🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.53 AU - 0.73 AU

Year: 183 Days

Day: 17.5 Hours

Environment

Temp: 198 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.64 AU - 0.8 AU

Year: 223 Days

Day: 31.4 Hours

Environment

Temp: 175 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.99 AU - 1.47 AU

Year: 498 Days

Day: 13.5 Hours

Environment

Temp: -2 °C

Axial Tilt: 24.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.13 AU - 2.65 AU

Year: 1350 Days

Day: 45.3 Hours

Environment

Temp: -93 °C

Axial Tilt: 86.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,804,773 km

• M1: 1,191,397 km (0.113 R)

Asteroid Belt

Center: 4.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.3

Radius: 14.3

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 5.51 AU - 7.57 AU

Year: 6109 Days

Day: 10.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 29,804,773 km

• M1: 178,470 km (0.108 R)
• M2: 723,007 km (0.042 R)
• M3: 1,281,755 km (0.03 R)
• M4: 1,948,811 km (0.103 R)
• M5: 2,753,498 km (0.086 R)
• M6: 3,599,774 km (0.026 R)
• M7: 4,843,081 km (0.043 R)
• M8: 6,109,128 km (0.1 R)
• M9: 6,673,711 km (0.12 R)
• M10: 8,929,946 km (0.119 R)
• M11: 9,952,896 km (0.117 R)
• M12: 10,471,103 km (0.113 R)
• M13: 11,098,367 km (0.084 R)
• M14: 11,655,918 km (0.086 R)
• M15: 12,330,006 km (0.109 R)
• M16: 12,777,005 km (0.085 R)
• M17: 17,426,058 km (0.073 R)
• M18: 18,630,620 km (0.059 R)
• M19: 19,154,063 km (0.108 R)
• M20: 19,822,167 km (0.099 R)
• M21: 25,419,072 km (0.041 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 12,577 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit