🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.9

Radius: 12.6

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.44 AU - 0.66 AU

Year: 282 Days

Day: 6.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,226,343 km

• M1: 158,723 km (0.064 R)
• M2: 257,308 km (0.032 R)
• M3: 346,319 km (0.076 R)
• M4: 436,527 km (0.105 R)
• M5: 515,365 km (0.05 R)
• M6: 618,886 km (0.074 R)
• M7: 707,000 km (0.108 R)
• M8: 785,538 km (0.055 R)
• M9: 867,518 km (0.101 R)
• M10: 957,277 km (0.116 R)
• M11: 1,041,201 km (0.119 R)
• M12: 1,142,329 km (0.087 R)
• M13: 1,249,441 km (0.055 R)
• M14: 1,332,169 km (0.103 R)
• M15: 1,414,298 km (0.045 R)
• M16: 1,546,244 km (0.092 R)
• M17: 1,649,317 km (0.111 R)
• M18: 1,738,178 km (0.075 R)
• M19: 1,822,850 km (0.07 R)
• M20: 1,932,356 km (0.115 R)
• M21: 2,058,915 km (0.067 R)
• M22: 2,167,224 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.4

Radius: 15

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.77 AU - 0.93 AU

Year: 541 Days

Day: 9.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 53,226,343 km

• M1: 195,674 km (0.071 R)
• M2: 297,251 km (0.072 R)
• M3: 392,096 km (0.077 R)
• M4: 491,878 km (0.058 R)
• M5: 586,723 km (0.084 R)
• M6: 702,063 km (0.104 R)
• M7: 807,081 km (0.119 R)
• M8: 907,909 km (0.054 R)
• M9: 1,002,904 km (0.092 R)
• M10: 1,105,528 km (0.085 R)
• M11: 1,223,711 km (0.111 R)
• M12: 1,383,182 km (0.098 R)
• M13: 1,490,743 km (0.117 R)
• M14: 1,597,107 km (0.1 R)
• M15: 1,701,676 km (0.093 R)
• M16: 1,804,300 km (0.119 R)
• M17: 1,988,156 km (0.103 R)
• M18: 2,087,189 km (0.097 R)
• M19: 2,188,018 km (0.069 R)
• M20: 2,320,113 km (0.1 R)
• M21: 2,419,895 km (0.088 R)
• M22: 2,567,099 km (0.048 R)
• M23: 2,712,209 km (0.089 R)
• M24: 2,918,954 km (0.115 R)
• M25: 3,016,192 km (0.066 R)
• M26: 3,136,619 km (0.097 R)
• M27: 3,236,400 km (0.102 R)
• M28: 3,365,354 km (0.107 R)
• M29: 3,570,901 km (0.038 R)
• M30: 3,669,486 km (0.101 R)
• M31: 3,774,803 km (0.038 R)
• M32: 3,881,317 km (0.046 R)
• M33: 4,030,765 km (0.082 R)
• M34: 4,151,790 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.8

Radius: 13.9

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.76 AU - 1.18 AU

Year: 659 Days

Day: 5.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 53,226,343 km

• M1: 177,423 km (0.039 R)
• M2: 304,880 km (0.034 R)
• M3: 495,319 km (0.101 R)
• M4: 607,816 km (0.12 R)
• M5: 962,214 km (0.106 R)
• M6: 1,095,056 km (0.097 R)
• M7: 1,208,452 km (0.03 R)
• M8: 1,487,302 km (0.032 R)
• M9: 1,625,979 km (0.103 R)
• M10: 1,745,059 km (0.093 R)
• M11: 1,836,314 km (0.116 R)
• M12: 1,954,496 km (0.113 R)
• M13: 2,244,716 km (0.092 R)
• M14: 2,331,333 km (0.085 R)
• M15: 2,418,998 km (0.055 R)
• M16: 2,549,297 km (0.119 R)
• M17: 2,646,835 km (0.092 R)
• M18: 2,738,688 km (0.12 R)
• M19: 2,845,950 km (0.081 R)
• M20: 2,983,879 km (0.079 R)
• M21: 3,079,472 km (0.078 R)
• M22: 3,274,099 km (0.092 R)
• M23: 3,589,302 km (0.092 R)
• M24: 3,962,997 km (0.112 R)
• M25: 4,199,960 km (0.099 R)
• M26: 4,324,426 km (0.106 R)
• M27: 4,619,582 km (0.104 R)
• M28: 4,713,679 km (0.073 R)
• M29: 4,825,728 km (0.106 R)
• M30: 5,336,904 km (0.115 R)
• M31: 5,444,914 km (0.099 R)
• M32: 5,764,006 km (0.117 R)
• M33: 5,995,733 km (0.107 R)
• M34: 6,136,205 km (0.11 R)
• M35: 6,268,450 km (0.109 R)
• M36: 6,478,037 km (0.106 R)
• M37: 6,564,504 km (0.043 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790

Radius: 10.7

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.23 AU - 1.39 AU

Year: 1035 Days

Day: 14.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 53,226,343 km

• M1: 139,425 km (0.07 R)
• M2: 237,561 km (0.113 R)
• M3: 344,524 km (0.066 R)
• M4: 468,989 km (0.109 R)
• M5: 548,875 km (0.092 R)
• M6: 622,626 km (0.086 R)
• M7: 694,284 km (0.087 R)
• M8: 775,366 km (0.114 R)
• M9: 1,186,610 km (0.106 R)
• M10: 1,301,501 km (0.082 R)
• M11: 1,412,204 km (0.116 R)
• M12: 1,509,742 km (0.11 R)
• M13: 1,601,146 km (0.1 R)
• M14: 1,729,052 km (0.105 R)
• M15: 2,040,964 km (0.115 R)
• M16: 2,246,212 km (0.111 R)
• M17: 2,409,573 km (0.077 R)
• M18: 2,507,560 km (0.101 R)
• M19: 2,748,262 km (0.115 R)
• M20: 3,007,067 km (0.073 R)
• M21: 3,134,225 km (0.062 R)
• M22: 3,219,945 km (0.111 R)
• M23: 3,295,641 km (0.082 R)
• M24: 3,504,031 km (0.093 R)
• M25: 3,638,071 km (0.082 R)
• M26: 3,876,530 km (0.117 R)
• M27: 3,992,019 km (0.109 R)
• M28: 4,132,043 km (0.09 R)
• M29: 4,249,926 km (0.117 R)
• M30: 4,380,974 km (0.054 R)
• M31: 4,453,080 km (0.117 R)
• M32: 4,525,485 km (0.096 R)
• M33: 4,622,724 km (0.089 R)
• M34: 4,856,545 km (0.094 R)
• M35: 4,943,761 km (0.057 R)
• M36: 5,425,765 km (0.102 R)
• M37: 5,568,182 km (0.119 R)
• M38: 5,777,619 km (0.116 R)
• M39: 5,936,343 km (0.086 R)
• M40: 6,204,123 km (0.061 R)
• M41: 6,366,736 km (0.09 R)
• M42: 6,571,984 km (0.086 R)
• M43: 6,696,300 km (0.058 R)
• M44: 6,765,564 km (0.063 R)
• M45: 6,835,276 km (0.11 R)
• M46: 7,087,798 km (0.115 R)
• M47: 7,158,408 km (0.086 R)
• M48: 7,372,033 km (0.055 R)
• M49: 7,486,775 km (0.057 R)
• M50: 7,674,520 km (0.102 R)
• M51: 7,776,247 km (0.111 R)
• M52: 7,937,065 km (0.1 R)
• M53: 8,054,649 km (0.065 R)
• M54: 8,291,761 km (0.116 R)
• M55: 9,247,392 km (0.057 R)
• M56: 9,340,293 km (0.082 R)
• M57: 9,433,492 km (0.112 R)
• M58: 9,605,081 km (0.111 R)
• M59: 9,683,321 km (0.053 R)
• M60: 9,777,717 km (0.112 R)
• M61: 10,317,765 km (0.108 R)
• M62: 10,607,686 km (0.103 R)
• M63: 10,770,000 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.5

Radius: 13.3

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.61 AU - 2.33 AU

Year: 1909 Days

Day: 13.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 53,226,343 km

• M1: 176,825 km (0.104 R)
• M2: 284,834 km (0.094 R)
• M3: 509,381 km (0.115 R)
• M4: 608,415 km (0.082 R)
• M5: 852,409 km (0.099 R)
• M6: 975,378 km (0.088 R)
• M7: 1,301,801 km (0.112 R)
• M8: 1,400,236 km (0.083 R)
• M9: 1,482,964 km (0.109 R)
• M10: 1,576,762 km (0.069 R)
• M11: 1,701,975 km (0.116 R)
• M12: 1,820,606 km (0.084 R)
• M13: 2,151,217 km (0.102 R)
• M14: 2,258,479 km (0.097 R)
• M15: 2,568,895 km (0.052 R)
• M16: 2,822,463 km (0.085 R)
• M17: 3,194,064 km (0.04 R)
• M18: 3,292,500 km (0.108 R)
• M19: 3,404,548 km (0.1 R)
• M20: 3,530,659 km (0.047 R)
• M21: 3,787,519 km (0.088 R)
• M22: 3,918,267 km (0.103 R)
• M23: 4,346,865 km (0.045 R)
• M24: 4,525,336 km (0.108 R)
• M25: 4,622,425 km (0.104 R)
• M26: 4,818,847 km (0.115 R)
• M27: 5,018,111 km (0.106 R)
• M28: 5,147,663 km (0.046 R)
• M29: 5,278,262 km (0.114 R)
• M30: 5,676,940 km (0.08 R)
• M31: 5,827,136 km (0.067 R)
• M32: 6,039,715 km (0.053 R)
• M33: 6,193,053 km (0.088 R)
• M34: 6,316,620 km (0.048 R)
• M35: 6,456,794 km (0.057 R)
• M36: 6,724,275 km (0.078 R)
• M37: 7,221,388 km (0.056 R)
• M38: 7,598,076 km (0.07 R)
• M39: 7,680,803 km (0.112 R)
• M40: 7,763,830 km (0.109 R)
• M41: 8,065,270 km (0.104 R)
• M42: 8,268,424 km (0.112 R)
• M43: 8,404,857 km (0.116 R)
• M44: 8,524,835 km (0.067 R)
• M45: 8,957,920 km (0.103 R)
• M46: 9,203,560 km (0.079 R)
• M47: 9,362,732 km (0.108 R)
• M48: 9,540,604 km (0.094 R)
• M49: 9,899,789 km (0.071 R)
• M50: 10,245,061 km (0.086 R)
• M51: 10,502,219 km (0.089 R)
• M52: 10,724,223 km (0.074 R)
• M53: 11,022,670 km (0.102 R)
• M54: 11,135,318 km (0.038 R)
• M55: 11,513,501 km (0.109 R)
• M56: 11,934,469 km (0.105 R)
• M57: 12,030,960 km (0.114 R)
• M58: 12,341,076 km (0.057 R)
• M59: 12,438,614 km (0.086 R)
• M60: 12,850,906 km (0.112 R)
• M61: 13,088,467 km (0.11 R)
• M62: 13,327,525 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 174.5

Radius: 7

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 9.91 AU - 10.91 AU

Year: 23184 Days

Day: 18.3 Hours

Environment

Temp: -244 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 53,226,343 km

• M1: 91,853 km (0.104 R)
• M2: 215,421 km (0.089 R)
• M3: 335,997 km (0.11 R)
• M4: 645,814 km (0.109 R)
• M5: 717,172 km (0.118 R)
• M6: 907,461 km (0.028 R)
• M7: 1,156,691 km (0.102 R)
• M8: 1,200,373 km (0.094 R)
• M9: 1,266,944 km (0.113 R)
• M10: 1,380,788 km (0.091 R)
• M11: 2,213,749 km (0.093 R)
• M12: 2,664,488 km (0.101 R)
• M13: 3,205,134 km (0.116 R)
• M14: 3,648,692 km (0.066 R)
• M15: 3,910,788 km (0.062 R)
• M16: 4,145,207 km (0.104 R)
• M17: 4,281,192 km (0.115 R)
• M18: 4,557,649 km (0.099 R)
• M19: 5,200,920 km (0.11 R)
• M20: 6,102,097 km (0.116 R)
• M21: 6,689,718 km (0.092 R)
• M22: 6,889,580 km (0.046 R)
• M23: 7,418,409 km (0.101 R)
• M24: 8,214,718 km (0.117 R)
• M25: 9,526,542 km (0.058 R)
• M26: 10,996,042 km (0.049 R)
• M27: 12,338,832 km (0.095 R)
• M28: 13,228,940 km (0.116 R)
• M29: 13,783,200 km (0.105 R)
• M30: 17,209,440 km (0.064 R)
• M31: 18,425,521 km (0.107 R)
• M32: 19,898,162 km (0.093 R)
• M33: 20,243,434 km (0.1 R)
• M34: 20,823,126 km (0.085 R)
• M35: 22,475,285 km (0.107 R)
• M36: 23,377,659 km (0.12 R)
• M37: 24,107,846 km (0.045 R)
• M38: 24,660,611 km (0.102 R)
• M39: 26,091,813 km (0.11 R)
• M40: 26,406,567 km (0.051 R)
• M41: 27,039,666 km (0.049 R)
• M42: 27,230,702 km (0.077 R)
• M43: 27,422,038 km (0.057 R)
• M44: 27,485,916 km (0.096 R)
• M45: 27,998,887 km (0.111 R)
• M46: 28,063,214 km (0.055 R)
• M47: 29,294,853 km (0.084 R)
• M48: 30,478,023 km (0.083 R)
• M49: 30,610,417 km (0.109 R)
• M50: 32,552,048 km (0.108 R)
• M51: 35,225,212 km (0.111 R)
• M52: 35,852,027 km (0.116 R)
• M53: 37,116,728 km (0.113 R)
• M54: 37,187,338 km (0.075 R)
• M55: 40,705,730 km (0.079 R)
• M56: 41,509,968 km (0.111 R)
• M57: 41,656,724 km (0.116 R)
• M58: 42,911,551 km (0.097 R)
• M59: 44,253,743 km (0.119 R)
• M60: 44,704,033 km (0.101 R)
• M61: 50,304,528 km (0.067 R)
• M62: 51,246,097 km (0.116 R)
• M63: 52,987,416 km (0.097 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 17,876 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit