🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.54 AU - 0.58 AU

Year: 147 Days

Day: 18.3 Hours

Environment

Temp: 270 °C

Axial Tilt: 25.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,247,751 km

• M1: 90,058 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.9 AU - 1.16 AU

Year: 366 Days

Day: 40.3 Hours

Environment

Temp: 149 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.86 AU - 1.32 AU

Year: 398 Days

Day: 45.7 Hours

Environment

Temp: 69 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.95 AU - 1.35 AU

Year: 431 Days

Day: 15.3 Hours

Environment

Temp: 16 °C

Axial Tilt: 9.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.92 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 4.22 AU - 5.14 AU

Year: 3542 Days

Day: 39.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.4

Radius: 14.7

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 5.11 AU - 6.33 AU

Year: 4786 Days

Day: 13.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 29,247,751 km

• M1: 182,809 km (0.088 R)
• M2: 670,498 km (0.114 R)
• M3: 1,345,483 km (0.117 R)
• M4: 1,906,924 km (0.057 R)
• M5: 2,509,803 km (0.104 R)
• M6: 3,086,354 km (0.058 R)
• M7: 4,083,872 km (0.048 R)
• M8: 4,683,610 km (0.062 R)
• M9: 5,766,250 km (0.112 R)
• M10: 7,801,978 km (0.037 R)
• M11: 8,576,895 km (0.049 R)
• M12: 9,121,581 km (0.078 R)
• M13: 9,772,481 km (0.101 R)
• M14: 10,541,564 km (0.06 R)
• M15: 11,167,481 km (0.03 R)
• M16: 13,400,229 km (0.118 R)
• M17: 15,008,257 km (0.101 R)
• M18: 18,032,378 km (0.117 R)
• M19: 19,654,019 km (0.054 R)
• M20: 20,261,087 km (0.063 R)
• M21: 24,323,716 km (0.101 R)
• M22: 26,139,386 km (0.115 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 10,446 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit