🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.78 AU - 1.04 AU

Year: 314 Days

Day: 20.9 Hours

Environment

Temp: 77 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.77 AU - 1.21 AU

Year: 356 Days

Day: 30.4 Hours

Environment

Temp: 25 °C

Axial Tilt: 5.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.99 AU - 1.17 AU

Year: 406 Days

Day: 39.7 Hours

Environment

Temp: 23 °C

Axial Tilt: 14.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.12 AU - 2.56 AU

Year: 1295 Days

Day: 32.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.93 AU - 2.85 AU

Year: 1336 Days

Day: 18.2 Hours

Environment

Temp: -71 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,800,657 km

• M1: 43,832 km (0.089 R)
• M2: 254,017 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.2

Radius: 9.2

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 4.53 AU - 7.21 AU

Year: 5143 Days

Day: 12.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,800,657 km

• M1: 115,190 km (0.111 R)
• M2: 465,249 km (0.106 R)
• M3: 789,578 km (0.027 R)
• M4: 1,347,278 km (0.107 R)
• M5: 1,750,445 km (0.071 R)
• M6: 2,040,814 km (0.112 R)
• M7: 3,466,332 km (0.092 R)
• M8: 3,845,712 km (0.104 R)
• M9: 5,053,416 km (0.119 R)
• M10: 7,923,451 km (0.092 R)
• M11: 8,371,796 km (0.104 R)
• M12: 8,800,693 km (0.095 R)
• M13: 13,346,823 km (0.101 R)
• M14: 14,484,664 km (0.078 R)
• M15: 14,843,400 km (0.083 R)
• M16: 15,847,351 km (0.088 R)
• M17: 16,671,336 km (0.066 R)
• M18: 17,179,371 km (0.086 R)
• M19: 21,489,136 km (0.069 R)
• M20: 23,468,465 km (0.051 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.9

Radius: 8.2

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 10.4 AU - 12.04 AU

Year: 13592 Days

Day: 6 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,800,657 km

• M1: 102,026 km (0.114 R)
• M2: 1,005,298 km (0.037 R)
• M3: 2,231,701 km (0.08 R)
• M4: 3,251,659 km (0.04 R)
• M5: 5,119,090 km (0.09 R)
• M6: 6,104,640 km (0.095 R)
• M7: 6,828,544 km (0.1 R)
• M8: 7,978,204 km (0.087 R)
• M9: 10,963,430 km (0.114 R)
• M10: 13,108,065 km (0.085 R)
• M11: 16,450,530 km (0.098 R)
• M12: 18,208,305 km (0.104 R)
• M13: 21,763,349 km (0.104 R)
• M14: 28,804,621 km (0.059 R)
• M15: 32,405,592 km (0.096 R)
• M16: 35,267,399 km (0.097 R)
• M17: 43,150,010 km (0.067 R)
• M18: 43,539,712 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 476.1

Radius: 3.2

Gravity: 46.49 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 14.8 AU - 18.28 AU

Year: 24327 Days

Day: 17.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 76,800,657 km

• M1: 39,943 km (0.115 R)
• M2: 264,190 km (0.07 R)
• M3: 378,333 km (0.068 R)
• M4: 574,605 km (0.109 R)
• M5: 701,165 km (0.098 R)
• M6: 973,733 km (0.082 R)
• M7: 1,141,282 km (0.118 R)
• M8: 1,342,790 km (0.119 R)
• M9: 1,636,152 km (0.066 R)
• M10: 2,154,060 km (0.105 R)
• M11: 3,247,022 km (0.075 R)
• M12: 3,387,644 km (0.095 R)
• M13: 5,214,982 km (0.094 R)
• M14: 5,605,881 km (0.05 R)
• M15: 6,058,115 km (0.107 R)
• M16: 6,578,566 km (0.062 R)
• M17: 7,807,662 km (0.118 R)
• M18: 13,448,101 km (0.107 R)
• M19: 15,965,683 km (0.099 R)
• M20: 18,960,782 km (0.107 R)
• M21: 19,974,158 km (0.1 R)
• M22: 22,511,936 km (0.11 R)
• M23: 22,817,864 km (0.114 R)
• M24: 24,389,390 km (0.108 R)
• M25: 29,170,837 km (0.075 R)
• M26: 29,534,360 km (0.112 R)
• M27: 36,326,851 km (0.109 R)
• M28: 37,456,315 km (0.103 R)
• M29: 40,232,253 km (0.061 R)
• M30: 40,984,880 km (0.107 R)
• M31: 45,699,008 km (0.069 R)
• M32: 47,347,128 km (0.087 R)
• M33: 47,681,479 km (0.041 R)
• M34: 55,071,015 km (0.104 R)
• M35: 61,583,908 km (0.059 R)
• M36: 65,024,809 km (0.09 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 19,154 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit