🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.2 AU - 1.56 AU

Year: 578 Days

Day: 44.1 Hours

Environment

Temp: 6 °C

Axial Tilt: 15.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.74 AU - 1.84 AU

Year: 854 Days

Day: 24.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,475,029 km

• M1: 24,384 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.56 AU - 2.1 AU

Year: 882 Days

Day: 31.4 Hours

Environment

Temp: -47 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,475,029 km

• M1: 108,458 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.61 AU - 4.69 AU

Year: 3013 Days

Day: 47.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,475,029 km

• M1: 411,544 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.4

Radius: 12.2

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 9.85 AU - 10.77 AU

Year: 11800 Days

Day: 13.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 57,475,029 km

• M1: 154,086 km (0.111 R)
• M2: 1,783,207 km (0.032 R)
• M3: 3,076,480 km (0.051 R)
• M4: 5,456,433 km (0.073 R)
• M5: 6,469,659 km (0.092 R)
• M6: 8,010,816 km (0.119 R)
• M7: 11,716,655 km (0.113 R)
• M8: 13,106,718 km (0.066 R)
• M9: 18,355,060 km (0.092 R)
• M10: 18,780,666 km (0.116 R)
• M11: 22,152,303 km (0.068 R)
• M12: 23,336,969 km (0.025 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.5

Radius: 9

Gravity: 9.04 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 9.23 AU - 12.99 AU

Year: 13200 Days

Day: 7.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,475,029 km

• M1: 112,797 km (0.092 R)
• M2: 619,036 km (0.071 R)
• M3: 2,005,060 km (0.101 R)
• M4: 3,021,877 km (0.086 R)
• M5: 4,051,709 km (0.115 R)
• M6: 6,302,259 km (0.041 R)
• M7: 7,165,888 km (0.051 R)
• M8: 9,381,731 km (0.086 R)
• M9: 10,899,850 km (0.026 R)
• M10: 11,538,783 km (0.101 R)
• M11: 12,827,718 km (0.101 R)
• M12: 14,972,802 km (0.055 R)
• M13: 32,333,934 km (0.102 R)
• M14: 33,772,916 km (0.116 R)
• M15: 39,011,684 km (0.025 R)
• M16: 41,893,687 km (0.09 R)
• M17: 43,458,481 km (0.101 R)
• M18: 44,914,666 km (0.062 R)
• M19: 50,426,151 km (0.091 R)
• M20: 50,904,864 km (0.116 R)
• M21: 58,103,065 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 523.9

Radius: 3.7

Gravity: 38.27 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 13.81 AU - 16.77 AU

Year: 21311 Days

Day: 16.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 162 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 57,475,029 km

• M1: 46,076 km (0.086 R)
• M2: 212,878 km (0.058 R)
• M3: 543,639 km (0.09 R)
• M4: 1,291,927 km (0.098 R)
• M5: 2,104,393 km (0.1 R)
• M6: 3,025,019 km (0.109 R)
• M7: 4,517,108 km (0.097 R)
• M8: 4,688,996 km (0.115 R)
• M9: 5,693,994 km (0.036 R)
• M10: 5,976,435 km (0.059 R)
• M11: 6,525,459 km (0.097 R)
• M12: 8,220,403 km (0.119 R)
• M13: 13,551,922 km (0.104 R)
• M14: 14,274,030 km (0.101 R)
• M15: 14,869,879 km (0.069 R)
• M16: 19,063,556 km (0.111 R)
• M17: 21,865,225 km (0.089 R)
• M18: 27,123,740 km (0.098 R)
• M19: 27,921,246 km (0.099 R)
• M20: 31,516,531 km (0.11 R)
• M21: 32,270,654 km (0.071 R)
• M22: 35,950,164 km (0.088 R)
• M23: 40,192,310 km (0.07 R)
• M24: 45,708,283 km (0.12 R)
• M25: 47,489,246 km (0.038 R)
• M26: 47,982,919 km (0.053 R)
• M27: 59,345,326 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 130.3

Radius: 5.6

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 16.98 AU - 21.52 AU

Year: 30105 Days

Day: 22.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 57,475,029 km

• M1: 69,713 km (0.075 R)
• M2: 564,134 km (0.065 R)
• M3: 1,398,590 km (0.049 R)
• M4: 1,619,547 km (0.087 R)
• M5: 3,422,799 km (0.053 R)
• M6: 8,141,266 km (0.07 R)
• M7: 8,615,940 km (0.103 R)
• M8: 16,275,201 km (0.085 R)
• M9: 16,648,597 km (0.106 R)
• M10: 18,040,157 km (0.118 R)
• M11: 18,279,513 km (0.088 R)
• M12: 19,507,562 km (0.071 R)
• M13: 21,855,202 km (0.045 R)
• M14: 22,493,237 km (0.063 R)
• M15: 27,945,032 km (0.028 R)
• M16: 31,605,542 km (0.085 R)
• M17: 32,421,000 km (0.118 R)
• M18: 33,972,629 km (0.095 R)
• M19: 44,624,895 km (0.118 R)
• M20: 47,294,619 km (0.093 R)
• M21: 49,599,024 km (0.029 R)
• M22: 55,265,193 km (0.118 R)
• M23: 56,277,971 km (0.082 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 149 - 18,227 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit