🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.85 AU - 1.25 AU

Year: 376 Days

Day: 21.2 Hours

Environment

Temp: 128 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,336,878 km

• M1: 480,658 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.48 AU - 1.56 AU

Year: 656 Days

Day: 38.5 Hours

Environment

Temp: -5 °C

Axial Tilt: 17.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 32,336,878 km

• M1: 56,249 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.82 AU - 2.9 AU

Year: 1268 Days

Day: 19.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,336,878 km

• M1: 292,015 km (0.063 R)

Asteroid Belt

Center: 4.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.4

Radius: 12.7

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.91 AU - 7.99 AU

Year: 5731 Days

Day: 9.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 32,336,878 km

• M1: 159,771 km (0.084 R)
• M2: 736,620 km (0.073 R)
• M3: 1,154,148 km (0.083 R)
• M4: 2,770,253 km (0.117 R)
• M5: 3,498,795 km (0.092 R)
• M6: 3,897,623 km (0.087 R)
• M7: 4,326,819 km (0.079 R)
• M8: 4,867,765 km (0.062 R)
• M9: 5,395,696 km (0.08 R)
• M10: 6,403,986 km (0.073 R)
• M11: 7,864,210 km (0.058 R)
• M12: 8,593,500 km (0.04 R)
• M13: 9,493,630 km (0.077 R)
• M14: 11,337,873 km (0.039 R)
• M15: 16,204,890 km (0.109 R)
• M16: 16,944,352 km (0.045 R)
• M17: 19,850,141 km (0.103 R)
• M18: 20,768,672 km (0.042 R)
• M19: 21,641,426 km (0.077 R)
• M20: 25,543,537 km (0.118 R)
• M21: 26,461,021 km (0.119 R)
• M22: 27,141,990 km (0.114 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 11,425 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit