🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.4 AU - 0.62 AU

Year: 135 Days

Day: 46.8 Hours

Environment

Temp: 244 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,102,248 km

• M1: 59,241 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.44 AU - 0.7 AU

Year: 160 Days

Day: 17.5 Hours

Environment

Temp: 154 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,102,248 km

• M1: 51,013 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.8 AU - 0.86 AU

Year: 280 Days

Day: 33.2 Hours

Environment

Temp: 133 °C

Axial Tilt: 20.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 31,102,248 km

• M1: 408,253 km (0.11 R)
• M2: 570,865 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.95 AU - 2.45 AU

Year: 1210 Days

Day: 36.4 Hours

Environment

Temp: -76 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.7

Radius: 8.7

Gravity: 7.58 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 6.13 AU - 6.25 AU

Year: 5711 Days

Day: 12 Hours

Environment

Temp: -148 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 31,102,248 km

• M1: 108,159 km (0.114 R)
• M2: 536,608 km (0.079 R)
• M3: 1,022,651 km (0.103 R)
• M4: 1,358,947 km (0.068 R)
• M5: 2,228,709 km (0.089 R)
• M6: 2,538,227 km (0.07 R)
• M7: 3,514,503 km (0.098 R)
• M8: 6,703,032 km (0.063 R)
• M9: 7,005,818 km (0.05 R)
• M10: 7,602,713 km (0.098 R)
• M11: 8,698,817 km (0.12 R)
• M12: 9,513,826 km (0.105 R)
• M13: 14,929,867 km (0.084 R)
• M14: 15,505,819 km (0.072 R)
• M15: 16,948,392 km (0.084 R)
• M16: 17,830,121 km (0.112 R)
• M17: 19,480,336 km (0.062 R)
• M18: 21,229,733 km (0.105 R)
• M19: 26,430,802 km (0.066 R)
• M20: 30,272,924 km (0.119 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 17,151 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit