🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.73 AU - 0.85 AU

Year: 260 Days

Day: 34.3 Hours

Environment

Temp: 154 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.93 AU - 1.01 AU

Year: 354 Days

Day: 16.1 Hours

Environment

Temp: 14 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.24 AU - 1.84 AU

Year: 709 Days

Day: 15.6 Hours

Environment

Temp: -39 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.46 AU - 3.88 AU

Year: 2093 Days

Day: 12.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,399,752 km

• M1: 1,066,932 km (0.098 R)

Asteroid Belt

Center: 4.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.4

Radius: 8.3

Gravity: 7.89 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.02 AU - 6.68 AU

Year: 4589 Days

Day: 11.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 26,399,752 km

• M1: 103,821 km (0.096 R)
• M2: 383,270 km (0.118 R)
• M3: 1,183,020 km (0.077 R)
• M4: 1,711,549 km (0.113 R)
• M5: 2,107,684 km (0.117 R)
• M6: 2,436,201 km (0.078 R)
• M7: 2,713,257 km (0.055 R)
• M8: 3,178,057 km (0.037 R)
• M9: 3,510,015 km (0.086 R)
• M10: 4,896,638 km (0.109 R)
• M11: 5,422,025 km (0.059 R)
• M12: 6,042,707 km (0.115 R)
• M13: 6,709,913 km (0.094 R)
• M14: 7,801,679 km (0.106 R)
• M15: 8,262,739 km (0.084 R)
• M16: 8,555,502 km (0.107 R)
• M17: 9,594,759 km (0.1 R)
• M18: 10,207,362 km (0.11 R)
• M19: 10,759,228 km (0.057 R)
• M20: 11,646,793 km (0.114 R)
• M21: 12,534,357 km (0.116 R)
• M22: 15,248,212 km (0.112 R)
• M23: 15,578,225 km (0.107 R)
• M24: 16,829,312 km (0.088 R)
• M25: 18,023,551 km (0.088 R)
• M26: 19,659,404 km (0.103 R)
• M27: 20,380,316 km (0.116 R)
• M28: 21,460,413 km (0.115 R)
• M29: 23,514,392 km (0.073 R)
• M30: 25,541,443 km (0.093 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 15,958 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit