🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.66 AU - 0.92 AU

Year: 265 Days

Day: 39.6 Hours

Environment

Temp: 77 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.85 AU - 0.89 AU

Year: 306 Days

Day: 15.7 Hours

Environment

Temp: 30 °C

Axial Tilt: 10.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 27,439,069 km

• M1: 11,220 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.57 AU - 4.03 AU

Year: 2258 Days

Day: 32.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,439,069 km

• M1: 50,863 km (0.081 R)

Asteroid Belt

Center: 4.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720

Radius: 14.3

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.67 AU - 5.35 AU

Year: 4225 Days

Day: 5.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 27,439,069 km

• M1: 177,872 km (0.066 R)
• M2: 668,104 km (0.092 R)
• M3: 1,202,767 km (0.101 R)
• M4: 2,029,295 km (0.05 R)
• M5: 3,008,114 km (0.046 R)
• M6: 3,464,238 km (0.104 R)
• M7: 4,965,303 km (0.094 R)
• M8: 5,635,651 km (0.117 R)
• M9: 6,214,744 km (0.104 R)
• M10: 6,738,038 km (0.042 R)
• M11: 7,979,700 km (0.102 R)
• M12: 9,568,579 km (0.098 R)
• M13: 10,310,734 km (0.089 R)
• M14: 12,623,517 km (0.055 R)
• M15: 13,466,202 km (0.118 R)
• M16: 14,031,233 km (0.042 R)
• M17: 14,881,248 km (0.087 R)
• M18: 15,485,474 km (0.074 R)
• M19: 15,935,016 km (0.092 R)
• M20: 16,451,427 km (0.099 R)
• M21: 17,276,609 km (0.097 R)
• M22: 18,818,963 km (0.074 R)
• M23: 21,823,936 km (0.115 R)
• M24: 25,367,461 km (0.073 R)
• M25: 27,357,411 km (0.09 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 11,841 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit