🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.21 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.3

Radius: 9.8

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.19 AU - 2.65 AU

Year: 2470 Days

Day: 12.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 32,266,463 km

• M1: 121,922 km (0.118 R)
• M2: 755,469 km (0.101 R)
• M3: 1,248,245 km (0.073 R)
• M4: 1,560,306 km (0.12 R)
• M5: 2,321,909 km (0.094 R)
• M6: 2,844,155 km (0.102 R)
• M7: 3,575,988 km (0.067 R)
• M8: 4,105,714 km (0.037 R)
• M9: 7,080,617 km (0.119 R)
• M10: 8,210,230 km (0.052 R)
• M11: 9,006,241 km (0.097 R)
• M12: 9,586,830 km (0.101 R)
• M13: 10,021,561 km (0.1 R)
• M14: 11,002,624 km (0.096 R)
• M15: 11,479,393 km (0.057 R)
• M16: 12,952,333 km (0.112 R)
• M17: 13,818,355 km (0.088 R)

Planet 2 - Ice Giant

Semi-Major Axis: 7.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 843.1

Radius: 4.2

Gravity: 47.79 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 6.96 AU - 7.78 AU

Year: 13125 Days

Day: 23.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 32,266,463 km

• M1: 52,210 km (0.056 R)
• M2: 190,588 km (0.079 R)
• M3: 399,277 km (0.075 R)
• M4: 613,950 km (0.062 R)
• M5: 1,331,870 km (0.11 R)
• M6: 2,087,339 km (0.111 R)
• M7: 2,470,459 km (0.059 R)
• M8: 2,995,249 km (0.051 R)
• M9: 3,143,650 km (0.098 R)
• M10: 3,902,111 km (0.091 R)
• M11: 4,775,463 km (0.117 R)
• M12: 5,401,381 km (0.036 R)
• M13: 6,899,304 km (0.081 R)
• M14: 7,560,078 km (0.101 R)
• M15: 8,310,311 km (0.117 R)
• M16: 13,542,497 km (0.093 R)
• M17: 14,086,584 km (0.107 R)
• M18: 17,262,996 km (0.039 R)
• M19: 18,392,161 km (0.037 R)
• M20: 19,915,067 km (0.081 R)
• M21: 20,975,716 km (0.072 R)
• M22: 28,471,168 km (0.098 R)
• M23: 31,084,044 km (0.103 R)
• M24: 31,909,974 km (0.082 R)
• M25: 33,482,397 km (0.073 R)
• M26: 34,852,714 km (0.101 R)
• M27: 36,001,176 km (0.113 R)
• M28: 45,355,681 km (0.094 R)
• M29: 48,906,386 km (0.12 R)
• M30: 49,223,534 km (0.12 R)
• M31: 49,542,177 km (0.078 R)
• M32: 59,211,136 km (0.066 R)
• M33: 61,211,110 km (0.09 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 809.1

Radius: 4.2

Gravity: 45.87 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 6.46 AU - 8.98 AU

Year: 14071 Days

Day: 20.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 32,266,463 km

• M1: 173,384 km (0.094 R)
• M2: 332,706 km (0.114 R)
• M3: 757,264 km (0.079 R)
• M4: 998,566 km (0.116 R)
• M5: 1,156,691 km (0.103 R)
• M6: 1,388,867 km (0.119 R)
• M7: 2,174,704 km (0.067 R)
• M8: 2,640,103 km (0.032 R)
• M9: 3,043,120 km (0.055 R)
• M10: 3,823,273 km (0.039 R)
• M11: 4,628,857 km (0.118 R)
• M12: 5,213,187 km (0.117 R)
• M13: 6,694,804 km (0.087 R)
• M14: 7,809,607 km (0.106 R)
• M15: 9,678,384 km (0.116 R)
• M16: 9,896,797 km (0.088 R)
• M17: 10,979,137 km (0.041 R)
• M18: 14,130,117 km (0.084 R)
• M19: 14,553,180 km (0.112 R)
• M20: 15,350,537 km (0.083 R)
• M21: 16,100,321 km (0.096 R)
• M22: 16,484,189 km (0.082 R)
• M23: 16,795,652 km (0.096 R)
• M24: 17,510,880 km (0.051 R)
• M25: 18,080,997 km (0.106 R)
• M26: 18,832,128 km (0.117 R)
• M27: 19,087,043 km (0.09 R)
• M28: 19,258,332 km (0.115 R)
• M29: 19,430,519 km (0.11 R)
• M30: 21,578,595 km (0.082 R)
• M31: 22,233,684 km (0.085 R)
• M32: 22,518,369 km (0.116 R)
• M33: 24,178,307 km (0.11 R)
• M34: 27,303,407 km (0.098 R)
• M35: 32,846,157 km (0.03 R)
• M36: 33,837,393 km (0.106 R)
• M37: 36,930,329 km (0.108 R)
• M38: 39,508,648 km (0.094 R)
• M39: 42,349,661 km (0.076 R)
• M40: 50,858,190 km (0.105 R)
• M41: 52,686,425 km (0.087 R)
• M42: 57,536,687 km (0.061 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 759.1

Radius: 6.7

Gravity: 16.91 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 6.23 AU - 10.11 AU

Year: 15319 Days

Day: 21.5 Hours

Environment

Temp: -236 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 32,266,463 km

• M1: 84,074 km (0.116 R)
• M2: 296,802 km (0.114 R)
• M3: 658,829 km (0.062 R)
• M4: 1,162,076 km (0.115 R)
• M5: 5,208,848 km (0.115 R)
• M6: 5,577,308 km (0.115 R)
• M7: 6,002,764 km (0.029 R)
• M8: 6,284,607 km (0.091 R)
• M9: 6,918,453 km (0.077 R)
• M10: 8,214,120 km (0.083 R)
• M11: 9,718,925 km (0.096 R)
• M12: 11,894,228 km (0.099 R)
• M13: 15,396,762 km (0.079 R)
• M14: 17,341,236 km (0.115 R)
• M15: 18,838,710 km (0.104 R)
• M16: 19,443,684 km (0.103 R)
• M17: 20,783,632 km (0.081 R)
• M18: 21,151,045 km (0.071 R)
• M19: 22,375,204 km (0.105 R)
• M20: 22,761,166 km (0.112 R)
• M21: 23,151,617 km (0.117 R)
• M22: 26,977,582 km (0.1 R)
• M23: 31,324,897 km (0.086 R)
• M24: 31,929,571 km (0.082 R)
• M25: 35,199,781 km (0.078 R)
• M26: 38,686,608 km (0.115 R)
• M27: 46,181,910 km (0.115 R)
• M28: 48,880,506 km (0.049 R)
• M29: 52,866,541 km (0.056 R)
• M30: 54,068,710 km (0.075 R)
• M31: 55,994,483 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 83.4

Radius: 5.2

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 7.92 AU - 8.78 AU

Year: 15828 Days

Day: 19.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 32,266,463 km

• M1: 64,626 km (0.063 R)
• M2: 299,794 km (0.114 R)
• M3: 850,015 km (0.102 R)
• M4: 1,630,617 km (0.091 R)
• M5: 2,172,311 km (0.113 R)
• M6: 2,826,502 km (0.092 R)
• M7: 3,058,080 km (0.048 R)
• M8: 3,515,849 km (0.078 R)
• M9: 3,923,204 km (0.101 R)
• M10: 5,135,246 km (0.115 R)
• M11: 6,950,915 km (0.112 R)
• M12: 8,193,625 km (0.058 R)
• M13: 8,948,945 km (0.052 R)
• M14: 10,415,004 km (0.028 R)
• M15: 12,591,653 km (0.038 R)
• M16: 13,758,815 km (0.064 R)
• M17: 15,054,034 km (0.07 R)
• M18: 18,344,439 km (0.112 R)
• M19: 20,191,673 km (0.12 R)
• M20: 20,689,984 km (0.091 R)
• M21: 23,073,377 km (0.1 R)
• M22: 23,696,602 km (0.116 R)
• M23: 31,310,086 km (0.12 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 14,818 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit