🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.68 AU - 0.68 AU

Year: 202 Days

Day: 20.1 Hours

Environment

Temp: 149 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.31 AU - 1.45 AU

Year: 583 Days

Day: 37.9 Hours

Environment

Temp: -9 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 41,960,685 km

• M1: 564,732 km (0.106 R)

Asteroid Belt

Center: 1.71 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.74 AU - 2.32 AU

Year: 1041 Days

Day: 25.9 Hours

Environment

Temp: -70 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.09 AU - 3.21 AU

Year: 1553 Days

Day: 21.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.81 AU - 2.87 AU

Year: 1722 Days

Day: 32.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.09 AU - 4.29 AU

Year: 2551 Days

Day: 20.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.9

Radius: 10.2

Gravity: 8.55 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 6.39 AU - 8.33 AU

Year: 7186 Days

Day: 10.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 41,960,685 km

• M1: 126,859 km (0.052 R)
• M2: 597,045 km (0.047 R)
• M3: 1,025,643 km (0.034 R)
• M4: 1,998,478 km (0.11 R)
• M5: 2,440,540 km (0.095 R)
• M6: 4,414,932 km (0.104 R)
• M7: 6,215,044 km (0.075 R)
• M8: 6,936,255 km (0.077 R)
• M9: 10,488,008 km (0.107 R)
• M10: 11,936,564 km (0.114 R)
• M11: 12,935,578 km (0.105 R)
• M12: 15,354,127 km (0.107 R)
• M13: 16,201,150 km (0.108 R)
• M14: 18,274,277 km (0.101 R)
• M15: 19,449,518 km (0.114 R)
• M16: 20,752,516 km (0.057 R)
• M17: 22,524,203 km (0.05 R)
• M18: 23,446,773 km (0.075 R)
• M19: 24,921,958 km (0.077 R)
• M20: 25,277,851 km (0.066 R)
• M21: 27,960,590 km (0.119 R)
• M22: 29,124,162 km (0.101 R)
• M23: 30,420,877 km (0.063 R)
• M24: 31,134,758 km (0.032 R)
• M25: 32,915,272 km (0.072 R)
• M26: 36,107,540 km (0.105 R)
• M27: 37,954,326 km (0.099 R)
• M28: 40,595,327 km (0.042 R)
• M29: 40,964,684 km (0.078 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 10,934 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit