🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.46 AU - 0.62 AU

Year: 145 Days

Day: 38.1 Hours

Environment

Temp: 168 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.61 AU - 0.93 AU

Year: 247 Days

Day: 46.2 Hours

Environment

Temp: 166 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,263,539 km

• M1: 161,267 km (0.056 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.85 AU - 1.13 AU

Year: 360 Days

Day: 23.2 Hours

Environment

Temp: 29 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.56 AU - 2.42 AU

Year: 1025 Days

Day: 18.5 Hours

Environment

Temp: -57 °C

Axial Tilt: 76.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.02 AU - 4.22 AU

Year: 3054 Days

Day: 45.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.5

Radius: 12.2

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.07 AU - 7.77 AU

Year: 5941 Days

Day: 10.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 33,263,539 km

• M1: 151,692 km (0.114 R)
• M2: 575,952 km (0.108 R)
• M3: 976,126 km (0.074 R)
• M4: 1,523,206 km (0.095 R)
• M5: 2,011,942 km (0.105 R)
• M6: 3,030,404 km (0.051 R)
• M7: 3,678,013 km (0.115 R)
• M8: 5,336,754 km (0.099 R)
• M9: 6,092,224 km (0.059 R)
• M10: 6,679,246 km (0.108 R)
• M11: 8,119,873 km (0.052 R)
• M12: 10,021,561 km (0.118 R)
• M13: 10,748,009 km (0.075 R)
• M14: 11,655,768 km (0.092 R)
• M15: 12,103,216 km (0.088 R)
• M16: 13,515,120 km (0.065 R)
• M17: 15,092,331 km (0.081 R)
• M18: 16,477,158 km (0.084 R)
• M19: 18,475,337 km (0.07 R)
• M20: 18,948,066 km (0.078 R)
• M21: 19,917,760 km (0.084 R)
• M22: 20,558,338 km (0.101 R)
• M23: 20,993,069 km (0.103 R)
• M24: 21,656,536 km (0.045 R)
• M25: 28,630,639 km (0.114 R)
• M26: 29,082,275 km (0.104 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 15,372 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit