🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.83 AU - 1.05 AU

Year: 416 Days

Day: 45 Hours

Environment

Temp: -59 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,154,521 km

• M1: 407,804 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.6

Radius: 11

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.79 AU - 2.87 AU

Year: 1624 Days

Day: 7.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 93,154,521 km

• M1: 136,882 km (0.113 R)
• M2: 498,460 km (0.109 R)
• M3: 1,139,337 km (0.085 R)
• M4: 1,589,777 km (0.108 R)
• M5: 2,475,994 km (0.065 R)
• M6: 2,914,915 km (0.107 R)
• M7: 3,317,931 km (0.112 R)
• M8: 3,731,270 km (0.118 R)
• M9: 4,092,250 km (0.1 R)
• M10: 5,598,102 km (0.101 R)
• M11: 6,816,128 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.1

Radius: 10.4

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.43 AU - 5.47 AU

Year: 5809 Days

Day: 10.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 93,154,521 km

• M1: 129,552 km (0.102 R)
• M2: 836,402 km (0.106 R)
• M3: 1,365,829 km (0.102 R)
• M4: 1,720,974 km (0.102 R)
• M5: 4,433,782 km (0.087 R)
• M6: 5,844,041 km (0.095 R)
• M7: 7,091,388 km (0.085 R)
• M8: 11,109,587 km (0.115 R)
• M9: 11,752,558 km (0.112 R)
• M10: 12,566,520 km (0.108 R)
• M11: 18,259,318 km (0.057 R)
• M12: 19,547,804 km (0.101 R)
• M13: 26,586,085 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.5

Radius: 11.7

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 5.67 AU - 8.25 AU

Year: 8383 Days

Day: 8 Hours

Environment

Temp: -182 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 93,154,521 km

• M1: 146,157 km (0.038 R)
• M2: 940,372 km (0.111 R)
• M3: 2,034,830 km (0.083 R)
• M4: 2,788,953 km (0.046 R)
• M5: 4,040,638 km (0.077 R)
• M6: 7,194,461 km (0.114 R)
• M7: 10,164,128 km (0.053 R)
• M8: 10,695,500 km (0.069 R)
• M9: 11,657,115 km (0.096 R)
• M10: 13,463,060 km (0.111 R)
• M11: 14,766,357 km (0.08 R)
• M12: 15,135,864 km (0.088 R)
• M13: 20,293,849 km (0.084 R)
• M14: 23,893,323 km (0.076 R)
• M15: 39,645,530 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.9

Radius: 12.4

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 6.34 AU - 9.78 AU

Year: 10447 Days

Day: 11.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 93,154,521 km

• M1: 154,684 km (0.119 R)
• M2: 653,892 km (0.072 R)
• M3: 1,397,543 km (0.098 R)
• M4: 1,809,087 km (0.116 R)
• M5: 2,247,558 km (0.077 R)
• M6: 2,885,743 km (0.105 R)
• M7: 4,496,762 km (0.054 R)
• M8: 6,798,026 km (0.09 R)
• M9: 9,059,049 km (0.105 R)
• M10: 9,694,989 km (0.109 R)
• M11: 10,412,760 km (0.109 R)
• M12: 11,668,634 km (0.095 R)
• M13: 13,145,763 km (0.109 R)
• M14: 15,763,128 km (0.091 R)
• M15: 18,017,418 km (0.078 R)
• M16: 19,261,474 km (0.079 R)
• M17: 20,561,928 km (0.092 R)
• M18: 21,747,192 km (0.116 R)
• M19: 23,884,198 km (0.059 R)
• M20: 25,098,484 km (0.114 R)
• M21: 26,353,610 km (0.103 R)
• M22: 30,047,181 km (0.068 R)
• M23: 34,423,517 km (0.095 R)
• M24: 36,457,599 km (0.12 R)
• M25: 37,194,219 km (0.087 R)
• M26: 43,039,607 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.2

Radius: 9.9

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 6.92 AU - 11.2 AU

Year: 12451 Days

Day: 11.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 93,154,521 km

• M1: 123,119 km (0.079 R)
• M2: 596,746 km (0.06 R)
• M3: 1,021,005 km (0.097 R)
• M4: 1,358,797 km (0.055 R)
• M5: 2,001,620 km (0.093 R)
• M6: 2,393,267 km (0.119 R)
• M7: 3,153,374 km (0.074 R)
• M8: 3,760,890 km (0.09 R)
• M9: 5,721,520 km (0.041 R)
• M10: 9,028,231 km (0.111 R)
• M11: 9,579,948 km (0.098 R)
• M12: 10,549,043 km (0.092 R)
• M13: 12,795,405 km (0.05 R)
• M14: 13,669,655 km (0.064 R)
• M15: 17,010,624 km (0.108 R)
• M16: 19,467,769 km (0.109 R)
• M17: 23,497,338 km (0.11 R)
• M18: 24,277,341 km (0.032 R)
• M19: 24,895,928 km (0.089 R)
• M20: 26,814,820 km (0.11 R)
• M21: 27,762,223 km (0.054 R)
• M22: 29,027,223 km (0.097 R)
• M23: 32,092,483 km (0.047 R)
• M24: 35,367,181 km (0.106 R)
• M25: 40,563,163 km (0.112 R)
• M26: 42,827,926 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 298.1

Radius: 3.3

Gravity: 27.37 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 7.64 AU - 11.26 AU

Year: 13263 Days

Day: 23 Hours

Environment

Temp: -212 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 93,154,521 km

• M1: 41,289 km (0.054 R)
• M2: 391,498 km (0.061 R)
• M3: 847,023 km (0.119 R)
• M4: 1,065,885 km (0.05 R)
• M5: 1,717,683 km (0.108 R)
• M6: 2,206,419 km (0.056 R)
• M7: 2,560,517 km (0.089 R)
• M8: 6,939,097 km (0.106 R)
• M9: 15,456,751 km (0.116 R)
• M10: 16,735,215 km (0.112 R)
• M11: 24,729,276 km (0.106 R)
• M12: 28,690,029 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 588.9

Radius: 4.4

Gravity: 30.42 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 14.21 AU - 17.79 AU

Year: 29220 Days

Day: 18.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 93,154,521 km

• M1: 54,753 km (0.088 R)
• M2: 332,706 km (0.101 R)
• M3: 1,158,187 km (0.076 R)
• M4: 1,325,736 km (0.103 R)
• M5: 1,748,350 km (0.117 R)
• M6: 1,928,167 km (0.059 R)
• M7: 3,048,505 km (0.101 R)
• M8: 3,310,002 km (0.103 R)
• M9: 3,844,516 km (0.09 R)
• M10: 5,326,283 km (0.034 R)
• M11: 5,749,046 km (0.059 R)
• M12: 6,148,173 km (0.06 R)
• M13: 7,824,268 km (0.081 R)
• M14: 8,425,801 km (0.107 R)
• M15: 9,969,501 km (0.07 R)
• M16: 10,741,726 km (0.096 R)
• M17: 11,346,550 km (0.059 R)
• M18: 11,692,121 km (0.097 R)
• M19: 14,796,127 km (0.085 R)
• M20: 20,876,383 km (0.09 R)
• M21: 29,457,616 km (0.077 R)
• M22: 32,955,513 km (0.093 R)
• M23: 33,095,387 km (0.085 R)
• M24: 35,827,493 km (0.094 R)
• M25: 37,934,130 km (0.087 R)
• M26: 42,227,589 km (0.083 R)
• M27: 44,747,117 km (0.11 R)
• M28: 47,721,870 km (0.091 R)
• M29: 56,226,659 km (0.08 R)
• M30: 58,244,585 km (0.066 R)
• M31: 61,572,838 km (0.114 R)
• M32: 67,698,422 km (0.085 R)
• M33: 76,154,591 km (0.116 R)
• M34: 79,122,314 km (0.119 R)
• M35: 83,198,108 km (0.062 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: 381 - 10,759 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit