🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.71 AU - 1.05 AU

Year: 289 Days

Day: 46.4 Hours

Environment

Temp: 157 °C

Axial Tilt: 49.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.84 AU - 1.02 AU

Year: 314 Days

Day: 36.6 Hours

Environment

Temp: 187 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.25 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.27 AU - 1.85 AU

Year: 682 Days

Day: 44.3 Hours

Environment

Temp: 1 °C

Axial Tilt: 19.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 32,124,018 km

• M1: 33,660 km (0.049 R)
• M2: 253,269 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.74 AU - 2.1 AU

Year: 931 Days

Day: 38.9 Hours

Environment

Temp: -55 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,124,018 km

• M1: 19,747 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.27 AU - 2.27 AU

Year: 1197 Days

Day: 14.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.7

Radius: 10.9

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 5.46 AU - 7.78 AU

Year: 5959 Days

Day: 7.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 32,124,018 km

• M1: 135,536 km (0.099 R)
• M2: 490,232 km (0.105 R)
• M3: 868,266 km (0.09 R)
• M4: 1,243,757 km (0.092 R)
• M5: 1,590,973 km (0.108 R)
• M6: 2,004,013 km (0.064 R)
• M7: 2,356,466 km (0.106 R)
• M8: 2,805,110 km (0.081 R)
• M9: 3,520,636 km (0.031 R)
• M10: 4,844,129 km (0.104 R)
• M11: 5,663,476 km (0.079 R)
• M12: 6,705,276 km (0.075 R)
• M13: 7,907,743 km (0.116 R)
• M14: 9,799,708 km (0.08 R)
• M15: 10,417,248 km (0.102 R)
• M16: 12,325,668 km (0.105 R)
• M17: 13,469,343 km (0.099 R)
• M18: 17,388,658 km (0.108 R)
• M19: 19,711,165 km (0.103 R)
• M20: 20,199,452 km (0.104 R)
• M21: 31,268,049 km (0.118 R)
• M22: 32,028,156 km (0.115 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 17,827 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit