🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.59 AU - 0.73 AU

Year: 199 Days

Day: 18.1 Hours

Environment

Temp: 205 °C

Axial Tilt: 26.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.84 AU - 1.04 AU

Year: 338 Days

Day: 31.9 Hours

Environment

Temp: 21 °C

Axial Tilt: 27.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.78 AU - 1.14 AU

Year: 349 Days

Day: 24.1 Hours

Environment

Temp: 19 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.92 AU - 1.04 AU

Year: 360 Days

Day: 35.5 Hours

Environment

Temp: 38 °C

Axial Tilt: 45.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 90,622,279 km

• M1: 233,073 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.85 AU - 1.87 AU

Year: 941 Days

Day: 28.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.81 AU - 3.35 AU

Year: 2005 Days

Day: 39.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.39 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 871.4

Radius: 4.2

Gravity: 49.4 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 15.64 AU - 15.74 AU

Year: 23048 Days

Day: 20.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 90,622,279 km

• M1: 52,210 km (0.028 R)
• M2: 370,255 km (0.108 R)
• M3: 571,613 km (0.064 R)
• M4: 1,400,535 km (0.089 R)
• M5: 1,737,729 km (0.1 R)
• M6: 2,148,824 km (0.065 R)
• M7: 4,207,889 km (0.11 R)
• M8: 5,301,749 km (0.055 R)
• M9: 8,983,502 km (0.042 R)
• M10: 10,006,153 km (0.095 R)
• M11: 20,009,314 km (0.042 R)
• M12: 22,915,402 km (0.114 R)
• M13: 30,195,133 km (0.038 R)
• M14: 33,576,344 km (0.108 R)
• M15: 36,161,396 km (0.106 R)
• M16: 39,653,608 km (0.071 R)
• M17: 44,368,484 km (0.06 R)
• M18: 48,363,346 km (0.051 R)
• M19: 48,542,265 km (0.103 R)
• M20: 49,625,204 km (0.088 R)
• M21: 59,487,444 km (0.105 R)
• M22: 60,935,401 km (0.05 R)
• M23: 85,296,068 km (0.085 R)
• M24: 86,081,308 km (0.084 R)
• M25: 90,350,831 km (0.067 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 19,248 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit