765,590 km (0.088 R)
• M11: 5,020,205 km (0.055 R)
• M12: 5,487,399 km (0.095 R)
• M13: 5,767,148 km (0.098 R)
• M14: 5,946,815 km (0.036 R)
• M15: 8,042,082 km (0.116 R)
• M16: 9,012,075 km (0.069 R)
• M17: 9,852,366 km (0.116 R)
• M18: 11,859,222 km (0.097 R)
• M19: 12,805,578 km (0.087 R)
• M20: 14,122,637 km (0.092 R)
• M21: 17,466,748 km (0.101 R)
• M22: 19,561,567 km (0.111 R)
• M23: 20,295,494 km (0.12 R)
• M24: 22,341,993 km (0.055 R)
• M25: 22,518,369 km (0.112 R)
• M26: 22,695,792 km (0.097 R)
• M27: 26,839,354 km (0.052 R)
• M28: 28,462,940 km (0.047 R)
• M29: 30,043,292 km (0.036 R)
• M30: 31,128,923 km (0.079 R)
• M31: 35,134,107 km (0.106 R)
• M32: 38,196,226 km (0.114 R)
• M33: 47,706,462 km (0.05 R)
• M34: 48,440,539 km (0.071 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 707.8

Radius: 6.9

Gravity: 14.87 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 7.41 AU - 8.67 AU

Year: 15462 Days

Day: 20.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,186,575 km

• M1: 86,318 km (0.066 R)
• M2: 936,333 km (0.093 R)
• M3: 1,210,097 km (0.12 R)
• M4: 2,147,178 km (0.079 R)
• M5: 3,310,750 km (0.098 R)
• M6: 5,598,252 km (0.054 R)
• M7: 6,977,394 km (0.097 R)
• M8: 7,652,529 km (0.081 R)
• M9: 8,720,509 km (0.095 R)
• M10: 9,396,392 km (0.111 R)
• M11: 11,695,412 km (0.06 R)
• M12: 15,211,859 km (0.083 R)
• M13: 23,246,761 km (0.094 R)
• M14: 24,239,193 km (0.064 R)
• M15: 25,156,378 km (0.093 R)
• M16: 29,170,687 km (0.06 R)
• M17: 29,743,946 km (0.067 R)
• M18: 31,508,902 km (0.082 R)
• M19: 32,723,637 km (0.083 R)
• M20: 33,843,227 km (0.118 R)
• M21: 35,246,006 km (0.109 R)
• M22: 47,417,887 km (0.095 R)
• M23: 48,850,586 km (0.044 R)
• M24: 50,147,899 km (0.113 R)
• M25: 51,135,993 km (0.067 R)
• M26: 53,491,860 km (0.053 R)
• M27: 54,177,916 km (0.092 R)
• M28: 54,869,956 km (0.094 R)
• M29: 56,803,359 km (0.052 R)
• M30: 58,781,641 km (0.106 R)
• M31: 59,695,983 km (0.085 R)
• M32: 60,991,800 km (0.072 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 119.4

Radius: 4.3

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 6.46 AU - 10.18 AU

Year: 16277 Days

Day: 19.3 Hours

Environment

Temp: -229 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,186,575 km

• M1: 53,556 km (0.116 R)
• M2: 222,751 km (0.106 R)
• M3: 533,616 km (0.119 R)
• M4: 674,238 km (0.06 R)
• M5: 1,012,927 km (0.041 R)
• M6: 1,779,616 km (0.108 R)
• M7: 2,622,002 km (0.067 R)
• M8: 2,974,454 km (0.116 R)
• M9: 3,140,957 km (0.1 R)
• M10: 3,845,712 km (0.11 R)
• M11: 5,019,009 km (0.109 R)
• M12: 5,718,827 km (0.057 R)
• M13: 9,888,868 km (0.109 R)
• M14: 10,641,645 km (0.051 R)
• M15: 13,127,812 km (0.119 R)
• M16: 19,934,215 km (0.103 R)
• M17: 22,375,354 km (0.085 R)
• M18: 29,050,560 km (0.097 R)
• M19: 30,294,466 km (0.079 R)
• M20: 35,951,211 km (0.06 R)

Asteroid Belt

Center: 9.12 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 460.1

Radius: 3.1

Gravity: 47.88 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 7.78 AU - 12.04 AU

Year: 21159 Days

Day: 23.8 Hours

Environment

Temp: -234 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 69,186,575 km

• M1: 39,643 km (0.12 R)
• M2: 267,331 km (0.119 R)
• M3: 441,763 km (0.114 R)
• M4: 678,875 km (0.115 R)
• M5: 1,055,413 km (0.072 R)
• M6: 1,239,867 km (0.043 R)
• M7: 1,943,127 km (0.114 R)
• M8: 2,325,648 km (0.094 R)
• M9: 3,456,608 km (0.069 R)
• M10: 3,685,044 km (0.105 R)
• M11: 5,888,771 km (0.038 R)
• M12: 6,552,088 km (0.044 R)
• M13: 7,172,021 km (0.108 R)
• M14: 9,873,908 km (0.1 R)
• M15: 9,987,453 km (0.105 R)
• M16: 11,232,107 km (0.052 R)
• M17: 11,732,363 km (0.104 R)
• M18: 12,182,054 km (0.115 R)
• M19: 12,777,005 km (0.099 R)
• M20: 12,911,792 km (0.085 R)
• M21: 13,670,253 km (0.104 R)
• M22: 13,953,143 km (0.085 R)
• M23: 14,825,598 km (0.115 R)
• M24: 15,811,149 km (0.067 R)
• M25: 17,001,499 km (0.119 R)
• M26: 17,827,578 km (0.078 R)
• M27: 18,165,221 km (0.079 R)
• M28: 19,381,003 km (0.092 R)
• M29: 29,916,133 km (0.046 R)
• M30: 32,726,778 km (0.092 R)
• M31: 35,177,491 km (0.058 R)
• M32: 35,842,154 km (0.114 R)
• M33: 36,515,045 km (0.093 R)
• M34: 37,471,424 km (0.109 R)
• M35: 42,654,093 km (0.074 R)
• M36: 45,259,489 km (0.087 R)
• M37: 48,785,810 km (0.065 R)
• M38: 48,950,218 km (0.11 R)
• M39: 52,318,415 km (0.091 R)
• M40: 53,358,269 km (0.082 R)
• M41: 53,532,850 km (0.106 R)
• M42: 60,265,353 km (0.101 R)
• M43: 61,984,232 km (0.066 R)
• M44: 65,920,302 km (0.068 R)
• M45: 67,336,395 km (0.093 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 15,232 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit