🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.48 AU - 0.72 AU

Year: 163 Days

Day: 33.1 Hours

Environment

Temp: 252 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,538,626 km

• M1: 38,447 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.58 AU - 0.92 AU

Year: 228 Days

Day: 12 Hours

Environment

Temp: 120 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.75 AU - 0.83 AU

Year: 247 Days

Day: 40.9 Hours

Environment

Temp: 152 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,538,626 km

• M1: 235,168 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.31 AU - 1.99 AU

Year: 745 Days

Day: 22.1 Hours

Environment

Temp: -26 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.63 AU - 1.67 AU

Year: 745 Days

Day: 38.1 Hours

Environment

Temp: -22 °C

Axial Tilt: 111.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.82 AU - 3.72 AU

Year: 2078 Days

Day: 46.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.77 AU - 4.09 AU

Year: 2738 Days

Day: 24.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890

Radius: 9.1

Gravity: 10.75 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 7.24 AU - 11.84 AU

Year: 10356 Days

Day: 9.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 115.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,538,626 km

• M1: 250,576 km (0.102 R)
• M2: 600,935 km (0.087 R)
• M3: 948,002 km (0.103 R)
• M4: 1,831,228 km (0.093 R)
• M5: 2,306,949 km (0.103 R)
• M6: 3,306,711 km (0.092 R)
• M7: 4,128,153 km (0.114 R)
• M8: 6,170,613 km (0.027 R)
• M9: 6,711,559 km (0.105 R)
• M10: 7,410,630 km (0.052 R)
• M11: 13,987,401 km (0.082 R)
• M12: 16,253,659 km (0.107 R)
• M13: 19,396,710 km (0.061 R)
• M14: 19,723,582 km (0.099 R)
• M15: 20,472,469 km (0.086 R)
• M16: 21,850,265 km (0.084 R)
• M17: 23,289,097 km (0.117 R)
• M18: 26,957,387 km (0.086 R)
• M19: 30,882,536 km (0.101 R)
• M20: 33,858,187 km (0.095 R)
• M21: 43,086,281 km (0.115 R)
• M22: 47,085,780 km (0.112 R)
• M23: 50,089,556 km (0.119 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 14,515 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit