🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.69 AU - 0.91 AU

Year: 255 Days

Day: 30.6 Hours

Environment

Temp: 183 °C

Axial Tilt: 22.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.3 AU - 1.3 AU

Year: 528 Days

Day: 22.1 Hours

Environment

Temp: 11 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.3 AU - 2.14 AU

Year: 804 Days

Day: 41.4 Hours

Environment

Temp: -42 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.66 AU - 2.72 AU

Year: 1155 Days

Day: 46.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,215,699 km

• M1: 859,889 km (0.11 R)

Asteroid Belt

Center: 4.65 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.4

Radius: 10.7

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 5.52 AU - 8.7 AU

Year: 6758 Days

Day: 10.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 26,215,699 km

• M1: 133,142 km (0.12 R)
• M2: 507,286 km (0.107 R)
• M3: 865,872 km (0.045 R)
• M4: 1,930,710 km (0.072 R)
• M5: 2,494,096 km (0.034 R)
• M6: 2,946,031 km (0.116 R)
• M7: 4,038,245 km (0.081 R)
• M8: 4,862,380 km (0.072 R)
• M9: 5,328,078 km (0.116 R)
• M10: 6,500,925 km (0.071 R)
• M11: 6,970,513 km (0.053 R)
• M12: 7,529,859 km (0.078 R)
• M13: 10,745,316 km (0.087 R)
• M14: 11,269,208 km (0.041 R)
• M15: 11,673,421 km (0.116 R)
• M16: 12,087,059 km (0.086 R)
• M17: 17,014,065 km (0.067 R)
• M18: 19,020,771 km (0.086 R)
• M19: 19,918,059 km (0.105 R)
• M20: 20,443,297 km (0.119 R)
• M21: 21,658,929 km (0.058 R)
• M22: 23,498,983 km (0.117 R)
• M23: 24,606,755 km (0.066 R)
• M24: 24,983,592 km (0.045 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 11,636 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit