🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.22 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.38 AU - 2.48 AU

Year: 1420 Days

Day: 22.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,106,065 km

• M1: 50,564 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.25 AU - 2.67 AU

Year: 1446 Days

Day: 31.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.03 AU - 3.29 AU

Year: 2105 Days

Day: 34.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.01 AU - 3.61 AU

Year: 2257 Days

Day: 17 Hours

Environment

Temp: -122 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 10.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.4

Radius: 13.6

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 8.12 AU - 12.72 AU

Year: 12605 Days

Day: 8.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,106,065 km

• M1: 169,195 km (0.111 R)
• M2: 612,902 km (0.113 R)
• M3: 1,808,638 km (0.12 R)
• M4: 2,404,786 km (0.116 R)
• M5: 3,403,052 km (0.055 R)
• M6: 3,941,156 km (0.032 R)
• M7: 4,887,811 km (0.088 R)
• M8: 8,993,226 km (0.099 R)
• M9: 11,907,991 km (0.089 R)
• M10: 14,627,231 km (0.089 R)
• M11: 16,205,788 km (0.113 R)
• M12: 19,362,602 km (0.068 R)
• M13: 23,190,961 km (0.086 R)
• M14: 23,858,616 km (0.102 R)
• M15: 26,971,150 km (0.108 R)
• M16: 28,570,201 km (0.081 R)
• M17: 32,191,816 km (0.043 R)
• M18: 37,265,428 km (0.045 R)
• M19: 48,035,727 km (0.118 R)
• M20: 48,654,015 km (0.12 R)
• M21: 50,859,985 km (0.08 R)
• M22: 51,663,625 km (0.112 R)
• M23: 53,461,791 km (0.109 R)
• M24: 54,125,856 km (0.074 R)
• M25: 54,627,458 km (0.11 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: 450 - 17,858 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit