🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.74 AU - 0.96 AU

Year: 275 Days

Day: 14.6 Hours

Environment

Temp: 183 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.88 AU - 1.46 AU

Year: 445 Days

Day: 40.3 Hours

Environment

Temp: 25 °C

Axial Tilt: 11.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 24,124,164 km

• M1: 231,129 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2 AU - 2.4 AU

Year: 1147 Days

Day: 20.2 Hours

Environment

Temp: -57 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.73 AU - 2.77 AU

Year: 1186 Days

Day: 25.2 Hours

Environment

Temp: -57 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,124,164 km

• M1: 14,212 km (0.072 R)

Asteroid Belt

Center: 3.92 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.9

Radius: 13.3

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.73 AU - 6.43 AU

Year: 4633 Days

Day: 12.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 24,124,164 km

• M1: 165,455 km (0.1 R)
• M2: 652,845 km (0.109 R)
• M3: 1,522,009 km (0.069 R)
• M4: 2,319,665 km (0.08 R)
• M5: 3,142,303 km (0.041 R)
• M6: 3,672,029 km (0.056 R)
• M7: 4,350,456 km (0.098 R)
• M8: 4,791,919 km (0.114 R)
• M9: 6,534,734 km (0.073 R)
• M10: 7,211,216 km (0.111 R)
• M11: 7,698,755 km (0.098 R)
• M12: 8,277,998 km (0.093 R)
• M13: 9,145,217 km (0.104 R)
• M14: 9,992,689 km (0.1 R)
• M15: 10,849,735 km (0.099 R)
• M16: 11,361,061 km (0.111 R)
• M17: 12,340,478 km (0.109 R)
• M18: 12,850,906 km (0.109 R)
• M19: 14,063,696 km (0.106 R)
• M20: 15,671,873 km (0.114 R)
• M21: 17,112,650 km (0.05 R)
• M22: 18,219,973 km (0.076 R)
• M23: 20,001,684 km (0.107 R)
• M24: 24,052,346 km (0.103 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 12,889 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit