🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.9

Radius: 11.3

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.4 AU - 0.64 AU

Year: 254 Days

Day: 14.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 26,307,700 km

• M1: 141,370 km (0.068 R)
• M2: 267,631 km (0.119 R)
• M3: 352,901 km (0.101 R)
• M4: 440,267 km (0.038 R)
• M5: 530,624 km (0.098 R)
• M6: 634,445 km (0.099 R)
• M7: 705,653 km (0.116 R)
• M8: 788,979 km (0.047 R)
• M9: 874,848 km (0.052 R)
• M10: 945,608 km (0.084 R)
• M11: 1,033,272 km (0.073 R)
• M12: 1,107,323 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.8

Radius: 12

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.97 AU - 3.39 AU

Year: 3846 Days

Day: 14.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 26,307,700 km

• M1: 197,918 km (0.068 R)
• M2: 280,795 km (0.102 R)
• M3: 379,679 km (0.118 R)
• M4: 521,199 km (0.113 R)
• M5: 678,875 km (0.118 R)
• M6: 859,440 km (0.093 R)
• M7: 1,051,075 km (0.119 R)
• M8: 1,152,502 km (0.072 R)
• M9: 1,838,408 km (0.114 R)
• M10: 1,925,773 km (0.09 R)
• M11: 2,336,569 km (0.099 R)
• M12: 2,658,653 km (0.078 R)
• M13: 2,960,991 km (0.069 R)
• M14: 3,774,354 km (0.081 R)
• M15: 3,933,826 km (0.067 R)
• M16: 4,066,818 km (0.118 R)
• M17: 4,278,948 km (0.119 R)
• M18: 4,396,233 km (0.089 R)
• M19: 5,173,992 km (0.045 R)
• M20: 5,257,318 km (0.11 R)
• M21: 5,435,788 km (0.059 R)
• M22: 5,734,086 km (0.049 R)
• M23: 5,809,633 km (0.098 R)
• M24: 6,225,067 km (0.061 R)
• M25: 6,638,854 km (0.112 R)
• M26: 6,729,511 km (0.045 R)
• M27: 7,096,175 km (0.117 R)
• M28: 7,352,287 km (0.072 R)
• M29: 7,730,021 km (0.12 R)
• M30: 7,885,304 km (0.096 R)
• M31: 7,993,463 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456

Radius: 8.6

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.94 AU - 4.3 AU

Year: 4671 Days

Day: 10 Hours

Environment

Temp: -216 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 26,307,700 km

• M1: 111,002 km (0.045 R)
• M2: 172,636 km (0.111 R)
• M3: 292,763 km (0.089 R)
• M4: 346,469 km (0.1 R)
• M5: 466,596 km (0.094 R)
• M6: 532,419 km (0.046 R)
• M7: 924,365 km (0.083 R)
• M8: 1,256,024 km (0.067 R)
• M9: 1,492,388 km (0.09 R)
• M10: 2,039,019 km (0.09 R)
• M11: 2,135,958 km (0.088 R)
• M12: 2,250,850 km (0.085 R)
• M13: 2,838,470 km (0.091 R)
• M14: 3,414,123 km (0.086 R)
• M15: 3,607,553 km (0.089 R)
• M16: 3,685,942 km (0.111 R)
• M17: 4,563,932 km (0.05 R)
• M18: 4,777,258 km (0.101 R)
• M19: 5,436,536 km (0.101 R)
• M20: 5,822,798 km (0.091 R)
• M21: 6,766,461 km (0.115 R)
• M22: 7,132,527 km (0.113 R)
• M23: 7,255,946 km (0.069 R)
• M24: 7,430,077 km (0.1 R)
• M25: 7,985,983 km (0.112 R)
• M26: 8,114,338 km (0.086 R)
• M27: 8,243,291 km (0.039 R)
• M28: 8,398,873 km (0.081 R)
• M29: 8,477,113 km (0.084 R)
• M30: 8,765,837 km (0.117 R)
• M31: 9,057,852 km (0.083 R)
• M32: 9,272,226 km (0.085 R)
• M33: 10,341,252 km (0.116 R)
• M34: 10,453,151 km (0.061 R)
• M35: 10,904,488 km (0.075 R)
• M36: 10,961,335 km (0.056 R)
• M37: 11,304,812 km (0.081 R)
• M38: 11,914,124 km (0.079 R)
• M39: 12,504,437 km (0.11 R)
• M40: 13,225,349 km (0.079 R)
• M41: 13,407,709 km (0.113 R)
• M42: 14,083,443 km (0.11 R)
• M43: 14,145,376 km (0.114 R)
• M44: 14,833,078 km (0.114 R)
• M45: 15,340,214 km (0.106 R)
• M46: 15,499,835 km (0.056 R)
• M47: 15,820,723 km (0.104 R)
• M48: 16,338,780 km (0.064 R)
• M49: 16,469,080 km (0.104 R)
• M50: 16,632,590 km (0.091 R)
• M51: 17,060,141 km (0.119 R)
• M52: 17,424,711 km (0.071 R)
• M53: 17,524,493 km (0.111 R)
• M54: 17,691,444 km (0.116 R)
• M55: 18,026,843 km (0.062 R)
• M56: 18,976,939 km (0.103 R)
• M57: 19,492,603 km (0.063 R)
• M58: 19,908,634 km (0.086 R)
• M59: 20,292,353 km (0.082 R)
• M60: 21,458,468 km (0.055 R)
• M61: 21,565,580 km (0.035 R)
• M62: 21,672,842 km (0.077 R)
• M63: 21,887,814 km (0.07 R)
• M64: 22,356,205 km (0.118 R)
• M65: 23,266,358 km (0.106 R)
• M66: 23,523,218 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.1

Radius: 15

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.22 AU - 5.58 AU

Year: 7357 Days

Day: 9.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 26,307,700 km

• M1: 228,286 km (0.119 R)
• M2: 383,868 km (0.097 R)
• M3: 486,791 km (0.099 R)
• M4: 652,995 km (0.106 R)
• M5: 758,461 km (0.054 R)
• M6: 914,641 km (0.094 R)
• M7: 1,228,797 km (0.077 R)
• M8: 1,506,002 km (0.104 R)
• M9: 2,204,175 km (0.113 R)
• M10: 2,393,566 km (0.118 R)
• M11: 2,544,660 km (0.105 R)
• M12: 3,253,006 km (0.048 R)
• M13: 3,469,923 km (0.107 R)
• M14: 4,227,935 km (0.104 R)
• M15: 4,332,953 km (0.113 R)
• M16: 4,599,237 km (0.084 R)
• M17: 4,761,700 km (0.09 R)
• M18: 5,092,312 km (0.088 R)
• M19: 5,288,734 km (0.111 R)
• M20: 5,747,101 km (0.066 R)
• M21: 6,398,600 km (0.109 R)
• M22: 7,136,267 km (0.085 R)
• M23: 7,900,862 km (0.036 R)
• M24: 8,194,523 km (0.102 R)
• M25: 8,558,195 km (0.101 R)
• M26: 9,096,747 km (0.112 R)
• M27: 9,233,181 km (0.088 R)
• M28: 9,750,640 km (0.118 R)
• M29: 10,171,458 km (0.114 R)
• M30: 11,103,902 km (0.117 R)
• M31: 11,433,017 km (0.092 R)
• M32: 11,654,273 km (0.033 R)
• M33: 12,138,521 km (0.12 R)
• M34: 12,251,168 km (0.117 R)
• M35: 13,088,318 km (0.104 R)
• M36: 13,358,641 km (0.096 R)
• M37: 14,062,050 km (0.053 R)
• M38: 14,617,507 km (0.109 R)
• M39: 15,464,381 km (0.112 R)
• M40: 15,750,113 km (0.101 R)
• M41: 16,409,989 km (0.077 R)
• M42: 16,785,180 km (0.08 R)
• M43: 18,013,379 km (0.119 R)
• M44: 18,185,117 km (0.074 R)
• M45: 18,357,304 km (0.049 R)
• M46: 18,616,707 km (0.03 R)
• M47: 18,746,857 km (0.055 R)
• M48: 18,920,839 km (0.117 R)
• M49: 19,095,420 km (0.089 R)
• M50: 19,490,059 km (0.07 R)
• M51: 21,141,021 km (0.068 R)
• M52: 21,322,185 km (0.045 R)
• M53: 22,143,776 km (0.109 R)
• M54: 22,281,705 km (0.09 R)
• M55: 22,790,039 km (0.067 R)
• M56: 23,395,611 km (0.107 R)
• M57: 23,770,952 km (0.106 R)
• M58: 23,959,445 km (0.053 R)
• M59: 24,480,046 km (0.084 R)
• M60: 25,196,321 km (0.073 R)
• M61: 25,725,747 km (0.106 R)
• M62: 25,919,327 km (0.11 R)
• M63: 26,795,971 km (0.096 R)
• M64: 28,129,187 km (0.038 R)
• M65: 28,728,625 km (0.054 R)
• M66: 29,787,778 km (0.08 R)
• M67: 29,889,355 km (0.117 R)
• M68: 32,204,532 km (0.083 R)
• M69: 32,831,646 km (0.107 R)
• M70: 33,252,016 km (0.073 R)
• M71: 33,621,224 km (0.097 R)
• M72: 33,779,947 km (0.113 R)
• M73: 33,991,927 km (0.119 R)
• M74: 35,865,192 km (0.063 R)
• M75: 36,081,510 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 115.7

Radius: 6.6

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.94 AU - 7 AU

Year: 9894 Days

Day: 18.5 Hours

Environment

Temp: -234 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 26,307,700 km

• M1: 84,373 km (0.117 R)
• M2: 225,294 km (0.115 R)
• M3: 366,515 km (0.09 R)
• M4: 448,345 km (0.09 R)
• M5: 720,613 km (0.1 R)
• M6: 813,962 km (0.103 R)
• M7: 961,615 km (0.049 R)
• M8: 1,283,101 km (0.066 R)
• M9: 1,470,547 km (0.102 R)
• M10: 1,560,156 km (0.119 R)
• M11: 1,760,468 km (0.085 R)
• M12: 2,018,524 km (0.095 R)
• M13: 2,101,551 km (0.079 R)
• M14: 2,253,991 km (0.113 R)
• M15: 2,305,752 km (0.072 R)
• M16: 2,427,824 km (0.111 R)
• M17: 2,660,149 km (0.098 R)
• M18: 2,769,805 km (0.096 R)
• M19: 2,843,856 km (0.099 R)
• M20: 3,127,044 km (0.097 R)
• M21: 3,204,237 km (0.101 R)
• M22: 3,498,945 km (0.099 R)
• M23: 3,679,958 km (0.092 R)
• M24: 4,114,390 km (0.088 R)
• M25: 4,326,969 km (0.1 R)
• M26: 4,369,903 km (0.064 R)
• M27: 4,896,338 km (0.101 R)
• M28: 5,031,126 km (0.106 R)
• M29: 5,076,305 km (0.039 R)
• M30: 5,466,007 km (0.034 R)
• M31: 5,723,166 km (0.11 R)
• M32: 5,841,498 km (0.111 R)
• M33: 5,960,578 km (0.101 R)
• M34: 6,298,220 km (0.049 R)
• M35: 6,567,945 km (0.086 R)
• M36: 6,691,812 km (0.109 R)
• M37: 6,791,444 km (0.11 R)
• M38: 6,916,658 km (0.071 R)
• M39: 7,348,247 km (0.091 R)
• M40: 7,425,440 km (0.112 R)
• M41: 7,998,849 km (0.099 R)
• M42: 8,640,474 km (0.105 R)
• M43: 9,132,651 km (0.049 R)
• M44: 9,690,052 km (0.04 R)
• M45: 9,774,575 km (0.085 R)
• M46: 10,086,786 km (0.105 R)
• M47: 10,344,693 km (0.064 R)
• M48: 10,896,111 km (0.092 R)
• M49: 11,457,252 km (0.079 R)
• M50: 12,515,208 km (0.067 R)
• M51: 13,667,261 km (0.103 R)
• M52: 13,762,107 km (0.106 R)
• M53: 14,175,894 km (0.108 R)
• M54: 14,496,931 km (0.06 R)
• M55: 14,723,123 km (0.116 R)
• M56: 14,917,900 km (0.118 R)
• M57: 15,309,996 km (0.084 R)
• M58: 17,389,406 km (0.064 R)
• M59: 17,698,475 km (0.084 R)
• M60: 17,836,554 km (0.119 R)
• M61: 18,357,155 km (0.115 R)
• M62: 18,636,903 km (0.09 R)
• M63: 19,306,802 km (0.072 R)
• M64: 19,520,129 km (0.105 R)
• M65: 20,092,490 km (0.105 R)
• M66: 20,489,224 km (0.064 R)
• M67: 20,561,629 km (0.105 R)
• M68: 21,107,362 km (0.069 R)
• M69: 21,805,535 km (0.085 R)
• M70: 21,916,387 km (0.072 R)
• M71: 21,990,438 km (0.109 R)
• M72: 22,660,786 km (0.104 R)
• M73: 22,773,134 km (0.101 R)
• M74: 22,960,880 km (0.105 R)
• M75: 23,337,717 km (0.054 R)
• M76: 23,906,937 km (0.083 R)
• M77: 24,021,379 km (0.077 R)
• M78: 24,135,821 km (0.118 R)
• M79: 24,634,431 km (0.037 R)
• M80: 25,330,360 km (0.118 R)
• M81: 25,447,047 km (0.095 R)
• M82: 25,876,243 km (0.107 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 19,542 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit