🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.49 AU - 0.57 AU

Year: 146 Days

Day: 28.9 Hours

Environment

Temp: 174 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,316,690 km

• M1: 20,046 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.46 AU - 0.7 AU

Year: 167 Days

Day: 34.3 Hours

Environment

Temp: 153 °C

Axial Tilt: 48 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.54 AU - 2.2 AU

Year: 969 Days

Day: 16.2 Hours

Environment

Temp: -74 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,316,690 km

• M1: 345,122 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.5

Radius: 13.5

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4 AU - 5.26 AU

Year: 3773 Days

Day: 13.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 27,316,690 km

• M1: 168,298 km (0.108 R)
• M2: 602,281 km (0.047 R)
• M3: 1,117,197 km (0.034 R)
• M4: 1,705,117 km (0.099 R)
• M5: 2,150,619 km (0.073 R)
• M6: 3,303,570 km (0.112 R)
• M7: 3,726,932 km (0.074 R)
• M8: 5,142,876 km (0.071 R)
• M9: 7,520,883 km (0.102 R)
• M10: 8,008,572 km (0.066 R)
• M11: 9,600,144 km (0.108 R)
• M12: 10,049,835 km (0.078 R)
• M13: 11,213,856 km (0.087 R)
• M14: 11,667,138 km (0.112 R)
• M15: 12,514,011 km (0.104 R)
• M16: 13,809,080 km (0.083 R)
• M17: 15,191,664 km (0.043 R)
• M18: 16,664,754 km (0.047 R)
• M19: 17,375,942 km (0.082 R)
• M20: 18,858,906 km (0.044 R)
• M21: 19,762,178 km (0.058 R)
• M22: 22,288,138 km (0.12 R)
• M23: 23,079,062 km (0.086 R)
• M24: 26,430,653 km (0.073 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 16,225 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit