🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.49 AU - 0.75 AU

Year: 177 Days

Day: 36 Hours

Environment

Temp: 163 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,650,270 km

• M1: 30,817 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.2 AU - 1.22 AU

Year: 484 Days

Day: 38.7 Hours

Environment

Temp: 11 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 46,650,270 km

• M1: 118,781 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.5 AU - 1.72 AU

Year: 742 Days

Day: 14 Hours

Environment

Temp: -33 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.05 AU - 2.49 AU

Year: 1243 Days

Day: 15.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,650,270 km

• M1: 215,271 km (0.075 R)
• M2: 529,876 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.9

Radius: 9.3

Gravity: 11.19 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.69 AU - 5.83 AU

Year: 4384 Days

Day: 6.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 46,650,270 km

• M1: 115,639 km (0.07 R)
• M2: 477,367 km (0.115 R)
• M3: 869,912 km (0.11 R)
• M4: 1,546,543 km (0.082 R)
• M5: 2,185,326 km (0.067 R)
• M6: 2,840,864 km (0.061 R)
• M7: 3,265,422 km (0.066 R)
• M8: 4,798,501 km (0.102 R)
• M9: 5,575,961 km (0.082 R)
• M10: 6,307,196 km (0.053 R)
• M11: 7,204,633 km (0.077 R)
• M12: 10,143,334 km (0.038 R)
• M13: 12,395,530 km (0.079 R)
• M14: 16,369,298 km (0.097 R)
• M15: 16,857,586 km (0.105 R)
• M16: 17,418,278 km (0.116 R)
• M17: 17,863,033 km (0.071 R)
• M18: 18,445,866 km (0.076 R)
• M19: 19,377,861 km (0.115 R)
• M20: 20,340,673 km (0.106 R)
• M21: 21,119,479 km (0.114 R)
• M22: 21,844,431 km (0.117 R)
• M23: 22,436,389 km (0.109 R)
• M24: 23,962,886 km (0.065 R)
• M25: 27,907,184 km (0.06 R)
• M26: 30,305,836 km (0.067 R)
• M27: 30,672,500 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.3

Radius: 15

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.11 AU - 6.95 AU

Year: 5382 Days

Day: 11.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 46,650,270 km

• M1: 205,099 km (0.109 R)
• M2: 745,745 km (0.104 R)
• M3: 1,616,106 km (0.079 R)
• M4: 2,881,255 km (0.09 R)
• M5: 5,222,312 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.7

Radius: 11.9

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 5.85 AU - 7.33 AU

Year: 6148 Days

Day: 7.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 46,650,270 km

• M1: 151,543 km (0.063 R)
• M2: 551,867 km (0.07 R)
• M3: 1,554,471 km (0.107 R)
• M4: 2,493,198 km (0.094 R)
• M5: 3,153,972 km (0.087 R)
• M6: 3,695,217 km (0.029 R)
• M7: 4,066,519 km (0.072 R)
• M8: 5,188,204 km (0.039 R)
• M9: 5,765,951 km (0.077 R)
• M10: 10,211,401 km (0.102 R)
• M11: 10,642,542 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.8

Radius: 8.7

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 6.8 AU - 10.32 AU

Year: 9102 Days

Day: 11.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 84.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 46,650,270 km

• M1: 110,254 km (0.071 R)
• M2: 402,568 km (0.09 R)
• M3: 723,156 km (0.045 R)
• M4: 1,168,808 km (0.036 R)
• M5: 1,673,252 km (0.105 R)
• M6: 2,222,127 km (0.114 R)
• M7: 2,616,616 km (0.111 R)
• M8: 3,316,136 km (0.075 R)
• M9: 6,136,804 km (0.038 R)
• M10: 8,399,322 km (0.108 R)
• M11: 8,790,969 km (0.082 R)
• M12: 9,235,724 km (0.102 R)
• M13: 10,615,615 km (0.086 R)
• M14: 12,477,210 km (0.053 R)
• M15: 19,150,622 km (0.081 R)
• M16: 24,801,382 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 66.5

Radius: 5.5

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 16.35 AU - 22.25 AU

Year: 30815 Days

Day: 19.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 46,650,270 km

• M1: 1,080,097 km (0.109 R)
• M2: 1,252,134 km (0.111 R)
• M3: 3,027,263 km (0.114 R)
• M4: 4,935,533 km (0.12 R)
• M5: 6,770,500 km (0.119 R)
• M6: 7,567,558 km (0.119 R)
• M7: 12,860,929 km (0.086 R)
• M8: 15,371,032 km (0.107 R)
• M9: 18,338,904 km (0.061 R)
• M10: 19,021,070 km (0.084 R)
• M11: 22,344,387 km (0.094 R)
• M12: 29,285,578 km (0.088 R)
• M13: 30,008,286 km (0.077 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 10,644 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit