🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.53 AU - 0.55 AU

Year: 260 Days

Day: 24.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 86.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,700,714 km

• M1: 538,852 km (0.059 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.6

Radius: 9.4

Gravity: 9.22 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.82 AU - 0.94 AU

Year: 542 Days

Day: 6.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 83,700,714 km

• M1: 116,836 km (0.1 R)
• M2: 413,189 km (0.046 R)
• M3: 734,526 km (0.067 R)
• M4: 1,236,875 km (0.095 R)
• M5: 1,578,258 km (0.102 R)
• M6: 2,210,757 km (0.052 R)
• M7: 2,538,676 km (0.087 R)
• M8: 3,182,695 km (0.113 R)
• M9: 4,236,013 km (0.106 R)
• M10: 4,697,822 km (0.101 R)
• M11: 6,444,676 km (0.112 R)
• M12: 7,077,625 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.5

Radius: 11.3

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.17 AU - 1.59 AU

Year: 1063 Days

Day: 8.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 83,700,714 km

• M1: 140,472 km (0.078 R)
• M2: 658,829 km (0.072 R)
• M3: 1,079,648 km (0.095 R)
• M4: 1,587,832 km (0.07 R)
• M5: 2,145,682 km (0.114 R)
• M6: 2,559,620 km (0.075 R)
• M7: 3,013,799 km (0.107 R)
• M8: 3,566,264 km (0.104 R)
• M9: 4,320,835 km (0.097 R)
• M10: 4,709,191 km (0.105 R)
• M11: 5,315,960 km (0.083 R)
• M12: 5,741,865 km (0.07 R)
• M13: 6,943,286 km (0.098 R)
• M14: 7,503,081 km (0.086 R)
• M15: 7,910,137 km (0.086 R)
• M16: 10,513,290 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.7

Radius: 11.3

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.41 AU - 1.83 AU

Year: 1353 Days

Day: 5.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 83,700,714 km

• M1: 141,968 km (0.091 R)
• M2: 515,514 km (0.116 R)
• M3: 940,073 km (0.092 R)
• M4: 1,500,167 km (0.065 R)
• M5: 2,046,200 km (0.074 R)
• M6: 2,760,380 km (0.04 R)
• M7: 4,178,269 km (0.082 R)
• M8: 4,969,043 km (0.108 R)
• M9: 10,917,802 km (0.116 R)
• M10: 11,322,315 km (0.09 R)
• M11: 11,912,628 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.6

Radius: 10.6

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.69 AU - 2.17 AU

Year: 1759 Days

Day: 7.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 83,700,714 km

• M1: 131,796 km (0.077 R)
• M2: 489,185 km (0.071 R)
• M3: 976,724 km (0.064 R)
• M4: 1,697,786 km (0.101 R)
• M5: 2,064,451 km (0.063 R)
• M6: 2,510,851 km (0.099 R)
• M7: 2,901,899 km (0.067 R)
• M8: 4,155,530 km (0.086 R)
• M9: 5,953,696 km (0.088 R)
• M10: 6,706,772 km (0.099 R)
• M11: 8,432,682 km (0.104 R)
• M12: 10,192,103 km (0.114 R)
• M13: 11,231,958 km (0.114 R)
• M14: 11,568,703 km (0.032 R)
• M15: 12,659,720 km (0.069 R)
• M16: 13,147,708 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846

Radius: 12.4

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.82 AU - 2.1 AU

Year: 1800 Days

Day: 11.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,700,714 km

• M1: 154,235 km (0.113 R)
• M2: 759,359 km (0.102 R)
• M3: 1,170,454 km (0.113 R)
• M4: 1,818,961 km (0.112 R)
• M5: 2,451,012 km (0.109 R)
• M6: 2,885,893 km (0.11 R)
• M7: 3,306,711 km (0.092 R)
• M8: 3,715,263 km (0.038 R)
• M9: 4,234,667 km (0.112 R)
• M10: 4,697,373 km (0.092 R)
• M11: 5,127,018 km (0.049 R)
• M12: 5,653,603 km (0.108 R)
• M13: 6,041,061 km (0.101 R)
• M14: 6,762,273 km (0.088 R)
• M15: 7,655,821 km (0.07 R)
• M16: 9,609,569 km (0.07 R)
• M17: 10,885,938 km (0.115 R)
• M18: 11,411,924 km (0.073 R)
• M19: 12,718,811 km (0.099 R)
• M20: 13,816,859 km (0.115 R)
• M21: 14,478,531 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.1

Radius: 8.8

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.18 AU - 3.52 AU

Year: 3156 Days

Day: 8.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 83,700,714 km

• M1: 109,506 km (0.098 R)
• M2: 501,602 km (0.095 R)
• M3: 913,744 km (0.118 R)
• M4: 1,776,325 km (0.049 R)
• M5: 3,377,322 km (0.117 R)
• M6: 6,414,757 km (0.108 R)
• M7: 6,861,306 km (0.083 R)
• M8: 10,058,213 km (0.119 R)
• M9: 10,661,242 km (0.049 R)
• M10: 12,215,115 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 65.1

Radius: 3.2

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 5.82 AU - 6.3 AU

Year: 9786 Days

Day: 22.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,700,714 km

• M1: 42,785 km (0.118 R)
• M2: 281,693 km (0.12 R)
• M3: 400,922 km (0.105 R)
• M4: 978,370 km (0.045 R)
• M5: 1,523,056 km (0.114 R)
• M6: 2,027,201 km (0.084 R)
• M7: 5,708,056 km (0.099 R)
• M8: 6,397,403 km (0.109 R)
• M9: 7,485,129 km (0.067 R)
• M10: 10,292,184 km (0.09 R)
• M11: 11,350,589 km (0.089 R)
• M12: 11,604,756 km (0.097 R)
• M13: 13,538,607 km (0.044 R)
• M14: 15,572,690 km (0.096 R)
• M15: 16,962,903 km (0.102 R)
• M16: 17,462,709 km (0.089 R)
• M17: 20,732,918 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 934.4

Radius: 3.3

Gravity: 85.8 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 7.86 AU - 11.5 AU

Year: 19757 Days

Day: 21.4 Hours

Environment

Temp: -234 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 83,700,714 km

• M1: 48,171 km (0.102 R)
• M2: 396,734 km (0.089 R)
• M3: 528,978 km (0.045 R)
• M4: 1,072,318 km (0.104 R)
• M5: 1,528,441 km (0.107 R)
• M6: 1,937,143 km (0.07 R)
• M7: 2,123,991 km (0.077 R)
• M8: 3,387,494 km (0.095 R)
• M9: 7,973,567 km (0.082 R)
• M10: 8,671,441 km (0.09 R)
• M11: 9,883,483 km (0.07 R)
• M12: 12,708,788 km (0.094 R)
• M13: 14,036,020 km (0.063 R)
• M14: 14,654,458 km (0.118 R)
• M15: 15,371,780 km (0.092 R)
• M16: 19,406,135 km (0.059 R)
• M17: 19,691,418 km (0.056 R)
• M18: 22,074,811 km (0.072 R)
• M19: 23,335,622 km (0.045 R)
• M20: 23,766,315 km (0.116 R)
• M21: 25,315,550 km (0.102 R)
• M22: 27,524,063 km (0.06 R)
• M23: 33,259,347 km (0.081 R)
• M24: 39,894,760 km (0.106 R)
• M25: 40,048,098 km (0.053 R)
• M26: 41,132,084 km (0.067 R)
• M27: 46,337,342 km (0.083 R)
• M28: 48,397,155 km (0.066 R)
• M29: 51,418,583 km (0.113 R)
• M30: 55,321,442 km (0.043 R)
• M31: 56,278,869 km (0.044 R)
• M32: 66,039,232 km (0.112 R)
• M33: 67,550,619 km (0.079 R)
• M34: 74,753,906 km (0.104 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 14,472 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit