🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.02 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.71 AU - 2.35 AU

Year: 1012 Days

Day: 34.6 Hours

Environment

Temp: -59 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,847,131 km

• M1: 29,770 km (0.106 R)
• M2: 677,379 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.36 AU - 3.2 AU

Year: 1622 Days

Day: 38.8 Hours

Environment

Temp: -74 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,847,131 km

• M1: 50,265 km (0.111 R)
• M2: 95,892 km (0.034 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.58 AU - 4.92 AU

Year: 3065 Days

Day: 20.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.31 AU - 5.01 AU

Year: 3519 Days

Day: 27.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,847,131 km

• M1: 997,967 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.5

Radius: 10.4

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 6.2 AU - 7.24 AU

Year: 6094 Days

Day: 10.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 54.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 32,847,131 km

• M1: 129,851 km (0.069 R)
• M2: 671,844 km (0.117 R)
• M3: 1,484,609 km (0.091 R)
• M4: 2,417,502 km (0.094 R)
• M5: 2,954,558 km (0.044 R)
• M6: 3,747,726 km (0.112 R)
• M7: 4,073,550 km (0.108 R)
• M8: 4,676,878 km (0.102 R)
• M9: 5,454,787 km (0.107 R)
• M10: 6,546,104 km (0.076 R)
• M11: 7,851,644 km (0.087 R)
• M12: 8,546,227 km (0.045 R)
• M13: 10,416,799 km (0.109 R)
• M14: 10,830,736 km (0.07 R)
• M15: 18,836,915 km (0.109 R)
• M16: 20,010,211 km (0.096 R)
• M17: 21,158,225 km (0.078 R)
• M18: 26,531,182 km (0.117 R)
• M19: 31,587,590 km (0.117 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 12,156 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit