🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.5

Radius: 11.3

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.61 AU - 0.87 AU

Year: 439 Days

Day: 6.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 54,526,772 km

• M1: 140,472 km (0.063 R)
• M2: 570,267 km (0.108 R)
• M3: 924,066 km (0.114 R)
• M4: 1,432,699 km (0.071 R)
• M5: 2,064,600 km (0.055 R)
• M6: 2,759,183 km (0.037 R)
• M7: 3,127,493 km (0.03 R)
• M8: 3,951,478 km (0.103 R)
• M9: 4,853,105 km (0.106 R)
• M10: 5,834,167 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.7

Radius: 10.9

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.79 AU - 0.85 AU

Year: 513 Days

Day: 13.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 54,526,772 km

• M1: 135,536 km (0.062 R)
• M2: 484,548 km (0.097 R)
• M3: 831,615 km (0.063 R)
• M4: 1,187,807 km (0.08 R)
• M5: 1,641,537 km (0.08 R)
• M6: 2,066,695 km (0.12 R)
• M7: 2,433,359 km (0.102 R)
• M8: 3,142,902 km (0.06 R)
• M9: 3,486,977 km (0.053 R)
• M10: 4,103,619 km (0.083 R)
• M11: 5,187,157 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.6

Radius: 14.9

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.81 AU - 0.95 AU

Year: 570 Days

Day: 6.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 54,526,772 km

• M1: 185,352 km (0.097 R)
• M2: 671,844 km (0.115 R)
• M3: 1,244,654 km (0.068 R)
• M4: 1,823,897 km (0.104 R)
• M5: 2,600,460 km (0.081 R)
• M6: 3,398,864 km (0.102 R)
• M7: 3,983,492 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.5

Radius: 10.3

Gravity: 7.66 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.78 AU - 2.92 AU

Year: 2487 Days

Day: 7.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 94 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 54,526,772 km

• M1: 131,796 km (0.072 R)
• M2: 494,870 km (0.091 R)
• M3: 918,531 km (0.11 R)
• M4: 1,274,723 km (0.105 R)
• M5: 1,691,204 km (0.119 R)
• M6: 2,055,924 km (0.108 R)
• M7: 2,516,835 km (0.034 R)
• M8: 3,997,704 km (0.056 R)
• M9: 5,885,779 km (0.12 R)
• M10: 6,763,021 km (0.035 R)
• M11: 7,384,749 km (0.076 R)
• M12: 7,915,523 km (0.119 R)
• M13: 8,404,708 km (0.118 R)
• M14: 9,480,017 km (0.055 R)
• M15: 10,605,591 km (0.118 R)
• M16: 11,200,841 km (0.099 R)
• M17: 11,944,193 km (0.107 R)
• M18: 12,414,529 km (0.028 R)
• M19: 14,372,765 km (0.097 R)
• M20: 15,350,238 km (0.11 R)
• M21: 15,753,553 km (0.087 R)
• M22: 17,492,030 km (0.102 R)
• M23: 18,719,930 km (0.033 R)
• M24: 19,122,348 km (0.11 R)

Asteroid Belt

Center: 2.71 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.6

Radius: 14.2

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.77 AU - 3.35 AU

Year: 3695 Days

Day: 6 Hours

Environment

Temp: -205 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 54,526,772 km

• M1: 176,525 km (0.066 R)
• M2: 754,721 km (0.093 R)
• M3: 4,940,320 km (0.069 R)
• M4: 5,580,001 km (0.092 R)
• M5: 6,462,179 km (0.038 R)
• M6: 8,735,319 km (0.032 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177

Radius: 9.5

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.53 AU - 4.07 AU

Year: 5113 Days

Day: 7.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 54,526,772 km

• M1: 118,182 km (0.066 R)
• M2: 586,573 km (0.077 R)
• M3: 1,251,536 km (0.117 R)
• M4: 2,081,654 km (0.105 R)
• M5: 2,514,591 km (0.088 R)
• M6: 3,865,011 km (0.082 R)
• M7: 7,451,470 km (0.097 R)
• M8: 9,115,297 km (0.034 R)
• M9: 14,028,989 km (0.096 R)
• M10: 16,545,076 km (0.1 R)
• M11: 17,554,861 km (0.118 R)
• M12: 18,213,391 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 786.1

Radius: 5.6

Gravity: 25.07 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.92 AU - 6.38 AU

Year: 9270 Days

Day: 15.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 54,526,772 km

• M1: 69,713 km (0.102 R)
• M2: 295,605 km (0.041 R)
• M3: 656,884 km (0.075 R)
• M4: 887,863 km (0.089 R)
• M5: 1,544,598 km (0.115 R)
• M6: 2,219,135 km (0.101 R)
• M7: 2,895,616 km (0.081 R)
• M8: 3,499,393 km (0.113 R)
• M9: 3,675,470 km (0.1 R)
• M10: 4,646,659 km (0.099 R)
• M11: 5,015,867 km (0.116 R)
• M12: 6,315,274 km (0.073 R)
• M13: 6,501,523 km (0.107 R)
• M14: 10,308,789 km (0.117 R)
• M15: 11,869,095 km (0.109 R)
• M16: 12,096,035 km (0.104 R)
• M17: 12,558,592 km (0.094 R)
• M18: 12,734,968 km (0.095 R)
• M19: 14,591,776 km (0.083 R)
• M20: 18,679,239 km (0.091 R)
• M21: 19,141,197 km (0.106 R)
• M22: 21,148,651 km (0.1 R)
• M23: 23,917,259 km (0.062 R)
• M24: 26,145,818 km (0.026 R)
• M25: 26,626,925 km (0.059 R)
• M26: 27,212,002 km (0.098 R)
• M27: 27,805,607 km (0.102 R)
• M28: 29,951,289 km (0.108 R)
• M29: 33,768,727 km (0.112 R)
• M30: 38,266,836 km (0.07 R)
• M31: 39,011,684 km (0.113 R)
• M32: 42,616,095 km (0.045 R)
• M33: 44,635,367 km (0.106 R)
• M34: 45,877,029 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 923.3

Radius: 4.6

Gravity: 43.63 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.76 AU - 7.48 AU

Year: 10451 Days

Day: 24.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 54,526,772 km

• M1: 58,343 km (0.077 R)
• M2: 448,794 km (0.045 R)
• M3: 606,171 km (0.076 R)
• M4: 992,582 km (0.111 R)
• M5: 1,165,517 km (0.103 R)
• M6: 1,841,999 km (0.112 R)
• M7: 1,996,982 km (0.113 R)
• M8: 2,255,188 km (0.081 R)
• M9: 2,494,096 km (0.116 R)
• M10: 3,543,226 km (0.112 R)
• M11: 3,838,831 km (0.115 R)
• M12: 5,222,013 km (0.092 R)
• M13: 6,118,852 km (0.068 R)
• M14: 8,166,398 km (0.061 R)
• M15: 9,777,567 km (0.06 R)
• M16: 11,018,182 km (0.099 R)
• M17: 11,940,752 km (0.115 R)
• M18: 13,038,801 km (0.107 R)
• M19: 14,673,307 km (0.062 R)
• M20: 15,645,843 km (0.062 R)
• M21: 20,303,273 km (0.025 R)
• M22: 21,159,871 km (0.1 R)
• M23: 22,761,914 km (0.105 R)
• M24: 23,406,232 km (0.078 R)
• M25: 25,806,530 km (0.111 R)
• M26: 27,529,449 km (0.071 R)
• M27: 27,945,630 km (0.098 R)
• M28: 28,897,521 km (0.088 R)
• M29: 31,541,065 km (0.112 R)
• M30: 32,456,904 km (0.065 R)
• M31: 34,945,165 km (0.103 R)
• M32: 41,103,960 km (0.079 R)
• M33: 43,307,237 km (0.038 R)
• M34: 47,947,763 km (0.057 R)
• M35: 50,698,270 km (0.045 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 13,710 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit