🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.12 AU - 1.68 AU

Year: 602 Days

Day: 37.3 Hours

Environment

Temp: -16 °C

Axial Tilt: 33.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.83 AU - 4.27 AU

Year: 2962 Days

Day: 38.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,221,517 km

• M1: 60,587 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.45 AU - 4.95 AU

Year: 3128 Days

Day: 33.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.93 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 17.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 108.3

Radius: 6.7

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 16.51 AU - 18.81 AU

Year: 26972 Days

Day: 24 Hours

Environment

Temp: -200 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,221,517 km

• M1: 91,255 km (0.073 R)
• M2: 496,515 km (0.11 R)
• M3: 2,561,714 km (0.085 R)
• M4: 2,856,272 km (0.066 R)
• M5: 3,389,439 km (0.059 R)
• M6: 4,296,301 km (0.04 R)
• M7: 4,931,793 km (0.043 R)
• M8: 5,157,087 km (0.087 R)
• M9: 5,732,890 km (0.083 R)
• M10: 6,931,767 km (0.073 R)
• M11: 7,505,624 km (0.109 R)
• M12: 9,126,368 km (0.103 R)
• M13: 12,265,380 km (0.1 R)
• M14: 12,740,054 km (0.072 R)
• M15: 18,487,155 km (0.073 R)
• M16: 20,072,893 km (0.112 R)
• M17: 20,400,512 km (0.102 R)
• M18: 24,244,429 km (0.078 R)
• M19: 24,522,831 km (0.107 R)
• M20: 26,630,216 km (0.119 R)
• M21: 32,872,337 km (0.065 R)
• M22: 33,099,426 km (0.116 R)
• M23: 36,269,705 km (0.117 R)
• M24: 36,878,269 km (0.118 R)
• M25: 38,744,652 km (0.071 R)
• M26: 46,268,976 km (0.076 R)
• M27: 47,272,927 km (0.112 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 18,279 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit