🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.42 AU - 0.66 AU

Year: 141 Days

Day: 34 Hours

Environment

Temp: 249 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.87 AU - 1.01 AU

Year: 323 Days

Day: 16.1 Hours

Environment

Temp: 91 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.33 AU - 1.73 AU

Year: 671 Days

Day: 45.3 Hours

Environment

Temp: -32 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.4 AU - 1.74 AU

Year: 698 Days

Day: 13 Hours

Environment

Temp: -20 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,618,141 km

• M1: 948,600 km (0.088 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.26 AU - 6.26 AU

Year: 4280 Days

Day: 19.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.8

Radius: 14.7

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 5.26 AU - 7.42 AU

Year: 5663 Days

Day: 6.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 107,618,141 km

• M1: 182,809 km (0.067 R)
• M2: 790,475 km (0.08 R)
• M3: 1,479,972 km (0.082 R)
• M4: 2,817,825 km (0.076 R)
• M5: 3,448,530 km (0.071 R)
• M6: 4,809,572 km (0.087 R)
• M7: 14,099,899 km (0.068 R)
• M8: 19,122,198 km (0.086 R)
• M9: 21,199,963 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 995.3

Radius: 7

Gravity: 20.31 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 16.43 AU - 20.29 AU

Year: 27909 Days

Day: 22.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 107,618,141 km

• M1: 88,113 km (0.084 R)
• M2: 351,555 km (0.068 R)
• M3: 1,668,465 km (0.099 R)
• M4: 3,384,353 km (0.086 R)
• M5: 5,848,828 km (0.076 R)
• M6: 6,319,612 km (0.116 R)
• M7: 7,444,140 km (0.12 R)
• M8: 8,636,584 km (0.098 R)
• M9: 11,251,256 km (0.086 R)
• M10: 12,203,446 km (0.085 R)
• M11: 16,645,905 km (0.117 R)
• M12: 21,394,889 km (0.109 R)
• M13: 23,313,781 km (0.085 R)
• M14: 23,899,307 km (0.088 R)
• M15: 26,088,522 km (0.07 R)
• M16: 26,974,890 km (0.107 R)
• M17: 30,028,481 km (0.067 R)
• M18: 38,249,333 km (0.097 R)
• M19: 42,958,375 km (0.111 R)
• M20: 54,525,881 km (0.108 R)
• M21: 55,556,909 km (0.106 R)
• M22: 63,821,144 km (0.089 R)
• M23: 66,591,847 km (0.1 R)
• M24: 68,721,671 km (0.025 R)
• M25: 77,695,898 km (0.087 R)
• M26: 81,654,856 km (0.111 R)
• M27: 94,039,465 km (0.117 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 17,514 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit