🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.59 AU - 0.81 AU

Year: 207 Days

Day: 23.2 Hours

Environment

Temp: 154 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.63 AU - 2.51 AU

Year: 1052 Days

Day: 22.7 Hours

Environment

Temp: -59 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.84 AU - 2.58 AU

Year: 1160 Days

Day: 41.1 Hours

Environment

Temp: -72 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.19 AU - 2.49 AU

Year: 1264 Days

Day: 42.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,690,025 km

• M1: 31,266 km (0.072 R)

Asteroid Belt

Center: 3.99 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.7

Radius: 10.7

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.51 AU - 6.77 AU

Year: 4730 Days

Day: 5.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 30,690,025 km

• M1: 134,189 km (0.085 R)
• M2: 1,081,443 km (0.101 R)
• M3: 2,708,769 km (0.069 R)
• M4: 3,334,088 km (0.092 R)
• M5: 3,690,729 km (0.085 R)
• M6: 9,888,120 km (0.053 R)
• M7: 10,743,969 km (0.071 R)
• M8: 11,368,092 km (0.111 R)
• M9: 16,230,621 km (0.098 R)
• M10: 16,586,814 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.6

Radius: 9.2

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6.39 AU - 9.63 AU

Year: 8005 Days

Day: 5.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 30,690,025 km

• M1: 114,592 km (0.112 R)
• M2: 453,431 km (0.09 R)
• M3: 750,233 km (0.074 R)
• M4: 2,790,599 km (0.119 R)
• M5: 3,890,741 km (0.119 R)
• M6: 5,599,897 km (0.096 R)
• M7: 6,110,923 km (0.104 R)
• M8: 8,242,843 km (0.069 R)
• M9: 8,785,434 km (0.051 R)
• M10: 9,985,059 km (0.075 R)
• M11: 11,479,243 km (0.113 R)
• M12: 11,814,342 km (0.051 R)
• M13: 16,123,958 km (0.106 R)
• M14: 16,484,189 km (0.106 R)
• M15: 18,562,253 km (0.089 R)
• M16: 20,809,064 km (0.086 R)
• M17: 23,383,942 km (0.12 R)
• M18: 24,235,154 km (0.066 R)
• M19: 27,250,449 km (0.083 R)
• M20: 30,415,641 km (0.093 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 551 - 19,077 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit