🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.7

Radius: 13.3

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.58 AU - 0.6 AU

Year: 302 Days

Day: 13.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 44,613,790 km

• M1: 167,101 km (0.113 R)
• M2: 256,411 km (0.066 R)
• M3: 394,340 km (0.082 R)
• M4: 514,916 km (0.119 R)
• M5: 684,410 km (0.083 R)
• M6: 801,994 km (0.098 R)
• M7: 927,357 km (0.108 R)
• M8: 1,020,407 km (0.095 R)
• M9: 1,145,471 km (0.11 R)
• M10: 1,302,249 km (0.106 R)
• M11: 1,452,895 km (0.099 R)
• M12: 1,558,361 km (0.106 R)
• M13: 1,791,883 km (0.084 R)
• M14: 1,875,808 km (0.032 R)
• M15: 2,021,965 km (0.118 R)
• M16: 2,114,716 km (0.108 R)
• M17: 2,208,962 km (0.114 R)
• M18: 2,369,181 km (0.119 R)
• M19: 2,500,379 km (0.063 R)
• M20: 2,639,505 km (0.071 R)
• M21: 2,724,327 km (0.09 R)
• M22: 2,833,234 km (0.111 R)
• M23: 3,013,948 km (0.041 R)
• M24: 3,120,612 km (0.088 R)
• M25: 3,204,536 km (0.067 R)
• M26: 3,313,593 km (0.099 R)
• M27: 3,417,713 km (0.063 R)
• M28: 3,548,013 km (0.112 R)
• M29: 3,717,956 km (0.053 R)
• M30: 3,819,832 km (0.117 R)
• M31: 3,916,323 km (0.084 R)
• M32: 4,098,682 km (0.091 R)
• M33: 4,184,252 km (0.089 R)
• M34: 4,277,153 km (0.113 R)
• M35: 4,451,584 km (0.065 R)
• M36: 4,594,151 km (0.083 R)
• M37: 4,738,363 km (0.06 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.7

Radius: 12.5

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.89 AU - 1.31 AU

Year: 769 Days

Day: 14.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 44,613,790 km

• M1: 155,731 km (0.116 R)
• M2: 319,242 km (0.12 R)
• M3: 433,235 km (0.089 R)
• M4: 542,591 km (0.055 R)
• M5: 668,403 km (0.035 R)
• M6: 767,437 km (0.105 R)
• M7: 952,938 km (0.062 R)
• M8: 1,073,066 km (0.09 R)
• M9: 1,172,997 km (0.084 R)
• M10: 1,256,921 km (0.079 R)
• M11: 1,342,790 km (0.109 R)
• M12: 1,528,142 km (0.099 R)
• M13: 1,678,339 km (0.078 R)
• M14: 1,803,702 km (0.05 R)
• M15: 2,071,931 km (0.115 R)
• M16: 2,198,939 km (0.084 R)
• M17: 2,304,106 km (0.054 R)
• M18: 2,444,280 km (0.091 R)
• M19: 2,638,607 km (0.096 R)
• M20: 2,917,607 km (0.12 R)
• M21: 3,060,772 km (0.112 R)
• M22: 3,160,554 km (0.068 R)
• M23: 3,656,920 km (0.069 R)
• M24: 3,743,687 km (0.114 R)
• M25: 4,238,407 km (0.078 R)
• M26: 4,360,329 km (0.112 R)
• M27: 4,566,026 km (0.064 R)
• M28: 4,785,636 km (0.057 R)
• M29: 4,902,023 km (0.109 R)
• M30: 5,105,327 km (0.05 R)
• M31: 5,235,177 km (0.039 R)
• M32: 5,476,180 km (0.08 R)
• M33: 5,564,742 km (0.099 R)
• M34: 5,743,361 km (0.112 R)
• M35: 5,969,254 km (0.105 R)
• M36: 6,140,693 km (0.101 R)
• M37: 6,465,022 km (0.085 R)
• M38: 6,700,040 km (0.062 R)
• M39: 6,794,885 km (0.095 R)
• M40: 7,058,028 km (0.078 R)
• M41: 7,202,988 km (0.101 R)
• M42: 7,312,494 km (0.115 R)
• M43: 7,397,914 km (0.111 R)
• M44: 7,855,235 km (0.072 R)
• M45: 7,942,899 km (0.103 R)
• M46: 8,106,260 km (0.102 R)
• M47: 8,258,251 km (0.117 R)
• M48: 8,360,127 km (0.063 R)
• M49: 8,655,134 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.8

Radius: 12.4

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.32 AU - 4.26 AU

Year: 4920 Days

Day: 8.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 44,613,790 km

• M1: 201,209 km (0.12 R)
• M2: 287,228 km (0.059 R)
• M3: 373,396 km (0.064 R)
• M4: 553,063 km (0.088 R)
• M5: 845,677 km (0.03 R)
• M6: 957,576 km (0.119 R)
• M7: 1,250,339 km (0.082 R)
• M8: 1,446,761 km (0.111 R)
• M9: 1,773,034 km (0.117 R)
• M10: 1,895,255 km (0.055 R)
• M11: 2,045,900 km (0.053 R)
• M12: 2,213,749 km (0.1 R)
• M13: 2,467,318 km (0.118 R)
• M14: 2,674,361 km (0.035 R)
• M15: 2,815,731 km (0.114 R)
• M16: 3,150,232 km (0.054 R)
• M17: 3,269,761 km (0.064 R)
• M18: 3,360,267 km (0.112 R)
• M19: 3,467,080 km (0.06 R)
• M20: 3,668,439 km (0.102 R)
• M21: 4,197,118 km (0.086 R)
• M22: 4,478,960 km (0.111 R)
• M23: 4,630,652 km (0.042 R)
• M24: 4,784,140 km (0.06 R)
• M25: 4,939,273 km (0.063 R)
• M26: 5,078,698 km (0.065 R)
• M27: 5,166,512 km (0.097 R)
• M28: 5,272,427 km (0.071 R)
• M29: 5,432,946 km (0.117 R)
• M30: 5,522,705 km (0.09 R)
• M31: 5,685,617 km (0.087 R)
• M32: 5,850,174 km (0.116 R)
• M33: 6,127,978 km (0.07 R)
• M34: 6,372,420 km (0.096 R)
• M35: 6,524,262 km (0.081 R)
• M36: 6,716,047 km (0.095 R)
• M37: 6,909,626 km (0.118 R)
• M38: 7,026,612 km (0.071 R)
• M39: 7,361,861 km (0.091 R)
• M40: 7,823,669 km (0.093 R)
• M41: 8,068,412 km (0.096 R)
• M42: 8,171,185 km (0.073 R)
• M43: 8,336,491 km (0.081 R)
• M44: 8,419,518 km (0.101 R)
• M45: 8,733,524 km (0.062 R)
• M46: 9,030,027 km (0.049 R)
• M47: 9,524,448 km (0.085 R)
• M48: 9,807,936 km (0.082 R)
• M49: 10,027,844 km (0.117 R)
• M50: 10,227,109 km (0.026 R)
• M51: 10,923,637 km (0.106 R)
• M52: 11,985,632 km (0.069 R)
• M53: 12,244,436 km (0.062 R)
• M54: 12,624,116 km (0.12 R)
• M55: 13,007,834 km (0.08 R)
• M56: 13,444,061 km (0.12 R)
• M57: 13,541,749 km (0.112 R)
• M58: 15,185,979 km (0.119 R)
• M59: 15,440,595 km (0.113 R)
• M60: 15,670,975 km (0.111 R)
• M61: 15,850,942 km (0.053 R)
• M62: 16,368,999 km (0.096 R)
• M63: 17,209,440 km (0.1 R)
• M64: 17,341,984 km (0.105 R)
• M65: 17,448,348 km (0.082 R)
• M66: 17,795,415 km (0.071 R)
• M67: 17,983,160 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 153.3

Radius: 5.7

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.21 AU - 6.83 AU

Year: 9850 Days

Day: 23.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 147.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 44,613,790 km

• M1: 177,722 km (0.101 R)
• M2: 327,171 km (0.043 R)
• M3: 472,280 km (0.049 R)
• M4: 885,919 km (0.109 R)
• M5: 1,295,518 km (0.1 R)
• M6: 2,067,443 km (0.114 R)
• M7: 2,469,861 km (0.091 R)
• M8: 2,526,558 km (0.06 R)
• M9: 2,738,389 km (0.068 R)
• M10: 2,836,525 km (0.116 R)
• M11: 3,492,213 km (0.076 R)
• M12: 3,837,036 km (0.106 R)
• M13: 4,147,601 km (0.049 R)
• M14: 4,558,995 km (0.101 R)
• M15: 4,722,506 km (0.104 R)
• M16: 5,297,560 km (0.089 R)
• M17: 5,996,032 km (0.059 R)
• M18: 6,565,103 km (0.075 R)
• M19: 7,043,367 km (0.109 R)
• M20: 7,341,216 km (0.104 R)
• M21: 7,423,196 km (0.117 R)
• M22: 8,544,582 km (0.081 R)
• M23: 9,066,229 km (0.111 R)
• M24: 9,627,969 km (0.111 R)
• M25: 9,747,648 km (0.091 R)
• M26: 10,140,192 km (0.093 R)
• M27: 10,507,006 km (0.111 R)
• M28: 10,692,059 km (0.115 R)
• M29: 10,878,308 km (0.06 R)
• M30: 11,159,552 km (0.038 R)
• M31: 11,538,185 km (0.058 R)
• M32: 12,114,136 km (0.086 R)
• M33: 13,061,689 km (0.047 R)
• M34: 13,127,961 km (0.085 R)
• M35: 13,360,586 km (0.102 R)
• M36: 13,427,306 km (0.072 R)
• M37: 13,897,493 km (0.088 R)
• M38: 14,270,739 km (0.1 R)
• M39: 14,475,688 km (0.064 R)
• M40: 15,761,033 km (0.045 R)
• M41: 16,079,228 km (0.102 R)
• M42: 16,721,900 km (0.092 R)
• M43: 17,118,784 km (0.11 R)
• M44: 17,921,825 km (0.047 R)
• M45: 19,413,016 km (0.085 R)
• M46: 19,868,093 km (0.09 R)
• M47: 19,982,536 km (0.094 R)
• M48: 20,634,483 km (0.071 R)
• M49: 21,841,289 km (0.117 R)
• M50: 23,633,322 km (0.101 R)
• M51: 23,835,279 km (0.089 R)
• M52: 25,513,468 km (0.078 R)
• M53: 26,387,568 km (0.028 R)
• M54: 27,017,974 km (0.118 R)
• M55: 28,122,455 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 218.8

Radius: 4.2

Gravity: 12.4 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 7.9 AU - 8.66 AU

Year: 15888 Days

Day: 18.5 Hours

Environment

Temp: -236 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 44,613,790 km

• M1: 96,790 km (0.113 R)
• M2: 197,619 km (0.077 R)
• M3: 239,057 km (0.117 R)
• M4: 344,075 km (0.068 R)
• M5: 408,701 km (0.109 R)
• M6: 435,779 km (0.076 R)
• M7: 642,822 km (0.098 R)
• M8: 674,686 km (0.082 R)
• M9: 1,060,499 km (0.097 R)
• M10: 1,137,093 km (0.108 R)
• M11: 1,611,917 km (0.115 R)
• M12: 2,045,302 km (0.112 R)
• M13: 2,189,365 km (0.093 R)
• M14: 2,287,202 km (0.065 R)
• M15: 2,615,120 km (0.077 R)
• M16: 4,340,582 km (0.095 R)
• M17: 4,401,917 km (0.115 R)
• M18: 4,681,815 km (0.081 R)
• M19: 5,161,127 km (0.11 R)
• M20: 5,193,589 km (0.111 R)
• M21: 5,456,134 km (0.1 R)
• M22: 5,790,335 km (0.101 R)
• M23: 6,028,196 km (0.107 R)
• M24: 6,165,676 km (0.067 R)
• M25: 6,408,474 km (0.075 R)
• M26: 6,513,641 km (0.113 R)
• M27: 6,975,450 km (0.098 R)
• M28: 7,192,217 km (0.095 R)
• M29: 7,447,730 km (0.118 R)
• M30: 7,968,031 km (0.077 R)
• M31: 8,043,279 km (0.085 R)
• M32: 8,232,371 km (0.095 R)
• M33: 8,423,108 km (0.061 R)
• M34: 9,279,257 km (0.099 R)
• M35: 9,318,900 km (0.105 R)
• M36: 9,878,695 km (0.114 R)
• M37: 10,697,445 km (0.088 R)
• M38: 11,367,793 km (0.035 R)
• M39: 11,622,707 km (0.062 R)
• M40: 11,708,128 km (0.04 R)
• M41: 12,268,222 km (0.086 R)
• M42: 12,661,066 km (0.118 R)
• M43: 12,881,125 km (0.107 R)
• M44: 13,102,530 km (0.1 R)
• M45: 14,824,999 km (0.104 R)
• M46: 16,377,676 km (0.087 R)
• M47: 17,197,472 km (0.108 R)
• M48: 17,784,195 km (0.106 R)
• M49: 17,981,215 km (0.113 R)
• M50: 18,776,478 km (0.083 R)
• M51: 18,826,593 km (0.115 R)
• M52: 19,077,618 km (0.084 R)
• M53: 19,583,259 km (0.089 R)
• M54: 19,684,836 km (0.066 R)
• M55: 19,786,712 km (0.118 R)
• M56: 20,607,406 km (0.028 R)
• M57: 20,918,121 km (0.078 R)
• M58: 21,021,942 km (0.058 R)
• M59: 21,126,062 km (0.106 R)
• M60: 22,760,867 km (0.107 R)
• M61: 22,814,274 km (0.086 R)
• M62: 23,512,447 km (0.088 R)
• M63: 24,326,708 km (0.025 R)
• M64: 24,654,926 km (0.109 R)
• M65: 26,937,041 km (0.102 R)
• M66: 27,674,708 km (0.095 R)
• M67: 27,960,141 km (0.074 R)
• M68: 28,649,189 km (0.054 R)
• M69: 29,285,728 km (0.098 R)
• M70: 29,693,233 km (0.088 R)
• M71: 29,868,412 km (0.042 R)
• M72: 30,396,193 km (0.094 R)
• M73: 31,104,539 km (0.105 R)
• M74: 31,163,780 km (0.057 R)
• M75: 32,597,825 km (0.071 R)
• M76: 33,565,573 km (0.112 R)
• M77: 33,626,460 km (0.105 R)
• M78: 34,420,226 km (0.096 R)
• M79: 35,715,444 km (0.118 R)
• M80: 36,026,309 km (0.099 R)
• M81: 36,525,367 km (0.056 R)
• M82: 36,775,645 km (0.115 R)
• M83: 37,467,236 km (0.111 R)
• M84: 38,862,984 km (0.106 R)
• M85: 40,017,730 km (0.109 R)
• M86: 40,599,217 km (0.079 R)
• M87: 40,793,694 km (0.118 R)
• M88: 41,705,343 km (0.115 R)
• M89: 42,887,166 km (0.053 R)
• M90: 43,880,496 km (0.088 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 19,953 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit