🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.53 AU - 0.73 AU

Year: 180 Days

Day: 42.8 Hours

Environment

Temp: 180 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.8 AU - 1.04 AU

Year: 318 Days

Day: 16.1 Hours

Environment

Temp: 169 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,198,238 km

• M1: 535,710 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.72 AU - 3.29 AU

Year: 1870 Days

Day: 28.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 157.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,198,238 km

• M1: 29,770 km (0.05 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.12 AU - 3.18 AU

Year: 2012 Days

Day: 40.6 Hours

Environment

Temp: -99 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.96 AU - 3.54 AU

Year: 2109 Days

Day: 45.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.7

Radius: 13.4

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.7 AU - 6.58 AU

Year: 5476 Days

Day: 14.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 35,198,238 km

• M1: 173,833 km (0.034 R)
• M2: 952,190 km (0.095 R)
• M3: 2,181,436 km (0.096 R)
• M4: 3,780,637 km (0.112 R)
• M5: 4,678,225 km (0.116 R)
• M6: 6,058,863 km (0.108 R)
• M7: 7,809,458 km (0.05 R)
• M8: 8,515,709 km (0.114 R)
• M9: 9,094,055 km (0.104 R)
• M10: 9,523,251 km (0.091 R)
• M11: 10,192,402 km (0.073 R)
• M12: 10,988,412 km (0.069 R)
• M13: 12,182,503 km (0.088 R)
• M14: 14,710,407 km (0.038 R)
• M15: 18,373,162 km (0.066 R)
• M16: 20,052,847 km (0.068 R)
• M17: 22,526,447 km (0.118 R)
• M18: 25,365,665 km (0.118 R)
• M19: 26,046,635 km (0.104 R)
• M20: 26,915,051 km (0.071 R)
• M21: 27,445,375 km (0.072 R)
• M22: 29,263,288 km (0.116 R)
• M23: 30,107,170 km (0.097 R)
• M24: 31,160,339 km (0.073 R)
• M25: 33,340,429 km (0.103 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 15,129 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit