🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.89 AU - 0.93 AU

Year: 331 Days

Day: 21.5 Hours

Environment

Temp: 31 °C

Axial Tilt: 6.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.31 AU - 1.37 AU

Year: 591 Days

Day: 27.4 Hours

Environment

Temp: -36 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.24 AU - 2.34 AU

Year: 1320 Days

Day: 17.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.8

Radius: 12.6

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.11 AU - 5.41 AU

Year: 4594 Days

Day: 7.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 37,668,471 km

• M1: 162,014 km (0.114 R)
• M2: 1,031,926 km (0.12 R)
• M3: 1,440,478 km (0.116 R)
• M4: 2,122,495 km (0.115 R)
• M5: 3,422,799 km (0.079 R)
• M6: 3,958,060 km (0.098 R)
• M7: 5,383,130 km (0.118 R)
• M8: 6,227,610 km (0.028 R)
• M9: 7,061,468 km (0.104 R)
• M10: 7,968,331 km (0.078 R)
• M11: 8,951,189 km (0.106 R)
• M12: 9,413,296 km (0.04 R)
• M13: 11,245,870 km (0.098 R)
• M14: 12,577,142 km (0.086 R)
• M15: 13,010,826 km (0.036 R)
• M16: 14,634,860 km (0.117 R)
• M17: 20,712,723 km (0.053 R)
• M18: 21,660,276 km (0.109 R)
• M19: 22,495,331 km (0.076 R)
• M20: 24,155,568 km (0.054 R)
• M21: 25,053,604 km (0.079 R)
• M22: 26,051,422 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.9

Radius: 11.9

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.98 AU - 7.68 AU

Year: 6065 Days

Day: 10 Hours

Environment

Temp: -156 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 37,668,471 km

• M1: 148,102 km (0.038 R)
• M2: 536,757 km (0.116 R)
• M3: 1,101,489 km (0.085 R)
• M4: 1,884,036 km (0.109 R)
• M5: 2,829,644 km (0.114 R)
• M6: 3,729,026 km (0.108 R)
• M7: 4,428,546 km (0.116 R)
• M8: 4,922,967 km (0.107 R)
• M9: 5,829,380 km (0.111 R)
• M10: 6,390,522 km (0.119 R)
• M11: 7,169,927 km (0.084 R)
• M12: 8,051,507 km (0.073 R)
• M13: 8,961,062 km (0.099 R)
• M14: 10,169,364 km (0.048 R)
• M15: 10,595,419 km (0.107 R)
• M16: 11,082,809 km (0.077 R)
• M17: 11,687,334 km (0.082 R)
• M18: 13,017,558 km (0.109 R)
• M19: 13,747,895 km (0.047 R)
• M20: 14,505,458 km (0.064 R)
• M21: 15,600,066 km (0.09 R)
• M22: 17,885,024 km (0.093 R)
• M23: 19,940,648 km (0.109 R)
• M24: 20,759,996 km (0.036 R)
• M25: 23,353,275 km (0.069 R)
• M26: 23,846,948 km (0.09 R)
• M27: 28,051,097 km (0.087 R)
• M28: 34,710,596 km (0.094 R)
• M29: 35,354,016 km (0.108 R)
• M30: 36,443,836 km (0.055 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: 321 - 12,424 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit