🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.74 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.1

Radius: 8.5

Gravity: 8.54 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.3 AU - 1.64 AU

Year: 1209 Days

Day: 6.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 61,786,947 km

• M1: 105,766 km (0.118 R)
• M2: 396,434 km (0.086 R)
• M3: 687,552 km (0.108 R)
• M4: 1,107,174 km (0.083 R)
• M5: 1,457,382 km (0.115 R)
• M6: 2,226,166 km (0.088 R)
• M7: 2,963,085 km (0.095 R)
• M8: 3,388,093 km (0.11 R)
• M9: 3,967,934 km (0.099 R)
• M10: 5,184,613 km (0.114 R)
• M11: 5,824,892 km (0.109 R)
• M12: 6,355,815 km (0.096 R)
• M13: 6,967,072 km (0.062 R)
• M14: 7,489,019 km (0.075 R)
• M15: 8,443,902 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.7

Radius: 10.2

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.9 AU - 2.84 AU

Year: 2475 Days

Day: 5.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,786,947 km

• M1: 126,859 km (0.092 R)
• M2: 622,327 km (0.077 R)
• M3: 1,018,612 km (0.091 R)
• M4: 1,411,306 km (0.041 R)
• M5: 2,567,997 km (0.096 R)
• M6: 3,128,241 km (0.107 R)
• M7: 3,446,585 km (0.082 R)
• M8: 3,861,121 km (0.113 R)
• M9: 4,248,430 km (0.085 R)
• M10: 4,747,488 km (0.068 R)
• M11: 5,124,325 km (0.081 R)
• M12: 5,913,305 km (0.116 R)
• M13: 6,324,100 km (0.117 R)
• M14: 7,822,622 km (0.102 R)
• M15: 10,439,837 km (0.118 R)
• M16: 10,850,782 km (0.104 R)
• M17: 11,272,648 km (0.108 R)
• M18: 12,520,295 km (0.05 R)
• M19: 13,416,386 km (0.103 R)
• M20: 17,380,281 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714

Radius: 8.6

Gravity: 9.65 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.9 AU - 3.98 AU

Year: 5304 Days

Day: 8.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,786,947 km

• M1: 107,262 km (0.119 R)
• M2: 556,803 km (0.109 R)
• M3: 1,278,912 km (0.066 R)
• M4: 2,719,540 km (0.112 R)
• M5: 3,136,319 km (0.075 R)
• M6: 3,465,734 km (0.097 R)
• M7: 5,892,511 km (0.069 R)
• M8: 6,792,641 km (0.108 R)
• M9: 7,311,147 km (0.069 R)
• M10: 7,893,083 km (0.115 R)
• M11: 8,584,225 km (0.104 R)
• M12: 9,911,757 km (0.102 R)
• M13: 10,807,997 km (0.098 R)
• M14: 11,563,167 km (0.034 R)
• M15: 14,597,012 km (0.094 R)
• M16: 17,099,785 km (0.098 R)
• M17: 20,863,667 km (0.1 R)
• M18: 23,091,030 km (0.091 R)
• M19: 23,710,814 km (0.101 R)
• M20: 25,472,478 km (0.042 R)
• M21: 26,722,368 km (0.094 R)
• M22: 27,062,554 km (0.071 R)
• M23: 28,100,314 km (0.041 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 148.4

Radius: 6.7

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 5.7 AU - 7.96 AU

Year: 12107 Days

Day: 21.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 61,786,947 km

• M1: 84,523 km (0.098 R)
• M2: 325,226 km (0.063 R)
• M3: 534,214 km (0.089 R)
• M4: 1,172,249 km (0.083 R)
• M5: 1,831,078 km (0.066 R)
• M6: 2,170,815 km (0.071 R)
• M7: 2,768,159 km (0.094 R)
• M8: 3,578,979 km (0.069 R)
• M9: 6,381,845 km (0.056 R)
• M10: 6,646,933 km (0.113 R)
• M11: 6,885,092 km (0.096 R)
• M12: 8,633,892 km (0.078 R)
• M13: 10,705,672 km (0.075 R)
• M14: 14,916,553 km (0.116 R)
• M15: 15,384,196 km (0.055 R)
• M16: 15,741,436 km (0.093 R)
• M17: 20,327,508 km (0.099 R)
• M18: 21,047,972 km (0.115 R)
• M19: 24,100,217 km (0.115 R)
• M20: 27,784,962 km (0.061 R)
• M21: 29,122,217 km (0.098 R)
• M22: 31,255,184 km (0.047 R)
• M23: 31,732,401 km (0.113 R)
• M24: 32,117,466 km (0.087 R)

Asteroid Belt

Center: 8.78 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 939.5

Radius: 6.2

Gravity: 24.44 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 10.13 AU - 11.33 AU

Year: 23839 Days

Day: 21.9 Hours

Environment

Temp: -234 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 61,786,947 km

• M1: 77,492 km (0.083 R)
• M2: 295,456 km (0.111 R)
• M3: 749,186 km (0.092 R)
• M4: 1,020,856 km (0.097 R)
• M5: 1,325,288 km (0.1 R)
• M6: 1,543,102 km (0.099 R)
• M7: 1,765,404 km (0.065 R)
• M8: 1,988,006 km (0.11 R)
• M9: 2,275,384 km (0.058 R)
• M10: 2,666,732 km (0.079 R)
• M11: 4,183,504 km (0.108 R)
• M12: 5,538,562 km (0.082 R)
• M13: 6,574,078 km (0.098 R)
• M14: 8,111,197 km (0.097 R)
• M15: 10,513,439 km (0.113 R)
• M16: 14,214,490 km (0.086 R)
• M17: 17,113,697 km (0.11 R)
• M18: 18,224,312 km (0.048 R)
• M19: 22,381,936 km (0.114 R)
• M20: 23,821,666 km (0.102 R)
• M21: 24,048,606 km (0.106 R)
• M22: 30,200,070 km (0.053 R)
• M23: 32,648,538 km (0.088 R)
• M24: 32,928,586 km (0.089 R)
• M25: 37,475,763 km (0.085 R)
• M26: 38,870,314 km (0.088 R)
• M27: 41,598,231 km (0.056 R)
• M28: 42,092,502 km (0.086 R)
• M29: 48,696,949 km (0.089 R)
• M30: 61,964,336 km (0.105 R)
• M31: 66,122,857 km (0.056 R)
• M32: 68,384,478 km (0.066 R)
• M33: 70,931,232 km (0.049 R)
• M34: 83,307,015 km (0.091 R)
• M35: 87,013,452 km (0.058 R)
• M36: 87,821,729 km (0.089 R)
• M37: 90,828,347 km (0.168 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 255.3

Radius: 3.8

Gravity: 17.68 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 9.7 AU - 11.84 AU

Year: 23973 Days

Day: 22.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 61,786,947 km

• M1: 48,171 km (0.108 R)
• M2: 179,817 km (0.097 R)
• M3: 541,245 km (0.114 R)
• M4: 1,388,119 km (0.058 R)
• M5: 1,648,419 km (0.099 R)
• M6: 2,410,171 km (0.058 R)
• M7: 2,538,676 km (0.11 R)
• M8: 3,570,602 km (0.101 R)
• M9: 5,164,418 km (0.113 R)
• M10: 5,862,890 km (0.084 R)
• M11: 6,095,964 km (0.083 R)
• M12: 6,580,810 km (0.103 R)
• M13: 7,134,472 km (0.092 R)
• M14: 7,445,037 km (0.095 R)
• M15: 10,488,157 km (0.086 R)
• M16: 10,889,678 km (0.081 R)
• M17: 12,407,647 km (0.115 R)
• M18: 13,316,454 km (0.103 R)
• M19: 16,846,515 km (0.09 R)
• M20: 17,238,312 km (0.105 R)
• M21: 18,450,504 km (0.103 R)
• M22: 23,574,829 km (0.099 R)
• M23: 25,679,222 km (0.069 R)
• M24: 27,905,239 km (0.088 R)
• M25: 28,675,069 km (0.092 R)
• M26: 30,141,877 km (0.118 R)
• M27: 31,421,537 km (0.044 R)
• M28: 35,991,004 km (0.073 R)
• M29: 41,692,328 km (0.061 R)
• M30: 43,133,105 km (0.102 R)
• M31: 48,437,397 km (0.115 R)
• M32: 50,513,367 km (0.057 R)
• M33: 55,874,206 km (0.112 R)
• M34: 56,919,895 km (0.106 R)
• M35: 59,771,829 km (0.093 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: 543 - 19,738 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit