🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.8

Radius: 9.7

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.07 AU - 1.39 AU

Year: 925 Days

Day: 11.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 96,448,752 km

• M1: 120,725 km (0.118 R)
• M2: 575,503 km (0.091 R)
• M3: 953,387 km (0.102 R)
• M4: 1,824,944 km (0.079 R)
• M5: 2,142,092 km (0.106 R)
• M6: 2,949,172 km (0.119 R)
• M7: 3,376,574 km (0.07 R)
• M8: 3,917,370 km (0.092 R)
• M9: 4,547,177 km (0.071 R)
• M10: 5,243,256 km (0.082 R)
• M11: 6,106,735 km (0.093 R)
• M12: 6,889,281 km (0.089 R)
• M13: 7,372,183 km (0.05 R)
• M14: 7,737,351 km (0.087 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.9

Radius: 13.9

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.29 AU - 1.31 AU

Year: 1005 Days

Day: 14.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 96,448,752 km

• M1: 172,935 km (0.1 R)
• M2: 1,002,455 km (0.061 R)
• M3: 1,489,097 km (0.095 R)
• M4: 2,486,915 km (0.118 R)
• M5: 3,483,536 km (0.105 R)
• M6: 4,305,576 km (0.09 R)
• M7: 4,747,488 km (0.096 R)
• M8: 5,904,778 km (0.097 R)
• M9: 6,452,455 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.4

Radius: 8.6

Gravity: 12.12 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.26 AU - 1.66 AU

Year: 1197 Days

Day: 12.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 96,448,752 km

• M1: 106,962 km (0.067 R)
• M2: 411,693 km (0.108 R)
• M3: 794,215 km (0.104 R)
• M4: 1,583,045 km (0.062 R)
• M5: 1,892,263 km (0.091 R)
• M6: 2,408,077 km (0.11 R)
• M7: 2,972,360 km (0.107 R)
• M8: 3,589,751 km (0.06 R)
• M9: 4,182,308 km (0.111 R)
• M10: 5,347,825 km (0.097 R)
• M11: 6,840,512 km (0.105 R)
• M12: 7,403,599 km (0.099 R)
• M13: 8,680,416 km (0.117 R)
• M14: 9,588,476 km (0.035 R)
• M15: 10,130,469 km (0.086 R)
• M16: 11,735,504 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.8

Radius: 9.3

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.27 AU - 1.93 AU

Year: 1373 Days

Day: 8.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 96,448,752 km

• M1: 115,639 km (0.073 R)
• M2: 442,810 km (0.111 R)
• M3: 922,271 km (0.089 R)
• M4: 1,454,241 km (0.095 R)
• M5: 1,755,082 km (0.059 R)
• M6: 2,047,546 km (0.066 R)
• M7: 2,485,269 km (0.095 R)
• M8: 2,819,321 km (0.059 R)
• M9: 3,462,592 km (0.065 R)
• M10: 3,850,200 km (0.053 R)
• M11: 4,350,007 km (0.116 R)
• M12: 5,152,001 km (0.071 R)
• M13: 6,977,693 km (0.104 R)
• M14: 8,597,539 km (0.101 R)
• M15: 9,087,323 km (0.099 R)
• M16: 9,915,496 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.3

Radius: 13.5

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.68 AU - 1.98 AU

Year: 1679 Days

Day: 9.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 96,448,752 km

• M1: 168,896 km (0.074 R)
• M2: 640,578 km (0.098 R)
• M3: 1,067,680 km (0.117 R)
• M4: 2,273,439 km (0.09 R)
• M5: 3,272,005 km (0.071 R)
• M6: 3,713,318 km (0.061 R)
• M7: 5,056,109 km (0.089 R)
• M8: 5,497,123 km (0.051 R)
• M9: 7,660,458 km (0.119 R)
• M10: 8,244,488 km (0.096 R)
• M11: 8,887,909 km (0.089 R)
• M12: 10,746,213 km (0.078 R)
• M13: 11,479,093 km (0.12 R)
• M14: 12,207,934 km (0.032 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.6

Radius: 13.8

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.37 AU - 2.67 AU

Year: 2713 Days

Day: 8 Hours

Environment

Temp: -209 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 96,448,752 km

• M1: 171,589 km (0.094 R)
• M2: 606,171 km (0.098 R)
• M3: 1,697,637 km (0.12 R)
• M4: 2,344,348 km (0.066 R)
• M5: 3,136,469 km (0.102 R)
• M6: 3,630,591 km (0.088 R)
• M7: 5,574,465 km (0.12 R)
• M8: 7,070,594 km (0.091 R)
• M9: 7,692,173 km (0.115 R)
• M10: 8,227,733 km (0.045 R)
• M11: 10,266,154 km (0.074 R)
• M12: 12,061,328 km (0.086 R)
• M13: 15,180,594 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.5

Radius: 10.6

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.35 AU - 3.19 AU

Year: 3127 Days

Day: 13.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 96,448,752 km

• M1: 132,245 km (0.11 R)
• M2: 490,531 km (0.109 R)
• M3: 851,212 km (0.06 R)
• M4: 1,741,469 km (0.076 R)
• M5: 2,249,952 km (0.108 R)
• M6: 2,674,062 km (0.119 R)
• M7: 4,748,536 km (0.12 R)
• M8: 8,483,845 km (0.098 R)
• M9: 9,453,837 km (0.067 R)
• M10: 10,565,948 km (0.063 R)
• M11: 11,763,180 km (0.101 R)
• M12: 12,143,308 km (0.098 R)
• M13: 12,610,203 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 334.9

Radius: 3

Gravity: 37.21 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.1 AU - 7.28 AU

Year: 10445 Days

Day: 19.5 Hours

Environment

Temp: -231 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 96,448,752 km

• M1: 40,691 km (0.116 R)
• M2: 338,839 km (0.065 R)
• M3: 636,838 km (0.093 R)
• M4: 784,940 km (0.094 R)
• M5: 945,907 km (0.105 R)
• M6: 1,075,459 km (0.084 R)
• M7: 1,471,445 km (0.111 R)
• M8: 2,020,469 km (0.037 R)
• M9: 2,412,714 km (0.104 R)
• M10: 3,146,642 km (0.09 R)
• M11: 4,018,199 km (0.094 R)
• M12: 4,305,576 km (0.046 R)
• M13: 4,413,436 km (0.1 R)
• M14: 5,189,101 km (0.09 R)
• M15: 6,152,661 km (0.12 R)
• M16: 7,191,768 km (0.12 R)
• M17: 7,305,612 km (0.116 R)
• M18: 7,459,099 km (0.118 R)
• M19: 8,809,220 km (0.096 R)
• M20: 11,304,513 km (0.063 R)
• M21: 12,795,555 km (0.114 R)
• M22: 14,173,650 km (0.069 R)
• M23: 15,774,946 km (0.071 R)
• M24: 15,967,030 km (0.084 R)
• M25: 21,529,078 km (0.117 R)
• M26: 22,810,235 km (0.119 R)
• M27: 23,303,459 km (0.116 R)
• M28: 24,056,684 km (0.063 R)
• M29: 24,226,178 km (0.078 R)
• M30: 26,323,391 km (0.108 R)
• M31: 26,865,982 km (0.076 R)
• M32: 27,973,455 km (0.105 R)
• M33: 29,886,214 km (0.107 R)
• M34: 33,125,157 km (0.119 R)
• M35: 34,720,768 km (0.11 R)
• M36: 34,828,927 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 875.4

Radius: 7.4

Gravity: 15.99 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 7.44 AU - 9.5 AU

Year: 16719 Days

Day: 22 Hours

Environment

Temp: -223 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 96,448,752 km

• M1: 92,451 km (0.07 R)
• M2: 570,566 km (0.089 R)
• M3: 1,681,330 km (0.12 R)
• M4: 2,314,728 km (0.11 R)
• M5: 2,674,511 km (0.108 R)
• M6: 3,798,888 km (0.06 R)
• M7: 4,203,551 km (0.084 R)
• M8: 6,894,966 km (0.034 R)
• M9: 7,215,255 km (0.088 R)
• M10: 9,239,763 km (0.05 R)
• M11: 9,685,864 km (0.118 R)
• M12: 11,808,658 km (0.094 R)
• M13: 14,296,919 km (0.105 R)
• M14: 14,893,964 km (0.062 R)
• M15: 19,729,416 km (0.071 R)
• M16: 23,204,425 km (0.087 R)
• M17: 33,371,994 km (0.096 R)
• M18: 36,310,694 km (0.056 R)
• M19: 37,561,183 km (0.086 R)
• M20: 38,983,859 km (0.095 R)
• M21: 40,738,193 km (0.096 R)
• M22: 46,802,442 km (0.101 R)
• M23: 48,950,368 km (0.042 R)
• M24: 49,793,651 km (0.118 R)
• M25: 51,857,055 km (0.071 R)
• M26: 54,515,708 km (0.114 R)
• M27: 60,103,039 km (0.113 R)
• M28: 61,264,517 km (0.111 R)
• M29: 65,041,265 km (0.091 R)
• M30: 66,060,325 km (0.116 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963

Radius: 6.2

Gravity: 25.05 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 9.5 AU - 12.1 AU

Year: 24073 Days

Day: 23.7 Hours

Environment

Temp: -234 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 96,448,752 km

• M1: 78,389 km (0.094 R)
• M2: 442,959 km (0.104 R)
• M3: 825,182 km (0.08 R)
• M4: 1,790,537 km (0.102 R)
• M5: 2,284,659 km (0.045 R)
• M6: 3,264,674 km (0.11 R)
• M7: 3,508,968 km (0.074 R)
• M8: 3,732,766 km (0.074 R)
• M9: 4,801,942 km (0.081 R)
• M10: 9,396,541 km (0.101 R)
• M11: 10,734,994 km (0.084 R)
• M12: 11,208,172 km (0.091 R)
• M13: 12,785,831 km (0.113 R)
• M14: 18,302,851 km (0.086 R)
• M15: 23,605,347 km (0.117 R)
• M16: 24,520,437 km (0.067 R)
• M17: 29,980,161 km (0.078 R)
• M18: 31,461,629 km (0.064 R)
• M19: 35,155,799 km (0.089 R)
• M20: 36,047,701 km (0.104 R)
• M21: 38,342,981 km (0.102 R)
• M22: 68,245,352 km (0.115 R)
• M23: 85,607,232 km (0.072 R)
• M24: 86,142,343 km (0.163 R)
• M25: 90,504,019 km (0.042 R)
• M26: 95,296,985 km (0.099 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 10,735 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit