🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.42 AU - 0.58 AU

Year: 126 Days

Day: 26.8 Hours

Environment

Temp: 191 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.78 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.03 AU - 1.07 AU

Year: 384 Days

Day: 21.6 Hours

Environment

Temp: 31 °C

Axial Tilt: 16.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 60,276,792 km

• M1: 75,248 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.39 AU - 2.27 AU

Year: 882 Days

Day: 33.2 Hours

Environment

Temp: -40 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.1 AU - 2.66 AU

Year: 1309 Days

Day: 27.5 Hours

Environment

Temp: -73 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,276,792 km

• M1: 281,543 km (0.031 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.92 AU - 3.3 AU

Year: 1955 Days

Day: 25.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 13.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 479.1

Radius: 5.8

Gravity: 14.24 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 12.23 AU - 13.93 AU

Year: 16862 Days

Day: 15.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,276,792 km

• M1: 75,248 km (0.116 R)
• M2: 511,774 km (0.069 R)
• M3: 1,495,380 km (0.06 R)
• M4: 1,831,228 km (0.041 R)
• M5: 2,026,453 km (0.031 R)
• M6: 2,255,487 km (0.118 R)
• M7: 3,023,822 km (0.057 R)
• M8: 4,131,145 km (0.104 R)
• M9: 6,009,047 km (0.102 R)
• M10: 6,524,412 km (0.055 R)
• M11: 7,871,840 km (0.108 R)
• M12: 11,458,000 km (0.039 R)
• M13: 11,758,093 km (0.09 R)
• M14: 13,141,425 km (0.111 R)
• M15: 16,758,851 km (0.072 R)
• M16: 18,587,835 km (0.101 R)
• M17: 20,022,329 km (0.119 R)
• M18: 20,282,928 km (0.088 R)
• M19: 21,529,078 km (0.075 R)
• M20: 29,306,821 km (0.088 R)
• M21: 33,024,777 km (0.058 R)
• M22: 37,306,867 km (0.07 R)
• M23: 43,523,855 km (0.1 R)
• M24: 57,608,046 km (0.111 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 18,302 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit