🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.5 AU - 0.54 AU

Year: 136 Days

Day: 28.9 Hours

Environment

Temp: 221 °C

Axial Tilt: 7.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,388,186 km

• M1: 42,187 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.49 AU - 0.59 AU

Year: 144 Days

Day: 23.3 Hours

Environment

Temp: 219 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.71 AU - 1.19 AU

Year: 335 Days

Day: 43.8 Hours

Environment

Temp: 151 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.41 AU - 1.49 AU

Year: 631 Days

Day: 27.8 Hours

Environment

Temp: -28 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,388,186 km

• M1: 12,865 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.01 AU - 3.35 AU

Year: 2051 Days

Day: 13.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.72 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 12.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.5

Radius: 14.5

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 11.19 AU - 13.33 AU

Year: 15525 Days

Day: 9.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,388,186 km

• M1: 180,864 km (0.083 R)
• M2: 994,527 km (0.103 R)
• M3: 1,803,851 km (0.113 R)
• M4: 3,646,598 km (0.099 R)
• M5: 5,080,792 km (0.089 R)
• M6: 6,444,975 km (0.085 R)
• M7: 8,233,867 km (0.11 R)
• M8: 13,504,649 km (0.057 R)
• M9: 15,200,789 km (0.081 R)
• M10: 15,721,240 km (0.12 R)
• M11: 16,563,177 km (0.093 R)
• M12: 17,596,749 km (0.119 R)
• M13: 18,253,783 km (0.089 R)
• M14: 19,012,693 km (0.062 R)
• M15: 23,126,634 km (0.084 R)
• M16: 27,580,013 km (0.089 R)
• M17: 28,132,328 km (0.095 R)
• M18: 30,533,524 km (0.05 R)
• M19: 33,943,757 km (0.087 R)
• M20: 34,450,894 km (0.091 R)
• M21: 37,062,424 km (0.101 R)
• M22: 43,416,743 km (0.06 R)
• M23: 49,157,262 km (0.115 R)
• M24: 54,340,978 km (0.114 R)
• M25: 58,596,289 km (0.064 R)
• M26: 61,553,390 km (0.106 R)
• M27: 63,259,853 km (0.076 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 16,637 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit