🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.73 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.24 AU - 1.68 AU

Year: 668 Days

Day: 44.6 Hours

Environment

Temp: -56 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.41 AU - 2.19 AU

Year: 915 Days

Day: 47.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,157,018 km

• M1: 1,102,237 km (0.054 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.93 AU - 2.67 AU

Year: 1321 Days

Day: 19.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,157,018 km

• M1: 396,584 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.3 AU - 3.46 AU

Year: 1851 Days

Day: 27.9 Hours

Environment

Temp: -99 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.7

Radius: 10.8

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.25 AU - 5.49 AU

Year: 4070 Days

Day: 14.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 25,157,018 km

• M1: 134,339 km (0.108 R)
• M2: 511,326 km (0.033 R)
• M3: 1,117,795 km (0.102 R)
• M4: 1,711,848 km (0.085 R)
• M5: 2,445,028 km (0.037 R)
• M6: 2,971,313 km (0.092 R)
• M7: 3,755,206 km (0.09 R)
• M8: 6,421,040 km (0.076 R)
• M9: 8,790,820 km (0.046 R)
• M10: 10,648,526 km (0.048 R)
• M11: 11,917,714 km (0.084 R)
• M12: 12,565,473 km (0.052 R)
• M13: 13,139,031 km (0.06 R)
• M14: 13,931,003 km (0.065 R)
• M15: 14,390,268 km (0.1 R)
• M16: 15,231,756 km (0.118 R)
• M17: 15,719,295 km (0.104 R)
• M18: 17,420,223 km (0.104 R)
• M19: 19,682,741 km (0.081 R)
• M20: 20,522,285 km (0.086 R)
• M21: 22,065,836 km (0.118 R)
• M22: 23,902,449 km (0.083 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 16,524 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit