🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.7

Radius: 10.3

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.65 AU - 0.81 AU

Year: 409 Days

Day: 12.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 64,024,155 km

• M1: 138,079 km (0.112 R)
• M2: 236,813 km (0.061 R)
• M3: 325,226 km (0.081 R)
• M4: 390,151 km (0.117 R)
• M5: 500,106 km (0.077 R)
• M6: 586,274 km (0.103 R)
• M7: 651,798 km (0.039 R)
• M8: 731,833 km (0.084 R)
• M9: 823,835 km (0.101 R)
• M10: 890,407 km (0.065 R)
• M11: 980,614 km (0.062 R)
• M12: 1,047,185 km (0.098 R)
• M13: 1,185,114 km (0.066 R)
• M14: 1,319,603 km (0.104 R)
• M15: 1,413,849 km (0.112 R)
• M16: 1,500,167 km (0.05 R)
• M17: 1,567,337 km (0.08 R)
• M18: 1,656,946 km (0.089 R)
• M19: 1,852,321 km (0.071 R)
• M20: 1,981,274 km (0.092 R)
• M21: 2,084,347 km (0.091 R)
• M22: 2,177,547 km (0.11 R)
• M23: 2,284,060 km (0.096 R)
• M24: 2,350,033 km (0.07 R)
• M25: 2,434,855 km (0.106 R)
• M26: 2,589,090 km (0.07 R)
• M27: 2,721,185 km (0.108 R)
• M28: 2,959,495 km (0.074 R)
• M29: 3,084,558 km (0.071 R)
• M30: 3,164,444 km (0.081 R)
• M31: 3,353,685 km (0.118 R)
• M32: 3,498,047 km (0.109 R)
• M33: 3,785,873 km (0.085 R)
• M34: 4,030,466 km (0.114 R)
• M35: 4,103,470 km (0.088 R)
• M36: 4,444,702 km (0.063 R)
• M37: 4,656,982 km (0.11 R)
• M38: 4,725,946 km (0.081 R)
• M39: 4,857,144 km (0.073 R)
• M40: 4,950,493 km (0.104 R)
• M41: 5,099,492 km (0.114 R)
• M42: 5,170,551 km (0.096 R)
• M43: 5,345,730 km (0.098 R)
• M44: 5,442,221 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426

Radius: 14.5

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.71 AU - 1.13 AU

Year: 579 Days

Day: 12.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 64,024,155 km

• M1: 203,752 km (0.109 R)
• M2: 295,157 km (0.119 R)
• M3: 394,190 km (0.073 R)
• M4: 505,042 km (0.062 R)
• M5: 596,896 km (0.091 R)
• M6: 711,787 km (0.111 R)
• M7: 887,714 km (0.088 R)
• M8: 995,574 km (0.091 R)
• M9: 1,098,796 km (0.099 R)
• M10: 1,196,035 km (0.113 R)
• M11: 1,291,478 km (0.075 R)
• M12: 1,421,329 km (0.118 R)
• M13: 1,605,335 km (0.1 R)
• M14: 1,700,479 km (0.111 R)
• M15: 1,820,905 km (0.111 R)
• M16: 1,950,307 km (0.105 R)
• M17: 2,156,453 km (0.07 R)
• M18: 2,262,369 km (0.101 R)
• M19: 2,512,197 km (0.105 R)
• M20: 2,610,782 km (0.044 R)
• M21: 2,798,378 km (0.097 R)
• M22: 3,018,287 km (0.062 R)
• M23: 3,109,392 km (0.098 R)
• M24: 3,323,167 km (0.097 R)
• M25: 3,519,739 km (0.113 R)
• M26: 3,630,740 km (0.046 R)
• M27: 3,833,445 km (0.093 R)
• M28: 4,009,073 km (0.093 R)
• M29: 4,179,765 km (0.112 R)
• M30: 4,329,063 km (0.055 R)
• M31: 4,440,214 km (0.093 R)
• M32: 4,568,569 km (0.09 R)
• M33: 4,738,812 km (0.115 R)
• M34: 4,870,009 km (0.097 R)
• M35: 5,019,009 km (0.113 R)
• M36: 5,144,372 km (0.098 R)
• M37: 5,287,836 km (0.074 R)
• M38: 5,381,335 km (0.105 R)
• M39: 5,569,978 km (0.096 R)
• M40: 5,691,152 km (0.119 R)
• M41: 5,901,187 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.1

Radius: 10.4

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.84 AU - 1.1 AU

Year: 627 Days

Day: 13 Hours

Environment

Temp: -150 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 64,024,155 km

• M1: 135,087 km (0.082 R)
• M2: 230,231 km (0.059 R)
• M3: 304,731 km (0.027 R)
• M4: 372,349 km (0.103 R)
• M5: 462,108 km (0.107 R)
• M6: 528,080 km (0.058 R)
• M7: 635,941 km (0.068 R)
• M8: 755,768 km (0.11 R)
• M9: 840,142 km (0.094 R)
• M10: 936,333 km (0.034 R)
• M11: 1,010,982 km (0.108 R)
• M12: 1,100,891 km (0.062 R)
• M13: 1,166,863 km (0.067 R)
• M14: 1,234,332 km (0.108 R)
• M15: 1,359,246 km (0.103 R)
• M16: 1,532,481 km (0.12 R)
• M17: 1,621,940 km (0.049 R)
• M18: 1,759,421 km (0.095 R)
• M19: 1,842,896 km (0.108 R)
• M20: 2,040,964 km (0.106 R)
• M21: 2,229,307 km (0.097 R)
• M22: 2,302,910 km (0.053 R)
• M23: 2,371,425 km (0.099 R)
• M24: 2,481,529 km (0.114 R)
• M25: 2,581,610 km (0.096 R)
• M26: 2,646,985 km (0.12 R)
• M27: 2,713,107 km (0.066 R)
• M28: 2,797,929 km (0.101 R)
• M29: 2,865,248 km (0.116 R)
• M30: 2,939,299 km (0.108 R)
• M31: 3,261,234 km (0.12 R)
• M32: 3,371,038 km (0.094 R)
• M33: 3,469,025 km (0.118 R)
• M34: 3,607,852 km (0.104 R)
• M35: 3,701,500 km (0.074 R)
• M36: 3,768,819 km (0.117 R)
• M37: 3,911,685 km (0.107 R)
• M38: 4,139,672 km (0.078 R)
• M39: 4,223,746 km (0.086 R)
• M40: 4,308,419 km (0.112 R)
• M41: 4,443,506 km (0.058 R)
• M42: 4,587,269 km (0.072 R)
• M43: 4,667,154 km (0.055 R)
• M44: 4,805,981 km (0.081 R)
• M45: 4,887,063 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.8

Radius: 13.9

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.34 AU - 1.98 AU

Year: 1403 Days

Day: 11.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,024,155 km

• M1: 235,617 km (0.066 R)
• M2: 331,060 km (0.108 R)
• M3: 596,896 km (0.038 R)
• M4: 809,923 km (0.072 R)
• M5: 937,530 km (0.081 R)
• M6: 1,050,177 km (0.08 R)
• M7: 1,144,723 km (0.102 R)
• M8: 1,262,456 km (0.11 R)
• M9: 1,351,467 km (0.091 R)
• M10: 1,451,249 km (0.116 R)
• M11: 1,707,809 km (0.118 R)
• M12: 1,844,243 km (0.101 R)
• M13: 1,970,204 km (0.074 R)
• M14: 2,270,746 km (0.095 R)
• M15: 2,360,804 km (0.085 R)
• M16: 2,591,484 km (0.095 R)
• M17: 3,053,442 km (0.095 R)
• M18: 3,448,680 km (0.08 R)
• M19: 3,564,768 km (0.119 R)
• M20: 3,741,293 km (0.118 R)
• M21: 3,872,640 km (0.112 R)
• M22: 3,981,248 km (0.091 R)
• M23: 4,176,922 km (0.045 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 793.2

Radius: 7.8

Gravity: 13.04 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 7.1 AU - 8.54 AU

Year: 14346 Days

Day: 21.2 Hours

Environment

Temp: -235 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 64,024,155 km

• M1: 497,712 km (0.102 R)
• M2: 608,415 km (0.073 R)
• M3: 707,299 km (0.095 R)
• M4: 790,326 km (0.066 R)
• M5: 1,230,592 km (0.111 R)
• M6: 1,436,439 km (0.102 R)
• M7: 1,489,546 km (0.079 R)
• M8: 1,998,478 km (0.103 R)
• M9: 2,721,185 km (0.077 R)
• M10: 2,821,117 km (0.083 R)
• M11: 3,810,856 km (0.049 R)
• M12: 3,960,304 km (0.11 R)
• M13: 5,225,154 km (0.083 R)
• M14: 5,308,032 km (0.072 R)
• M15: 6,205,020 km (0.089 R)
• M16: 6,514,538 km (0.117 R)
• M17: 6,965,277 km (0.074 R)
• M18: 7,896,823 km (0.057 R)
• M19: 8,039,988 km (0.118 R)
• M20: 8,768,380 km (0.093 R)
• M21: 9,215,678 km (0.041 R)
• M22: 9,619,442 km (0.098 R)
• M23: 10,287,696 km (0.09 R)
• M24: 10,444,175 km (0.05 R)
• M25: 10,548,894 km (0.111 R)
• M26: 11,077,573 km (0.053 R)
• M27: 11,452,764 km (0.112 R)
• M28: 13,675,789 km (0.107 R)
• M29: 13,905,272 km (0.114 R)
• M30: 14,835,920 km (0.098 R)
• M31: 15,368,339 km (0.101 R)
• M32: 15,487,419 km (0.067 R)
• M33: 16,634,685 km (0.07 R)
• M34: 17,002,696 km (0.066 R)
• M35: 18,374,658 km (0.1 R)
• M36: 18,437,788 km (0.116 R)
• M37: 18,501,068 km (0.1 R)
• M38: 19,781,925 km (0.07 R)
• M39: 20,629,696 km (0.058 R)
• M40: 20,958,811 km (0.089 R)
• M41: 21,289,871 km (0.077 R)
• M42: 21,489,285 km (0.078 R)
• M43: 22,766,552 km (0.063 R)
• M44: 22,834,469 km (0.082 R)
• M45: 22,970,454 km (0.108 R)
• M46: 23,106,738 km (0.09 R)
• M47: 24,693,223 km (0.113 R)
• M48: 25,253,317 km (0.112 R)
• M49: 25,605,471 km (0.095 R)
• M50: 25,959,270 km (0.118 R)
• M51: 26,314,714 km (0.085 R)
• M52: 26,385,923 km (0.077 R)
• M53: 26,600,147 km (0.048 R)
• M54: 26,886,627 km (0.103 R)
• M55: 27,824,905 km (0.066 R)
• M56: 29,289,169 km (0.053 R)
• M57: 29,659,274 km (0.115 R)
• M58: 30,478,621 km (0.12 R)
• M59: 30,703,467 km (0.05 R)
• M60: 32,368,491 km (0.077 R)
• M61: 32,597,825 km (0.049 R)
• M62: 33,752,571 km (0.093 R)
• M63: 35,077,410 km (0.094 R)
• M64: 35,706,768 km (0.1 R)
• M65: 36,101,856 km (0.082 R)
• M66: 36,181,143 km (0.067 R)
• M67: 36,737,347 km (0.114 R)
• M68: 37,777,651 km (0.099 R)
• M69: 39,234,136 km (0.038 R)
• M70: 39,560,259 km (0.043 R)
• M71: 39,805,450 km (0.073 R)
• M72: 41,868,255 km (0.085 R)
• M73: 42,954,635 km (0.087 R)
• M74: 43,038,559 km (0.105 R)
• M75: 44,814,137 km (0.074 R)
• M76: 44,984,529 km (0.11 R)
• M77: 47,392,007 km (0.05 R)
• M78: 48,261,919 km (0.096 R)
• M79: 51,169,802 km (0.075 R)
• M80: 52,420,590 km (0.095 R)
• M81: 54,497,158 km (0.071 R)
• M82: 55,043,190 km (0.103 R)
• M83: 55,408,359 km (0.104 R)
• M84: 55,682,721 km (0.045 R)
• M85: 55,865,829 km (0.115 R)
• M86: 57,708,276 km (0.07 R)
• M87: 60,415,100 km (0.104 R)
• M88: 60,886,034 km (0.098 R)
• M89: 61,358,165 km (0.092 R)
• M90: 62,401,012 km (0.106 R)
• M91: 63,545,286 km (0.104 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 16,575 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit