🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.4

Radius: 12.6

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.15 AU - 1.35 AU

Year: 948 Days

Day: 10.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 70,285,679 km

• M1: 196,123 km (0.092 R)
• M2: 295,007 km (0.119 R)
• M3: 677,978 km (0.105 R)
• M4: 788,082 km (0.062 R)
• M5: 938,876 km (0.087 R)
• M6: 1,301,501 km (0.072 R)
• M7: 1,465,162 km (0.099 R)
• M8: 1,598,453 km (0.045 R)
• M9: 1,721,572 km (0.104 R)
• M10: 1,818,512 km (0.084 R)
• M11: 2,084,796 km (0.108 R)
• M12: 2,167,673 km (0.115 R)
• M13: 2,283,611 km (0.12 R)
• M14: 2,369,181 km (0.07 R)
• M15: 2,571,587 km (0.098 R)
• M16: 2,745,570 km (0.084 R)
• M17: 2,825,455 km (0.081 R)
• M18: 2,946,779 km (0.065 R)
• M19: 3,164,893 km (0.088 R)
• M20: 3,279,036 km (0.085 R)
• M21: 3,357,874 km (0.111 R)
• M22: 3,573,444 km (0.115 R)
• M23: 3,781,086 km (0.119 R)
• M24: 3,915,275 km (0.108 R)
• M25: 4,031,513 km (0.034 R)
• M26: 4,135,932 km (0.114 R)
• M27: 4,294,207 km (0.026 R)
• M28: 4,420,916 km (0.067 R)
• M29: 4,589,663 km (0.094 R)
• M30: 4,732,977 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.7

Radius: 12.3

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.45 AU - 1.83 AU

Year: 1424 Days

Day: 8.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 70,285,679 km

• M1: 157,377 km (0.098 R)
• M2: 306,227 km (0.05 R)
• M3: 390,600 km (0.118 R)
• M4: 475,272 km (0.052 R)
• M5: 574,157 km (0.117 R)
• M6: 668,553 km (0.109 R)
• M7: 846,425 km (0.036 R)
• M8: 926,759 km (0.057 R)
• M9: 1,025,493 km (0.114 R)
• M10: 1,217,876 km (0.03 R)
• M11: 1,352,963 km (0.057 R)
• M12: 1,611,169 km (0.108 R)
• M13: 1,722,919 km (0.116 R)
• M14: 1,895,405 km (0.061 R)
• M15: 2,043,806 km (0.117 R)
• M16: 2,175,452 km (0.098 R)
• M17: 2,352,277 km (0.099 R)
• M18: 2,490,655 km (0.065 R)
• M19: 2,599,113 km (0.074 R)
• M20: 2,820,668 km (0.057 R)
• M21: 2,991,060 km (0.076 R)
• M22: 3,258,990 km (0.06 R)
• M23: 3,377,920 km (0.118 R)
• M24: 3,498,496 km (0.117 R)
• M25: 3,608,151 km (0.079 R)
• M26: 3,719,003 km (0.103 R)
• M27: 3,818,486 km (0.082 R)
• M28: 3,969,430 km (0.12 R)
• M29: 4,084,022 km (0.096 R)
• M30: 4,251,571 km (0.104 R)
• M31: 4,781,148 km (0.07 R)
• M32: 4,971,436 km (0.082 R)
• M33: 5,345,730 km (0.064 R)
• M34: 5,571,922 km (0.097 R)
• M35: 5,786,894 km (0.099 R)
• M36: 5,989,899 km (0.119 R)
• M37: 6,210,256 km (0.113 R)
• M38: 6,448,117 km (0.055 R)
• M39: 6,598,313 km (0.098 R)
• M40: 6,719,338 km (0.065 R)
• M41: 6,825,852 km (0.061 R)
• M42: 7,117,867 km (0.101 R)
• M43: 7,226,475 km (0.074 R)
• M44: 7,762,035 km (0.077 R)
• M45: 7,873,934 km (0.053 R)
• M46: 8,002,439 km (0.103 R)
• M47: 8,539,794 km (0.105 R)
• M48: 8,738,311 km (0.069 R)
• M49: 9,478,671 km (0.09 R)
• M50: 9,701,272 km (0.111 R)
• M51: 9,804,644 km (0.091 R)
• M52: 9,908,465 km (0.082 R)
• M53: 10,556,075 km (0.033 R)
• M54: 10,786,904 km (0.099 R)
• M55: 11,434,962 km (0.104 R)
• M56: 11,544,168 km (0.049 R)
• M57: 12,003,135 km (0.094 R)
• M58: 12,430,685 km (0.063 R)
• M59: 12,543,033 km (0.062 R)
• M60: 12,674,530 km (0.097 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 470.5

Radius: 7.6

Gravity: 8.15 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 6.73 AU - 9.65 AU

Year: 15897 Days

Day: 23.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 70,285,679 km

• M1: 109,057 km (0.079 R)
• M2: 423,661 km (0.081 R)
• M3: 537,505 km (0.114 R)
• M4: 625,319 km (0.111 R)
• M5: 699,370 km (0.108 R)
• M6: 1,182,571 km (0.109 R)
• M7: 1,299,557 km (0.111 R)
• M8: 1,444,966 km (0.105 R)
• M9: 1,858,903 km (0.066 R)
• M10: 2,279,124 km (0.05 R)
• M11: 2,455,350 km (0.038 R)
• M12: 2,978,942 km (0.111 R)
• M13: 4,559,893 km (0.109 R)
• M14: 5,008,836 km (0.085 R)
• M15: 5,123,129 km (0.106 R)
• M16: 5,238,469 km (0.089 R)
• M17: 7,369,939 km (0.092 R)
• M18: 8,433,580 km (0.071 R)
• M19: 10,359,204 km (0.083 R)
• M20: 12,207,785 km (0.069 R)
• M21: 12,259,097 km (0.091 R)
• M22: 12,362,020 km (0.118 R)
• M23: 12,620,675 km (0.114 R)
• M24: 13,248,687 km (0.032 R)
• M25: 15,748,617 km (0.072 R)
• M26: 15,804,566 km (0.05 R)
• M27: 16,198,009 km (0.084 R)
• M28: 16,310,955 km (0.114 R)
• M29: 16,537,895 km (0.086 R)
• M30: 16,880,025 km (0.073 R)
• M31: 17,803,792 km (0.117 R)
• M32: 18,922,186 km (0.103 R)
• M33: 19,041,116 km (0.097 R)
• M34: 19,220,185 km (0.111 R)
• M35: 19,579,968 km (0.103 R)
• M36: 21,597,893 km (0.108 R)
• M37: 21,971,888 km (0.101 R)
• M38: 22,034,420 km (0.101 R)
• M39: 22,852,720 km (0.081 R)
• M40: 23,043,009 km (0.105 R)
• M41: 24,584,016 km (0.106 R)
• M42: 25,366,862 km (0.116 R)
• M43: 25,761,501 km (0.1 R)
• M44: 25,959,419 km (0.067 R)
• M45: 26,556,614 km (0.109 R)
• M46: 26,957,237 km (0.084 R)
• M47: 27,024,107 km (0.101 R)
• M48: 27,359,805 km (0.081 R)
• M49: 28,579,476 km (0.083 R)
• M50: 29,058,638 km (0.097 R)
• M51: 29,264,784 km (0.117 R)
• M52: 30,721,419 km (0.112 R)
• M53: 30,791,281 km (0.103 R)
• M54: 30,931,454 km (0.108 R)
• M55: 31,423,332 km (0.087 R)
• M56: 32,272,599 km (0.111 R)
• M57: 32,914,374 km (0.108 R)
• M58: 35,230,598 km (0.082 R)
• M59: 35,523,810 km (0.109 R)
• M60: 36,186,528 km (0.08 R)
• M61: 37,299,985 km (0.067 R)
• M62: 37,449,284 km (0.108 R)
• M63: 38,123,671 km (0.081 R)
• M64: 39,865,439 km (0.072 R)
• M65: 42,487,142 km (0.099 R)
• M66: 42,565,082 km (0.091 R)
• M67: 43,504,258 km (0.087 R)
• M68: 44,371,028 km (0.079 R)
• M69: 44,687,726 km (0.066 R)
• M70: 44,846,300 km (0.11 R)
• M71: 45,164,046 km (0.093 R)
• M72: 47,976,187 km (0.053 R)
• M73: 49,198,701 km (0.113 R)
• M74: 50,927,304 km (0.054 R)
• M75: 51,924,075 km (0.089 R)
• M76: 52,341,303 km (0.118 R)
• M77: 52,675,804 km (0.08 R)
• M78: 53,094,977 km (0.115 R)
• M79: 54,443,901 km (0.099 R)
• M80: 54,613,246 km (0.099 R)
• M81: 56,402,586 km (0.03 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 829.5

Radius: 4.9

Gravity: 34.55 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 6.46 AU - 10.18 AU

Year: 16277 Days

Day: 15.2 Hours

Environment

Temp: -232 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 70,285,679 km

• M1: 102,325 km (0.103 R)
• M2: 190,737 km (0.109 R)
• M3: 307,274 km (0.056 R)
• M4: 563,685 km (0.08 R)
• M5: 996,920 km (0.099 R)
• M6: 1,341,145 km (0.081 R)
• M7: 1,570,179 km (0.112 R)
• M8: 1,811,331 km (0.12 R)
• M9: 2,031,988 km (0.075 R)
• M10: 2,395,810 km (0.054 R)
• M11: 2,429,918 km (0.106 R)
• M12: 2,533,141 km (0.103 R)
• M13: 2,673,164 km (0.083 R)
• M14: 3,642,708 km (0.099 R)
• M15: 4,666,556 km (0.059 R)
• M16: 4,968,295 km (0.063 R)
• M17: 5,099,492 km (0.108 R)
• M18: 5,143,624 km (0.111 R)
• M19: 5,231,886 km (0.115 R)
• M20: 5,635,950 km (0.087 R)
• M21: 5,864,685 km (0.1 R)
• M22: 6,049,887 km (0.115 R)
• M23: 6,569,142 km (0.063 R)
• M24: 7,004,621 km (0.12 R)
• M25: 7,903,106 km (0.046 R)
• M26: 9,479,419 km (0.045 R)
• M27: 10,081,101 km (0.097 R)
• M28: 11,609,393 km (0.084 R)
• M29: 12,017,347 km (0.117 R)
• M30: 12,370,697 km (0.107 R)
• M31: 13,634,200 km (0.106 R)
• M32: 13,756,721 km (0.037 R)
• M33: 17,396,886 km (0.029 R)
• M34: 18,469,054 km (0.082 R)
• M35: 18,876,559 km (0.105 R)
• M36: 19,493,500 km (0.094 R)
• M37: 19,908,335 km (0.112 R)
• M38: 21,241,402 km (0.091 R)
• M39: 21,882,877 km (0.12 R)
• M40: 22,169,956 km (0.059 R)
• M41: 23,330,985 km (0.071 R)
• M42: 24,214,510 km (0.086 R)
• M43: 24,809,610 km (0.082 R)
• M44: 26,930,309 km (0.071 R)
• M45: 27,238,032 km (0.077 R)
• M46: 27,546,802 km (0.059 R)
• M47: 27,856,769 km (0.073 R)
• M48: 27,934,410 km (0.053 R)
• M49: 28,012,201 km (0.095 R)
• M50: 28,245,873 km (0.041 R)
• M51: 28,480,293 km (0.083 R)
• M52: 31,342,100 km (0.065 R)
• M53: 33,713,077 km (0.105 R)
• M54: 35,465,766 km (0.045 R)
• M55: 35,718,586 km (0.066 R)
• M56: 36,650,581 km (0.096 R)
• M57: 36,906,094 km (0.071 R)
• M58: 36,991,514 km (0.086 R)
• M59: 37,676,373 km (0.12 R)
• M60: 38,279,103 km (0.074 R)
• M61: 39,407,071 km (0.076 R)
• M62: 39,494,287 km (0.1 R)
• M63: 40,018,777 km (0.03 R)
• M64: 41,606,459 km (0.102 R)
• M65: 42,497,314 km (0.079 R)
• M66: 43,845,341 km (0.067 R)
• M67: 44,116,711 km (0.071 R)
• M68: 44,388,531 km (0.085 R)
• M69: 44,570,142 km (0.072 R)
• M70: 45,481,493 km (0.118 R)
• M71: 46,307,123 km (0.07 R)
• M72: 46,675,583 km (0.105 R)
• M73: 47,045,090 km (0.071 R)
• M74: 48,906,835 km (0.084 R)
• M75: 49,094,431 km (0.042 R)
• M76: 51,172,644 km (0.12 R)
• M77: 52,606,091 km (0.095 R)
• M78: 53,279,581 km (0.085 R)
• M79: 54,635,087 km (0.059 R)
• M80: 55,316,954 km (0.055 R)
• M81: 56,099,800 km (0.076 R)
• M82: 56,689,365 km (0.062 R)
• M83: 56,886,386 km (0.055 R)
• M84: 58,172,179 km (0.111 R)
• M85: 58,271,512 km (0.078 R)
• M86: 58,669,293 km (0.106 R)
• M87: 59,467,547 km (0.086 R)
• M88: 64,126,922 km (0.084 R)
• M89: 64,332,171 km (0.079 R)
• M90: 65,878,414 km (0.076 R)
• M91: 66,707,935 km (0.086 R)
• M92: 67,645,464 km (0.091 R)
• M93: 69,112,421 km (0.064 R)
• M94: 69,638,856 km (0.098 R)
• M95: 70,060,872 km (0.06 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 549.3

Radius: 6.2

Gravity: 14.29 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 9.08 AU - 9.9 AU

Year: 19829 Days

Day: 19.7 Hours

Environment

Temp: -237 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 70,285,679 km

• M1: 306,227 km (0.094 R)
• M2: 460,313 km (0.101 R)
• M3: 517,309 km (0.12 R)
• M4: 576,849 km (0.071 R)
• M5: 725,101 km (0.104 R)
• M6: 769,831 km (0.114 R)
• M7: 1,134,849 km (0.08 R)
• M8: 1,213,837 km (0.11 R)
• M9: 1,433,447 km (0.078 R)
• M10: 2,004,462 km (0.119 R)
• M11: 2,364,245 km (0.058 R)
• M12: 2,569,044 km (0.053 R)
• M13: 2,959,195 km (0.063 R)
• M14: 3,032,199 km (0.085 R)
• M15: 3,142,752 km (0.105 R)
• M16: 4,486,440 km (0.1 R)
• M17: 5,216,927 km (0.066 R)
• M18: 5,261,058 km (0.111 R)
• M19: 5,394,200 km (0.07 R)
• M20: 5,754,581 km (0.086 R)
• M21: 5,983,765 km (0.092 R)
• M22: 7,821,425 km (0.101 R)
• M23: 8,695,675 km (0.04 R)
• M24: 8,853,202 km (0.085 R)
• M25: 9,117,841 km (0.08 R)
• M26: 10,091,723 km (0.118 R)
• M27: 10,368,030 km (0.076 R)
• M28: 10,479,331 km (0.114 R)
• M29: 10,984,972 km (0.094 R)
• M30: 11,098,367 km (0.05 R)
• M31: 11,269,208 km (0.114 R)
• M32: 11,845,010 km (0.118 R)
• M33: 11,961,397 km (0.102 R)
• M34: 12,253,861 km (0.092 R)
• M35: 13,085,176 km (0.112 R)
• M36: 13,326,178 km (0.115 R)
• M37: 13,386,616 km (0.118 R)
• M38: 13,690,150 km (0.101 R)
• M39: 14,366,183 km (0.116 R)
• M40: 14,739,429 km (0.098 R)
• M41: 15,115,967 km (0.061 R)
• M42: 15,622,805 km (0.071 R)
• M43: 16,006,673 km (0.087 R)
• M44: 16,718,460 km (0.116 R)
• M45: 18,306,890 km (0.112 R)
• M46: 21,200,262 km (0.086 R)
• M47: 21,696,179 km (0.11 R)
• M48: 22,411,257 km (0.027 R)
• M49: 22,555,170 km (0.089 R)
• M50: 23,864,301 km (0.088 R)
• M51: 25,272,915 km (0.074 R)
• M52: 26,631,862 km (0.088 R)
• M53: 27,166,824 km (0.117 R)
• M54: 28,169,578 km (0.059 R)
• M55: 28,402,652 km (0.067 R)
• M56: 28,480,592 km (0.12 R)
• M57: 28,714,563 km (0.11 R)
• M58: 28,870,893 km (0.051 R)
• M59: 30,052,417 km (0.076 R)
• M60: 30,929,061 km (0.111 R)
• M61: 32,056,729 km (0.114 R)
• M62: 34,020,949 km (0.114 R)
• M63: 34,518,063 km (0.101 R)
• M64: 35,687,470 km (0.053 R)
• M65: 36,108,139 km (0.117 R)
• M66: 39,099,199 km (0.103 R)
• M67: 39,359,200 km (0.083 R)
• M68: 40,405,188 km (0.085 R)
• M69: 45,314,541 km (0.117 R)
• M70: 46,044,280 km (0.081 R)
• M71: 48,721,483 km (0.104 R)
• M72: 49,094,730 km (0.038 R)
• M73: 49,750,118 km (0.087 R)
• M74: 50,220,155 km (0.108 R)
• M75: 50,597,141 km (0.047 R)
• M76: 52,496,286 km (0.073 R)
• M77: 52,687,472 km (0.071 R)
• M78: 53,743,185 km (0.062 R)
• M79: 54,708,989 km (0.118 R)
• M80: 55,388,312 km (0.113 R)
• M81: 56,266,003 km (0.106 R)
• M82: 56,657,650 km (0.083 R)
• M83: 56,951,909 km (0.119 R)
• M84: 57,936,413 km (0.05 R)
• M85: 58,331,800 km (0.09 R)
• M86: 58,529,868 km (0.06 R)
• M87: 60,823,203 km (0.117 R)
• M88: 62,841,278 km (0.112 R)
• M89: 64,881,195 km (0.09 R)
• M90: 65,806,308 km (0.108 R)
• M91: 69,025,654 km (0.105 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: 186 - 17,584 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit