🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.5

Radius: 13.2

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.17 AU - 1.41 AU

Year: 946 Days

Day: 6.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 30,878,489 km

• M1: 164,258 km (0.112 R)
• M2: 759,808 km (0.04 R)
• M3: 1,540,708 km (0.08 R)
• M4: 2,017,178 km (0.119 R)
• M5: 3,017,688 km (0.11 R)
• M6: 3,490,118 km (0.067 R)
• M7: 3,979,902 km (0.114 R)
• M8: 4,801,044 km (0.088 R)
• M9: 5,670,806 km (0.081 R)
• M10: 6,263,364 km (0.098 R)
• M11: 8,834,652 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.3

Radius: 9.9

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.41 AU - 1.73 AU

Year: 1270 Days

Day: 13.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 30,878,489 km

• M1: 123,269 km (0.076 R)
• M2: 439,818 km (0.112 R)
• M3: 819,497 km (0.058 R)
• M4: 1,272,629 km (0.09 R)
• M5: 2,255,337 km (0.101 R)
• M6: 2,608,837 km (0.098 R)
• M7: 3,119,864 km (0.11 R)
• M8: 3,472,466 km (0.052 R)
• M9: 4,820,642 km (0.091 R)
• M10: 5,797,665 km (0.095 R)
• M11: 6,762,273 km (0.072 R)
• M12: 7,210,617 km (0.117 R)
• M13: 7,628,295 km (0.04 R)
• M14: 8,325,122 km (0.101 R)
• M15: 9,609,120 km (0.096 R)
• M16: 10,206,764 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.8

Radius: 11.8

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.39 AU - 2.62 AU

Year: 2552 Days

Day: 5.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 30,878,489 km

• M1: 146,756 km (0.093 R)
• M2: 685,457 km (0.082 R)
• M3: 1,249,591 km (0.111 R)
• M4: 2,137,604 km (0.098 R)
• M5: 2,735,547 km (0.118 R)
• M6: 3,792,156 km (0.113 R)
• M7: 4,607,016 km (0.041 R)
• M8: 5,056,558 km (0.115 R)
• M9: 5,584,638 km (0.052 R)
• M10: 6,149,520 km (0.048 R)
• M11: 6,695,701 km (0.077 R)
• M12: 8,832,857 km (0.049 R)
• M13: 9,281,351 km (0.064 R)
• M14: 10,112,517 km (0.089 R)
• M15: 10,874,868 km (0.107 R)
• M16: 11,512,005 km (0.073 R)
• M17: 14,692,156 km (0.105 R)
• M18: 15,770,308 km (0.108 R)
• M19: 17,864,828 km (0.103 R)
• M20: 18,305,095 km (0.112 R)
• M21: 18,978,883 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.1

Radius: 13.4

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.04 AU - 4.02 AU

Year: 4282 Days

Day: 12 Hours

Environment

Temp: -214 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 30,878,489 km

• M1: 167,849 km (0.1 R)
• M2: 641,027 km (0.096 R)
• M3: 1,088,773 km (0.12 R)
• M4: 1,574,368 km (0.104 R)
• M5: 2,373,221 km (0.089 R)
• M6: 2,929,575 km (0.1 R)
• M7: 3,551,603 km (0.086 R)
• M8: 4,699,617 km (0.112 R)
• M9: 5,250,436 km (0.117 R)
• M10: 8,079,931 km (0.103 R)
• M11: 10,310,136 km (0.052 R)
• M12: 11,427,931 km (0.118 R)
• M13: 11,944,792 km (0.038 R)
• M14: 13,279,653 km (0.119 R)
• M15: 14,063,247 km (0.093 R)
• M16: 14,822,007 km (0.113 R)
• M17: 15,722,437 km (0.083 R)
• M18: 16,480,599 km (0.053 R)
• M19: 17,632,503 km (0.03 R)
• M20: 18,967,364 km (0.1 R)
• M21: 19,559,622 km (0.086 R)
• M22: 20,505,530 km (0.056 R)
• M23: 21,909,356 km (0.087 R)
• M24: 22,781,811 km (0.032 R)
• M25: 23,601,906 km (0.109 R)
• M26: 24,057,432 km (0.117 R)
• M27: 24,673,925 km (0.103 R)
• M28: 28,425,540 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.5

Radius: 11

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.77 AU - 4.65 AU

Year: 5577 Days

Day: 7.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 30,878,489 km

• M1: 136,732 km (0.059 R)
• M2: 491,579 km (0.109 R)
• M3: 928,853 km (0.085 R)
• M4: 1,568,384 km (0.111 R)
• M5: 1,953,599 km (0.111 R)
• M6: 3,509,267 km (0.103 R)
• M7: 4,955,280 km (0.115 R)
• M8: 6,037,172 km (0.102 R)
• M9: 6,601,754 km (0.109 R)
• M10: 6,997,440 km (0.086 R)
• M11: 9,841,595 km (0.118 R)
• M12: 10,714,050 km (0.1 R)
• M13: 11,684,790 km (0.116 R)
• M14: 12,314,598 km (0.098 R)
• M15: 13,801,152 km (0.1 R)
• M16: 14,395,055 km (0.074 R)
• M17: 14,893,665 km (0.055 R)
• M18: 16,639,622 km (0.076 R)
• M19: 19,307,400 km (0.083 R)
• M20: 21,236,914 km (0.098 R)
• M21: 23,825,406 km (0.069 R)
• M22: 24,289,458 km (0.117 R)
• M23: 26,123,977 km (0.091 R)
• M24: 28,307,208 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 163.7

Radius: 6.4

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.86 AU - 7.04 AU

Year: 10577 Days

Day: 18.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 30,878,489 km

• M1: 79,586 km (0.106 R)
• M2: 304,432 km (0.113 R)
• M3: 870,211 km (0.099 R)
• M4: 1,469,201 km (0.038 R)
• M5: 2,050,688 km (0.11 R)
• M6: 2,280,919 km (0.031 R)
• M7: 2,793,591 km (0.091 R)
• M8: 3,297,735 km (0.09 R)
• M9: 3,507,023 km (0.055 R)
• M10: 5,430,552 km (0.07 R)
• M11: 6,213,996 km (0.117 R)
• M12: 7,526,867 km (0.075 R)
• M13: 7,780,735 km (0.1 R)
• M14: 9,509,637 km (0.092 R)
• M15: 12,814,703 km (0.106 R)
• M16: 16,206,087 km (0.094 R)
• M17: 18,399,491 km (0.12 R)
• M18: 26,485,854 km (0.083 R)
• M19: 30,878,496 km (0.072 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 13,548 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit