🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.77 AU - 0.85 AU

Year: 278 Days

Day: 13.5 Hours

Environment

Temp: 137 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.96 AU - 0.98 AU

Year: 364 Days

Day: 35.1 Hours

Environment

Temp: 28 °C

Axial Tilt: 19.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 86,935,671 km

• M1: 642,523 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.67 AU - 1.73 AU

Year: 844 Days

Day: 33.2 Hours

Environment

Temp: -66 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.11 AU - 2.17 AU

Year: 1192 Days

Day: 42 Hours

Environment

Temp: -78 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.3

Radius: 9.8

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5.51 AU - 8.17 AU

Year: 6812 Days

Day: 6.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 132.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 86,935,671 km

• M1: 121,922 km (0.084 R)
• M2: 455,376 km (0.099 R)
• M3: 869,463 km (0.091 R)
• M4: 1,338,003 km (0.059 R)
• M5: 1,761,814 km (0.076 R)
• M6: 3,096,078 km (0.093 R)
• M7: 4,152,986 km (0.056 R)
• M8: 4,502,597 km (0.107 R)
• M9: 5,147,962 km (0.082 R)
• M10: 5,522,555 km (0.105 R)
• M11: 6,040,014 km (0.112 R)
• M12: 7,207,177 km (0.06 R)
• M13: 8,839,439 km (0.111 R)
• M14: 9,251,880 km (0.072 R)
• M15: 9,850,870 km (0.029 R)
• M16: 11,173,764 km (0.059 R)
• M17: 12,663,161 km (0.054 R)
• M18: 13,509,436 km (0.073 R)
• M19: 13,836,457 km (0.083 R)
• M20: 14,563,054 km (0.063 R)
• M21: 15,850,343 km (0.048 R)
• M22: 16,275,351 km (0.085 R)
• M23: 17,084,974 km (0.094 R)
• M24: 17,596,450 km (0.104 R)
• M25: 18,382,586 km (0.119 R)
• M26: 21,614,798 km (0.067 R)
• M27: 24,394,775 km (0.098 R)
• M28: 25,786,933 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.5

Radius: 12

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 8.77 AU - 14.03 AU

Year: 14657 Days

Day: 10.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 86,935,671 km

• M1: 149,299 km (0.105 R)
• M2: 820,844 km (0.108 R)
• M3: 1,253,630 km (0.027 R)
• M4: 2,809,598 km (0.093 R)
• M5: 4,111,398 km (0.083 R)
• M6: 7,140,606 km (0.086 R)
• M7: 13,081,287 km (0.095 R)
• M8: 15,152,619 km (0.103 R)
• M9: 16,399,367 km (0.072 R)
• M10: 17,825,933 km (0.086 R)
• M11: 20,550,110 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 34.8

Radius: 7.7

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 11.58 AU - 14.42 AU

Year: 17849 Days

Day: 20.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 86,935,671 km

• M1: 96,640 km (0.118 R)
• M2: 437,873 km (0.118 R)
• M3: 1,211,593 km (0.107 R)
• M4: 2,122,046 km (0.051 R)
• M5: 2,499,182 km (0.111 R)
• M6: 3,427,736 km (0.104 R)
• M7: 5,279,608 km (0.071 R)
• M8: 5,887,723 km (0.083 R)
• M9: 7,476,602 km (0.097 R)
• M10: 9,489,741 km (0.114 R)
• M11: 11,252,153 km (0.051 R)
• M12: 11,565,711 km (0.079 R)
• M13: 13,672,497 km (0.11 R)
• M14: 14,288,841 km (0.072 R)
• M15: 17,711,191 km (0.119 R)
• M16: 19,450,715 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 744.7

Radius: 4.9

Gravity: 31.02 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 13.73 AU - 20.81 AU

Year: 27330 Days

Day: 24.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 86,935,671 km

• M1: 61,036 km (0.118 R)
• M2: 426,504 km (0.092 R)
• M3: 914,941 km (0.113 R)
• M4: 1,676,244 km (0.093 R)
• M5: 1,935,048 km (0.12 R)
• M6: 2,846,847 km (0.083 R)
• M7: 3,099,069 km (0.062 R)
• M8: 4,368,557 km (0.056 R)
• M9: 6,552,237 km (0.117 R)
• M10: 10,909,874 km (0.104 R)
• M11: 12,241,145 km (0.094 R)
• M12: 15,819,227 km (0.102 R)
• M13: 16,079,826 km (0.106 R)
• M14: 16,789,070 km (0.026 R)
• M15: 19,041,715 km (0.087 R)
• M16: 19,238,137 km (0.084 R)
• M17: 23,230,455 km (0.095 R)
• M18: 23,680,296 km (0.105 R)
• M19: 25,538,002 km (0.118 R)
• M20: 25,896,887 km (0.099 R)
• M21: 26,747,202 km (0.089 R)
• M22: 32,243,727 km (0.06 R)
• M23: 32,662,900 km (0.051 R)
• M24: 37,825,074 km (0.12 R)
• M25: 54,716,768 km (0.12 R)
• M26: 56,114,760 km (0.071 R)
• M27: 56,924,084 km (0.112 R)
• M28: 57,946,885 km (0.067 R)
• M29: 63,681,869 km (0.057 R)
• M30: 65,005,660 km (0.049 R)
• M31: 68,856,160 km (0.101 R)
• M32: 70,016,890 km (0.088 R)
• M33: 71,901,075 km (0.088 R)
• M34: 78,006,762 km (0.099 R)
• M35: 79,776,356 km (0.089 R)
• M36: 94,050,685 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 474.5

Radius: 5.9

Gravity: 13.63 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 16.1 AU - 20.12 AU

Year: 29348 Days

Day: 19.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 86,935,671 km

• M1: 73,453 km (0.1 R)
• M2: 259,852 km (0.059 R)
• M3: 1,335,161 km (0.118 R)
• M4: 1,653,505 km (0.036 R)
• M5: 2,442,185 km (0.119 R)
• M6: 2,788,355 km (0.069 R)
• M7: 3,734,112 km (0.089 R)
• M8: 4,332,055 km (0.118 R)
• M9: 4,581,136 km (0.044 R)
• M10: 5,716,434 km (0.107 R)
• M11: 5,972,845 km (0.12 R)
• M12: 7,272,700 km (0.059 R)
• M13: 7,625,003 km (0.056 R)
• M14: 9,500,662 km (0.09 R)
• M15: 10,931,116 km (0.066 R)
• M16: 11,193,810 km (0.077 R)
• M17: 13,078,444 km (0.081 R)
• M18: 14,842,652 km (0.112 R)
• M19: 18,186,613 km (0.107 R)
• M20: 19,308,597 km (0.113 R)
• M21: 22,419,485 km (0.062 R)
• M22: 22,843,744 km (0.067 R)
• M23: 24,038,134 km (0.12 R)
• M24: 26,550,780 km (0.114 R)
• M25: 27,870,532 km (0.085 R)
• M26: 29,107,557 km (0.107 R)
• M27: 30,123,177 km (0.106 R)
• M28: 36,865,254 km (0.029 R)
• M29: 38,354,500 km (0.108 R)
• M30: 39,420,685 km (0.117 R)
• M31: 42,899,882 km (0.112 R)
• M32: 44,546,805 km (0.096 R)
• M33: 48,847,894 km (0.113 R)
• M34: 50,100,028 km (0.06 R)
• M35: 56,487,109 km (0.065 R)
• M36: 61,308,648 km (0.074 R)
• M37: 65,530,300 km (0.09 R)
• M38: 69,941,642 km (0.113 R)
• M39: 71,760,303 km (0.107 R)
• M40: 74,077,574 km (0.069 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 18,797 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit