🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.84 AU - 1.1 AU

Year: 347 Days

Day: 26.8 Hours

Environment

Temp: 34 °C

Axial Tilt: 5.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 41,667,821 km

• M1: 48,919 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.21 AU - 2.39 AU

Year: 1268 Days

Day: 45.2 Hours

Environment

Temp: -82 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.91 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.65 AU - 4.39 AU

Year: 2400 Days

Day: 24.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773

Radius: 10

Gravity: 7.73 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 7.01 AU - 8.21 AU

Year: 7630 Days

Day: 6.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,667,821 km

• M1: 124,316 km (0.116 R)
• M2: 1,212,790 km (0.05 R)
• M3: 1,644,679 km (0.069 R)
• M4: 2,743,475 km (0.029 R)
• M5: 7,940,057 km (0.028 R)
• M6: 8,272,014 km (0.039 R)
• M7: 10,315,521 km (0.079 R)
• M8: 11,014,742 km (0.1 R)
• M9: 12,122,364 km (0.114 R)
• M10: 14,191,303 km (0.093 R)
• M11: 16,219,102 km (0.048 R)
• M12: 20,143,802 km (0.058 R)
• M13: 21,235,418 km (0.084 R)
• M14: 28,628,545 km (0.075 R)
• M15: 33,864,620 km (0.096 R)
• M16: 35,518,274 km (0.12 R)
• M17: 36,994,357 km (0.108 R)
• M18: 38,985,803 km (0.112 R)
• M19: 41,171,279 km (0.082 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 15,574 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit