🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.58 AU - 0.96 AU

Year: 249 Days

Day: 31.5 Hours

Environment

Temp: 135 °C

Axial Tilt: 10.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 103,567,318 km

• M1: 33,510 km (0.11 R)
• M2: 68,067 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.03 AU - 1.23 AU

Year: 443 Days

Day: 23.4 Hours

Environment

Temp: 5 °C

Axial Tilt: 0.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.37 AU - 2.15 AU

Year: 861 Days

Day: 16.8 Hours

Environment

Temp: -56 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,567,318 km

• M1: 293,062 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.65 AU - 2.97 AU

Year: 1738 Days

Day: 24.5 Hours

Environment

Temp: -102 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.1

Radius: 11.5

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.7 AU - 6.06 AU

Year: 4604 Days

Day: 5.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 103,567,318 km

• M1: 143,614 km (0.116 R)
• M2: 538,552 km (0.09 R)
• M3: 1,100,891 km (0.065 R)
• M4: 2,281,517 km (0.043 R)
• M5: 3,464,986 km (0.041 R)
• M6: 4,035,103 km (0.046 R)
• M7: 5,500,265 km (0.099 R)
• M8: 6,010,992 km (0.119 R)
• M9: 6,997,440 km (0.111 R)
• M10: 7,597,926 km (0.067 R)
• M11: 8,415,030 km (0.114 R)
• M12: 8,902,270 km (0.036 R)
• M13: 10,392,863 km (0.1 R)
• M14: 13,404,268 km (0.109 R)
• M15: 15,801,873 km (0.098 R)
• M16: 17,430,546 km (0.058 R)
• M17: 17,915,841 km (0.082 R)
• M18: 23,865,348 km (0.112 R)
• M19: 25,691,340 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.8

Radius: 10.5

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 5.14 AU - 5.98 AU

Year: 4837 Days

Day: 8.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 103,567,318 km

• M1: 130,599 km (0.047 R)
• M2: 540,048 km (0.108 R)
• M3: 884,423 km (0.092 R)
• M4: 1,542,354 km (0.069 R)
• M5: 3,202,142 km (0.065 R)
• M6: 3,843,169 km (0.077 R)
• M7: 5,099,642 km (0.115 R)
• M8: 5,791,981 km (0.104 R)
• M9: 6,578,716 km (0.113 R)
• M10: 7,015,243 km (0.095 R)
• M11: 7,578,927 km (0.109 R)
• M12: 9,039,003 km (0.109 R)
• M13: 9,835,761 km (0.114 R)
• M14: 10,184,922 km (0.118 R)
• M15: 10,633,117 km (0.112 R)
• M16: 12,007,473 km (0.089 R)
• M17: 13,126,615 km (0.118 R)
• M18: 14,092,867 km (0.117 R)
• M19: 18,044,196 km (0.103 R)
• M20: 20,625,507 km (0.119 R)
• M21: 23,520,974 km (0.094 R)
• M22: 24,543,475 km (0.111 R)
• M23: 24,944,547 km (0.073 R)
• M24: 25,925,012 km (0.043 R)
• M25: 26,846,235 km (0.115 R)
• M26: 27,702,384 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 36.5

Radius: 7.2

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 11.99 AU - 14.33 AU

Year: 17614 Days

Day: 18.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 103,567,318 km

• M1: 90,208 km (0.076 R)
• M2: 470,336 km (0.1 R)
• M3: 1,505,553 km (0.105 R)
• M4: 3,754,757 km (0.086 R)
• M5: 5,073,761 km (0.111 R)
• M6: 7,389,686 km (0.109 R)
• M7: 7,730,320 km (0.078 R)
• M8: 8,296,848 km (0.072 R)
• M9: 9,005,343 km (0.081 R)
• M10: 11,238,839 km (0.075 R)
• M11: 14,918,498 km (0.119 R)
• M12: 19,586,999 km (0.102 R)
• M13: 20,372,088 km (0.088 R)
• M14: 20,839,582 km (0.098 R)
• M15: 24,614,684 km (0.084 R)
• M16: 25,068,863 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 690.9

Radius: 3.9

Gravity: 45.42 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 16.41 AU - 22.47 AU

Year: 31624 Days

Day: 23.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 103,567,318 km

• M1: 76,893 km (0.114 R)
• M2: 344,973 km (0.103 R)
• M3: 2,470,160 km (0.101 R)
• M4: 4,448,891 km (0.114 R)
• M5: 6,574,826 km (0.114 R)
• M6: 7,027,659 km (0.099 R)
• M7: 11,931,627 km (0.058 R)
• M8: 12,833,702 km (0.088 R)
• M9: 15,199,892 km (0.081 R)
• M10: 15,547,408 km (0.099 R)
• M11: 15,723,335 km (0.12 R)
• M12: 40,817,629 km (0.028 R)
• M13: 46,940,969 km (0.104 R)
• M14: 52,062,602 km (0.091 R)
• M15: 53,648,639 km (0.108 R)
• M16: 56,916,903 km (0.06 R)
• M17: 62,285,223 km (0.077 R)
• M18: 62,728,631 km (0.101 R)
• M19: 63,622,030 km (0.088 R)
• M20: 76,018,008 km (0.042 R)
• M21: 83,046,266 km (0.108 R)
• M22: 86,029,547 km (0.077 R)
• M23: 101,715,183 km (0.075 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 14,114 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit