🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.44 AU - 0.7 AU

Year: 159 Days

Day: 24.3 Hours

Environment

Temp: 181 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,861,615 km

• M1: 228,885 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.77 AU - 1.09 AU

Year: 331 Days

Day: 13.6 Hours

Environment

Temp: 30 °C

Axial Tilt: 6.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 32,861,615 km

• M1: 78,838 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.08 AU - 1.14 AU

Year: 431 Days

Day: 13 Hours

Environment

Temp: 8 °C

Axial Tilt: 31.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 32,861,615 km

• M1: 51,910 km (0.051 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.09 AU - 1.71 AU

Year: 611 Days

Day: 34.6 Hours

Environment

Temp: -41 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.34 AU - 2.58 AU

Year: 1424 Days

Day: 39.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,861,615 km

• M1: 42,785 km (0.119 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.28 AU - 2.9 AU

Year: 1538 Days

Day: 45.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,861,615 km

• M1: 673,340 km (0.118 R)

Asteroid Belt

Center: 8.28 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 59.6

Radius: 4.6

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 12.08 AU - 15.84 AU

Year: 19244 Days

Day: 21.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 32,861,615 km

• M1: 57,296 km (0.083 R)
• M2: 360,980 km (0.103 R)
• M3: 840,890 km (0.101 R)
• M4: 1,246,898 km (0.046 R)
• M5: 1,500,167 km (0.102 R)
• M6: 2,236,339 km (0.053 R)
• M7: 3,086,503 km (0.117 R)
• M8: 4,084,321 km (0.086 R)
• M9: 4,281,940 km (0.113 R)
• M10: 5,818,160 km (0.094 R)
• M11: 6,457,691 km (0.113 R)
• M12: 6,658,452 km (0.091 R)
• M13: 8,104,614 km (0.057 R)
• M14: 9,879,443 km (0.06 R)
• M15: 10,833,728 km (0.089 R)
• M16: 14,400,740 km (0.099 R)
• M17: 18,277,120 km (0.119 R)
• M18: 27,478,286 km (0.055 R)
• M19: 28,094,181 km (0.094 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: 440 - 16,511 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit