🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.83 AU - 0.91 AU

Year: 362 Days

Day: 47.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.2 AU - 1.3 AU

Year: 624 Days

Day: 38 Hours

Environment

Temp: -97 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,524,763 km

• M1: 86,617 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.16 AU - 1.4 AU

Year: 646 Days

Day: 29.8 Hours

Environment

Temp: -93 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.5 AU - 2.22 AU

Year: 1132 Days

Day: 40.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772

Radius: 8.4

Gravity: 10.94 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.39 AU - 3.47 AU

Year: 2835 Days

Day: 8.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 21,524,763 km

• M1: 104,868 km (0.12 R)
• M2: 385,963 km (0.114 R)
• M3: 860,337 km (0.098 R)
• M4: 1,180,626 km (0.051 R)
• M5: 1,506,451 km (0.037 R)
• M6: 1,783,805 km (0.119 R)
• M7: 2,162,288 km (0.113 R)
• M8: 2,503,072 km (0.11 R)
• M9: 2,962,636 km (0.103 R)
• M10: 4,662,218 km (0.115 R)
• M11: 5,087,076 km (0.089 R)
• M12: 5,435,040 km (0.095 R)
• M13: 7,171,872 km (0.101 R)
• M14: 8,267,227 km (0.084 R)
• M15: 8,749,381 km (0.077 R)
• M16: 9,507,393 km (0.105 R)
• M17: 11,615,078 km (0.11 R)
• M18: 12,001,489 km (0.032 R)
• M19: 12,575,047 km (0.083 R)
• M20: 13,492,681 km (0.117 R)
• M21: 14,701,731 km (0.078 R)
• M22: 16,087,007 km (0.079 R)
• M23: 17,501,305 km (0.075 R)
• M24: 17,895,795 km (0.095 R)
• M25: 18,181,228 km (0.119 R)
• M26: 18,527,696 km (0.109 R)
• M27: 18,878,653 km (0.075 R)
• M28: 19,533,443 km (0.078 R)
• M29: 20,762,838 km (0.069 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 10,572 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit