🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.47 AU - 0.77 AU

Year: 180 Days

Day: 21.5 Hours

Environment

Temp: 199 °C

Axial Tilt: 44.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.8 AU - 1.08 AU

Year: 336 Days

Day: 47 Hours

Environment

Temp: 23 °C

Axial Tilt: 6.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.96 AU - 1.26 AU

Year: 431 Days

Day: 46 Hours

Environment

Temp: -0 °C

Axial Tilt: 5.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.14 AU - 2.3 AU

Year: 1220 Days

Day: 28.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.21 AU - 2.43 AU

Year: 1304 Days

Day: 23.8 Hours

Environment

Temp: -75 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,397,612 km

• M1: 464,801 km (0.112 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.31 AU - 3.41 AU

Year: 2272 Days

Day: 41 Hours

Environment

Temp: -123 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.36 AU - 3.36 AU

Year: 2272 Days

Day: 39.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.8

Radius: 15

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 6.22 AU - 7.2 AU

Year: 6413 Days

Day: 6.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 77,397,612 km

• M1: 186,549 km (0.036 R)
• M2: 799,152 km (0.103 R)
• M3: 1,679,386 km (0.033 R)
• M4: 2,885,593 km (0.087 R)
• M5: 4,611,504 km (0.12 R)
• M6: 8,631,049 km (0.112 R)
• M7: 9,994,634 km (0.091 R)
• M8: 13,304,337 km (0.054 R)
• M9: 13,784,097 km (0.074 R)
• M10: 16,603,269 km (0.066 R)
• M11: 17,921,825 km (0.075 R)
• M12: 18,639,895 km (0.074 R)
• M13: 19,513,097 km (0.115 R)
• M14: 29,086,464 km (0.082 R)
• M15: 31,562,308 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 383.1

Radius: 4.6

Gravity: 18.1 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 12.5 AU - 13.16 AU

Year: 16956 Days

Day: 21.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 77,397,612 km

• M1: 57,146 km (0.068 R)
• M2: 201,508 km (0.058 R)
• M3: 562,039 km (0.091 R)
• M4: 842,386 km (0.108 R)
• M5: 1,101,190 km (0.117 R)
• M6: 1,411,306 km (0.108 R)
• M7: 1,744,610 km (0.083 R)
• M8: 2,000,722 km (0.114 R)
• M9: 2,401,046 km (0.086 R)
• M10: 3,039,230 km (0.048 R)
• M11: 3,701,500 km (0.11 R)
• M12: 3,895,229 km (0.086 R)
• M13: 4,272,964 km (0.071 R)
• M14: 5,000,608 km (0.095 R)
• M15: 5,411,404 km (0.067 R)
• M16: 5,770,588 km (0.058 R)
• M17: 8,647,355 km (0.114 R)
• M18: 9,339,545 km (0.076 R)
• M19: 9,961,722 km (0.037 R)
• M20: 13,884,777 km (0.069 R)
• M21: 18,325,889 km (0.07 R)
• M22: 21,523,244 km (0.076 R)
• M23: 23,723,230 km (0.092 R)
• M24: 30,761,810 km (0.114 R)
• M25: 31,556,773 km (0.101 R)
• M26: 39,470,949 km (0.076 R)
• M27: 43,882,142 km (0.034 R)
• M28: 45,325,312 km (0.073 R)
• M29: 53,341,963 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 517.2

Radius: 5.9

Gravity: 14.86 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 15.74 AU - 16.26 AU

Year: 23613 Days

Day: 15.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,397,612 km

• M1: 86,168 km (0.079 R)
• M2: 480,658 km (0.077 R)
• M3: 664,514 km (0.086 R)
• M4: 942,467 km (0.103 R)
• M5: 1,325,587 km (0.082 R)
• M6: 1,863,391 km (0.1 R)
• M7: 2,399,251 km (0.115 R)
• M8: 3,417,115 km (0.089 R)
• M9: 5,059,400 km (0.11 R)
• M10: 7,747,973 km (0.069 R)
• M11: 8,308,067 km (0.105 R)
• M12: 10,820,863 km (0.114 R)
• M13: 23,121,996 km (0.11 R)
• M14: 28,456,208 km (0.057 R)
• M15: 32,694,465 km (0.088 R)
• M16: 35,100,148 km (0.082 R)
• M17: 62,269,665 km (0.105 R)
• M18: 65,535,386 km (0.108 R)
• M19: 72,850,273 km (0.076 R)
• M20: 73,296,823 km (0.041 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 19,000 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit