🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.8

Radius: 9.9

Gravity: 7.7 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.61 AU - 0.65 AU

Year: 339 Days

Day: 14.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 85,911,304 km

• M1: 124,465 km (0.066 R)
• M2: 190,288 km (0.079 R)
• M3: 266,733 km (0.086 R)
• M4: 333,603 km (0.104 R)
• M5: 408,552 km (0.1 R)
• M6: 519,553 km (0.112 R)
• M7: 674,387 km (0.046 R)
• M8: 737,218 km (0.039 R)
• M9: 821,741 km (0.085 R)
• M10: 930,349 km (0.101 R)
• M11: 997,219 km (0.054 R)
• M12: 1,144,873 km (0.088 R)
• M13: 1,258,268 km (0.108 R)
• M14: 1,356,553 km (0.108 R)
• M15: 1,418,786 km (0.108 R)
• M16: 1,506,451 km (0.109 R)
• M17: 1,636,601 km (0.084 R)
• M18: 1,913,656 km (0.089 R)
• M19: 2,038,570 km (0.113 R)
• M20: 2,110,377 km (0.048 R)
• M21: 2,183,082 km (0.069 R)
• M22: 2,256,684 km (0.057 R)
• M23: 2,319,665 km (0.078 R)
• M24: 2,418,250 km (0.102 R)
• M25: 2,547,801 km (0.086 R)
• M26: 2,667,629 km (0.097 R)
• M27: 2,752,601 km (0.066 R)
• M28: 2,850,887 km (0.068 R)
• M29: 2,975,352 km (0.088 R)
• M30: 3,236,400 km (0.095 R)
• M31: 3,307,759 km (0.079 R)
• M32: 3,458,553 km (0.09 R)
• M33: 3,814,895 km (0.106 R)
• M34: 3,945,644 km (0.102 R)
• M35: 4,147,900 km (0.116 R)
• M36: 4,289,420 km (0.089 R)
• M37: 4,396,681 km (0.073 R)
• M38: 4,497,660 km (0.081 R)
• M39: 4,562,885 km (0.06 R)
• M40: 4,657,730 km (0.07 R)
• M41: 4,804,934 km (0.112 R)
• M42: 4,901,425 km (0.072 R)
• M43: 5,028,732 km (0.059 R)
• M44: 5,141,828 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.4

Radius: 14.8

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.8 AU - 2.86 AU

Year: 2412 Days

Day: 10.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 85,911,304 km

• M1: 188,793 km (0.049 R)
• M2: 465,399 km (0.11 R)
• M3: 564,732 km (0.066 R)
• M4: 667,207 km (0.072 R)
• M5: 835,205 km (0.087 R)
• M6: 1,059,452 km (0.056 R)
• M7: 1,953,599 km (0.041 R)
• M8: 2,099,008 km (0.09 R)
• M9: 2,194,451 km (0.118 R)
• M10: 2,445,327 km (0.093 R)
• M11: 2,822,164 km (0.093 R)
• M12: 2,975,801 km (0.07 R)
• M13: 3,083,811 km (0.102 R)
• M14: 3,708,382 km (0.1 R)
• M15: 3,982,595 km (0.107 R)
• M16: 4,102,273 km (0.098 R)
• M17: 4,250,076 km (0.102 R)
• M18: 4,399,673 km (0.115 R)
• M19: 4,902,023 km (0.065 R)
• M20: 5,378,642 km (0.093 R)
• M21: 5,600,196 km (0.107 R)
• M22: 5,749,794 km (0.116 R)
• M23: 5,961,326 km (0.096 R)
• M24: 6,129,324 km (0.039 R)
• M25: 6,314,377 km (0.084 R)
• M26: 6,945,081 km (0.099 R)
• M27: 7,895,327 km (0.112 R)
• M28: 8,921,119 km (0.08 R)
• M29: 9,485,403 km (0.095 R)
• M30: 9,646,220 km (0.032 R)
• M31: 9,988,799 km (0.1 R)
• M32: 10,353,669 km (0.082 R)
• M33: 10,574,774 km (0.092 R)
• M34: 10,816,076 km (0.101 R)
• M35: 11,002,923 km (0.049 R)
• M36: 11,266,365 km (0.118 R)
• M37: 11,512,753 km (0.114 R)
• M38: 11,684,491 km (0.088 R)
• M39: 12,011,213 km (0.08 R)
• M40: 12,224,091 km (0.109 R)
• M41: 12,477,510 km (0.083 R)
• M42: 12,771,918 km (0.066 R)
• M43: 13,088,617 km (0.075 R)
• M44: 13,307,927 km (0.072 R)
• M45: 13,528,285 km (0.093 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 33.3

Radius: 7.2

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 6.67 AU - 10.75 AU

Year: 17435 Days

Day: 19.7 Hours

Environment

Temp: -234 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 85,911,304 km

• M1: 90,357 km (0.078 R)
• M2: 177,573 km (0.105 R)
• M3: 299,196 km (0.118 R)
• M4: 363,373 km (0.1 R)
• M5: 470,037 km (0.094 R)
• M6: 608,265 km (0.08 R)
• M7: 682,465 km (0.113 R)
• M8: 759,957 km (0.084 R)
• M9: 948,750 km (0.077 R)
• M10: 1,600,697 km (0.099 R)
• M11: 1,766,601 km (0.109 R)
• M12: 1,859,502 km (0.075 R)
• M13: 1,969,905 km (0.062 R)
• M14: 2,098,858 km (0.089 R)
• M15: 2,984,627 km (0.027 R)
• M16: 3,039,978 km (0.089 R)
• M17: 3,095,778 km (0.051 R)
• M18: 3,612,639 km (0.11 R)
• M19: 3,770,914 km (0.076 R)
• M20: 4,073,999 km (0.106 R)
• M21: 4,405,956 km (0.12 R)
• M22: 4,511,423 km (0.092 R)
• M23: 4,682,114 km (0.116 R)
• M24: 4,854,750 km (0.095 R)
• M25: 6,028,046 km (0.085 R)
• M26: 6,501,823 km (0.106 R)
• M27: 6,622,099 km (0.093 R)
• M28: 6,840,512 km (0.084 R)
• M29: 7,185,036 km (0.084 R)
• M30: 7,535,095 km (0.076 R)
• M31: 7,686,937 km (0.109 R)
• M32: 7,942,151 km (0.09 R)
• M33: 8,200,058 km (0.118 R)
• M34: 8,565,974 km (0.111 R)
• M35: 8,910,498 km (0.094 R)
• M36: 8,990,682 km (0.086 R)
• M37: 9,695,288 km (0.109 R)
• M38: 10,221,424 km (0.111 R)
• M39: 10,813,832 km (0.087 R)
• M40: 11,042,268 km (0.102 R)
• M41: 11,157,159 km (0.03 R)
• M42: 11,243,626 km (0.1 R)
• M43: 12,327,762 km (0.119 R)
• M44: 14,688,865 km (0.1 R)
• M45: 15,132,872 km (0.074 R)
• M46: 15,904,198 km (0.115 R)
• M47: 17,686,059 km (0.09 R)
• M48: 17,820,547 km (0.087 R)
• M49: 18,668,917 km (0.037 R)
• M50: 18,771,541 km (0.078 R)
• M51: 19,287,803 km (0.117 R)
• M52: 19,530,301 km (0.074 R)
• M53: 19,983,284 km (0.094 R)
• M54: 20,334,091 km (0.081 R)
• M55: 20,439,856 km (0.1 R)
• M56: 20,580,927 km (0.109 R)
• M57: 20,935,324 km (0.088 R)
• M58: 21,470,586 km (0.093 R)
• M59: 23,213,401 km (0.032 R)
• M60: 23,360,755 km (0.099 R)
• M61: 24,288,261 km (0.086 R)
• M62: 24,850,600 km (0.082 R)
• M63: 25,265,734 km (0.083 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 738.5

Radius: 7.4

Gravity: 13.49 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 7.88 AU - 13.14 AU

Year: 23110 Days

Day: 20.8 Hours

Environment

Temp: -233 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 85,911,304 km

• M1: 99,632 km (0.114 R)
• M2: 316,848 km (0.101 R)
• M3: 1,416,841 km (0.104 R)
• M4: 2,070,435 km (0.09 R)
• M5: 2,332,380 km (0.101 R)
• M6: 2,765,317 km (0.114 R)
• M7: 3,615,033 km (0.041 R)
• M8: 4,978,318 km (0.07 R)
• M9: 5,328,975 km (0.097 R)
• M10: 5,481,864 km (0.089 R)
• M11: 5,948,759 km (0.1 R)
• M12: 6,001,567 km (0.093 R)
• M13: 7,255,646 km (0.061 R)
• M14: 8,469,035 km (0.032 R)
• M15: 9,558,257 km (0.079 R)
• M16: 11,013,096 km (0.101 R)
• M17: 13,563,740 km (0.118 R)
• M18: 14,264,157 km (0.059 R)
• M19: 15,626,994 km (0.095 R)
• M20: 16,139,516 km (0.104 R)
• M21: 16,509,023 km (0.106 R)
• M22: 16,806,573 km (0.102 R)
• M23: 17,181,016 km (0.103 R)
• M24: 18,551,782 km (0.1 R)
• M25: 18,706,316 km (0.12 R)
• M26: 18,938,791 km (0.103 R)
• M27: 20,513,309 km (0.109 R)
• M28: 20,913,334 km (0.077 R)
• M29: 21,965,755 km (0.11 R)
• M30: 24,374,879 km (0.097 R)
• M31: 24,798,689 km (0.107 R)
• M32: 26,692,150 km (0.094 R)
• M33: 28,186,782 km (0.095 R)
• M34: 28,275,494 km (0.111 R)
• M35: 28,542,376 km (0.114 R)
• M36: 28,720,846 km (0.093 R)
• M37: 29,618,134 km (0.115 R)
• M38: 30,251,831 km (0.102 R)
• M39: 30,342,787 km (0.115 R)
• M40: 31,348,533 km (0.099 R)
• M41: 31,809,294 km (0.094 R)
• M42: 33,768,877 km (0.066 R)
• M43: 34,052,066 km (0.101 R)
• M44: 35,288,043 km (0.096 R)
• M45: 35,479,529 km (0.05 R)
• M46: 37,218,155 km (0.109 R)
• M47: 37,412,931 km (0.12 R)
• M48: 38,490,934 km (0.094 R)
• M49: 38,885,423 km (0.112 R)
• M50: 39,281,259 km (0.07 R)
• M51: 40,276,684 km (0.108 R)
• M52: 41,179,806 km (0.101 R)
• M53: 42,089,361 km (0.046 R)
• M54: 42,292,515 km (0.107 R)
• M55: 43,620,196 km (0.082 R)
• M56: 43,722,970 km (0.09 R)
• M57: 44,650,776 km (0.076 R)
• M58: 46,526,135 km (0.037 R)
• M59: 46,736,020 km (0.037 R)
• M60: 46,946,355 km (0.071 R)
• M61: 47,051,522 km (0.085 R)
• M62: 48,320,711 km (0.102 R)
• M63: 48,426,925 km (0.103 R)
• M64: 50,353,147 km (0.085 R)
• M65: 50,784,588 km (0.039 R)
• M66: 50,892,597 km (0.115 R)
• M67: 51,433,992 km (0.065 R)
• M68: 52,086,239 km (0.047 R)
• M69: 52,195,146 km (0.038 R)
• M70: 53,508,615 km (0.098 R)
• M71: 54,943,857 km (0.075 R)
• M72: 56,279,766 km (0.074 R)
• M73: 56,503,565 km (0.062 R)
• M74: 56,951,760 km (0.068 R)
• M75: 58,416,921 km (0.103 R)
• M76: 58,530,167 km (0.102 R)
• M77: 60,122,786 km (0.119 R)
• M78: 61,154,263 km (0.055 R)
• M79: 62,886,158 km (0.059 R)
• M80: 64,985,614 km (0.085 R)
• M81: 65,808,253 km (0.118 R)
• M82: 68,774,479 km (0.1 R)
• M83: 70,454,464 km (0.03 R)
• M84: 70,575,039 km (0.11 R)
• M85: 72,026,588 km (0.096 R)
• M86: 74,467,726 km (0.086 R)
• M87: 74,836,185 km (0.109 R)
• M88: 75,945,304 km (0.117 R)
• M89: 77,930,468 km (0.11 R)
• M90: 78,929,482 km (0.11 R)
• M91: 79,555,998 km (0.072 R)
• M92: 80,561,894 km (0.089 R)
• M93: 83,987,685 km (0.03 R)
• M94: 85,268,393 km (0.05 R)
• M95: 85,653,906 km (0.114 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 15,779 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit