🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.4

Radius: 13.3

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.69 AU - 1.07 AU

Year: 560 Days

Day: 6.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 20,843,243 km

• M1: 168,298 km (0.112 R)
• M2: 261,946 km (0.09 R)
• M3: 353,949 km (0.032 R)
• M4: 446,998 km (0.09 R)
• M5: 561,441 km (0.055 R)
• M6: 667,207 km (0.045 R)
• M7: 803,341 km (0.106 R)
• M8: 894,894 km (0.117 R)
• M9: 1,010,683 km (0.096 R)
• M10: 1,267,543 km (0.058 R)
• M11: 1,460,374 km (0.115 R)
• M12: 1,599,500 km (0.116 R)
• M13: 1,703,172 km (0.093 R)
• M14: 1,824,496 km (0.051 R)
• M15: 1,985,762 km (0.108 R)
• M16: 2,092,425 km (0.1 R)
• M17: 2,250,550 km (0.067 R)
• M18: 2,339,711 km (0.117 R)
• M19: 2,538,676 km (0.099 R)
• M20: 2,851,036 km (0.096 R)
• M21: 2,935,559 km (0.041 R)
• M22: 3,076,480 km (0.093 R)
• M23: 3,288,909 km (0.12 R)
• M24: 3,390,636 km (0.102 R)
• M25: 3,506,424 km (0.099 R)
• M26: 3,629,992 km (0.109 R)
• M27: 3,761,788 km (0.12 R)
• M28: 4,214,770 km (0.095 R)
• M29: 4,304,679 km (0.113 R)
• M30: 4,507,683 km (0.091 R)
• M31: 4,800,296 km (0.089 R)
• M32: 4,930,746 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.3

Radius: 8.8

Gravity: 7.64 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.18 AU - 1.3 AU

Year: 937 Days

Day: 8.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 20,843,243 km

• M1: 137,780 km (0.092 R)
• M2: 210,335 km (0.058 R)
• M3: 289,173 km (0.082 R)
• M4: 364,869 km (0.083 R)
• M5: 467,493 km (0.072 R)
• M6: 581,188 km (0.079 R)
• M7: 677,080 km (0.042 R)
• M8: 790,475 km (0.1 R)
• M9: 979,268 km (0.096 R)
• M10: 1,122,283 km (0.078 R)
• M11: 1,279,211 km (0.108 R)
• M12: 1,385,725 km (0.089 R)
• M13: 1,458,280 km (0.081 R)
• M14: 1,584,840 km (0.093 R)
• M15: 1,676,394 km (0.091 R)
• M16: 1,937,442 km (0.093 R)
• M17: 2,068,789 km (0.094 R)
• M18: 2,152,414 km (0.105 R)
• M19: 2,245,763 km (0.104 R)
• M20: 2,305,752 km (0.1 R)
• M21: 2,418,848 km (0.105 R)
• M22: 2,686,927 km (0.114 R)
• M23: 2,927,032 km (0.075 R)
• M24: 3,135,721 km (0.106 R)
• M25: 3,203,040 km (0.087 R)
• M26: 3,497,598 km (0.057 R)
• M27: 3,668,439 km (0.062 R)
• M28: 3,914,228 km (0.081 R)
• M29: 4,165,553 km (0.055 R)
• M30: 4,271,767 km (0.084 R)
• M31: 4,761,251 km (0.116 R)
• M32: 4,872,403 km (0.092 R)
• M33: 4,984,451 km (0.107 R)
• M34: 5,074,809 km (0.084 R)
• M35: 5,222,611 km (0.086 R)
• M36: 5,279,907 km (0.04 R)
• M37: 5,592,716 km (0.028 R)
• M38: 5,816,515 km (0.046 R)
• M39: 5,875,905 km (0.087 R)
• M40: 6,055,273 km (0.112 R)
• M41: 6,127,529 km (0.096 R)
• M42: 6,358,358 km (0.082 R)
• M43: 6,530,246 km (0.099 R)
• M44: 6,629,130 km (0.113 R)
• M45: 6,691,214 km (0.112 R)
• M46: 6,753,446 km (0.102 R)
• M47: 6,828,395 km (0.112 R)
• M48: 7,029,754 km (0.119 R)
• M49: 7,093,033 km (0.106 R)
• M50: 7,671,379 km (0.075 R)
• M51: 8,065,420 km (0.1 R)
• M52: 8,887,011 km (0.098 R)
• M53: 9,037,955 km (0.06 R)
• M54: 9,134,446 km (0.092 R)
• M55: 9,231,385 km (0.079 R)
• M56: 9,342,387 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.2

Radius: 12.6

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2 AU - 2 AU

Year: 1918 Days

Day: 13.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 20,843,243 km

• M1: 175,927 km (0.106 R)
• M2: 282,441 km (0.082 R)
• M3: 505,790 km (0.043 R)
• M4: 763,697 km (0.09 R)
• M5: 1,030,430 km (0.047 R)
• M6: 1,180,178 km (0.056 R)
• M7: 1,262,456 km (0.072 R)
• M8: 1,592,021 km (0.05 R)
• M9: 1,905,727 km (0.027 R)
• M10: 2,025,705 km (0.12 R)
• M11: 2,148,525 km (0.102 R)
• M12: 2,331,632 km (0.04 R)
• M13: 2,591,933 km (0.109 R)
• M14: 2,937,205 km (0.065 R)
• M15: 3,245,077 km (0.05 R)
• M16: 3,469,474 km (0.109 R)
• M17: 3,644,653 km (0.073 R)
• M18: 3,726,483 km (0.109 R)
• M19: 4,017,900 km (0.054 R)
• M20: 4,432,735 km (0.088 R)
• M21: 4,771,574 km (0.103 R)
• M22: 4,891,402 km (0.058 R)
• M23: 5,241,610 km (0.093 R)
• M24: 5,349,919 km (0.046 R)
• M25: 5,647,469 km (0.104 R)
• M26: 5,758,471 km (0.116 R)
• M27: 5,950,555 km (0.065 R)
• M28: 6,226,263 km (0.069 R)
• M29: 6,807,302 km (0.101 R)
• M30: 7,044,564 km (0.083 R)
• M31: 7,147,188 km (0.052 R)
• M32: 7,267,465 km (0.08 R)
• M33: 7,457,753 km (0.113 R)
• M34: 7,614,831 km (0.059 R)
• M35: 7,967,732 km (0.042 R)
• M36: 8,217,860 km (0.12 R)
• M37: 8,398,275 km (0.054 R)
• M38: 8,488,931 km (0.067 R)
• M39: 8,873,248 km (0.106 R)
• M40: 9,507,693 km (0.089 R)
• M41: 9,678,234 km (0.105 R)
• M42: 9,773,229 km (0.097 R)
• M43: 9,887,821 km (0.108 R)
• M44: 10,099,053 km (0.091 R)
• M45: 10,292,334 km (0.08 R)
• M46: 10,447,915 km (0.117 R)
• M47: 10,682,634 km (0.082 R)
• M48: 10,761,323 km (0.105 R)
• M49: 10,899,402 km (0.113 R)
• M50: 11,157,458 km (0.108 R)
• M51: 11,277,286 km (0.051 R)
• M52: 11,598,772 km (0.086 R)
• M53: 12,086,760 km (0.117 R)
• M54: 12,271,513 km (0.064 R)
• M55: 12,436,520 km (0.03 R)
• M56: 12,789,720 km (0.083 R)
• M57: 12,873,346 km (0.051 R)
• M58: 12,956,971 km (0.07 R)
• M59: 13,125,119 km (0.072 R)
• M60: 13,633,602 km (0.052 R)
• M61: 13,868,919 km (0.099 R)
• M62: 13,976,181 km (0.075 R)
• M63: 14,278,369 km (0.11 R)
• M64: 14,670,016 km (0.117 R)
• M65: 14,757,531 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 26.1

Radius: 4

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 6.96 AU - 8.58 AU

Year: 14690 Days

Day: 15.4 Hours

Environment

Temp: -231 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 20,843,243 km

• M1: 95,892 km (0.113 R)
• M2: 168,746 km (0.104 R)
• M3: 493,972 km (0.062 R)
• M4: 697,425 km (0.082 R)
• M5: 1,430,754 km (0.093 R)
• M6: 1,650,962 km (0.069 R)
• M7: 2,008,052 km (0.083 R)
• M8: 2,268,951 km (0.089 R)
• M9: 2,388,330 km (0.109 R)
• M10: 2,525,212 km (0.076 R)
• M11: 2,966,975 km (0.117 R)
• M12: 3,552,201 km (0.059 R)
• M13: 3,690,879 km (0.102 R)
• M14: 3,938,014 km (0.114 R)
• M15: 4,045,426 km (0.098 R)
• M16: 4,748,536 km (0.06 R)
• M17: 4,978,318 km (0.089 R)
• M18: 5,017,064 km (0.087 R)
• M19: 5,790,634 km (0.116 R)
• M20: 5,851,670 km (0.045 R)
• M21: 7,667,639 km (0.114 R)
• M22: 8,415,778 km (0.11 R)
• M23: 9,931,952 km (0.101 R)
• M24: 10,102,793 km (0.085 R)
• M25: 10,422,783 km (0.041 R)
• M26: 10,745,914 km (0.107 R)
• M27: 11,198,897 km (0.063 R)
• M28: 11,606,850 km (0.11 R)
• M29: 13,205,902 km (0.082 R)
• M30: 13,989,944 km (0.066 R)
• M31: 14,456,689 km (0.099 R)
• M32: 14,511,891 km (0.099 R)
• M33: 14,677,945 km (0.089 R)
• M34: 15,433,264 km (0.09 R)
• M35: 16,633,189 km (0.04 R)
• M36: 16,807,022 km (0.116 R)
• M37: 16,952,431 km (0.1 R)
• M38: 17,420,223 km (0.083 R)
• M39: 17,537,957 km (0.078 R)
• M40: 18,428,513 km (0.118 R)
• M41: 18,969,908 km (0.091 R)
• M42: 19,181,888 km (0.115 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: 197 - 14,029 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit