🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.56 AU - 0.8 AU

Year: 196 Days

Day: 45.4 Hours

Environment

Temp: 237 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.88 AU - 1.14 AU

Year: 355 Days

Day: 39.3 Hours

Environment

Temp: 168 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 16,786,043 km

• M1: 252,970 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.97 AU - 1.31 AU

Year: 426 Days

Day: 38.1 Hours

Environment

Temp: 36 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.95 AU - 3.09 AU

Year: 1400 Days

Day: 30 Hours

Environment

Temp: -70 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.33 AU - 5.25 AU

Year: 3109 Days

Day: 22.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.4 AU - 4.42 AU

Year: 3240 Days

Day: 25.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.08 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.1

Radius: 11.3

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.49 AU - 6.99 AU

Year: 4811 Days

Day: 12 Hours

Environment

Temp: -139 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 16,786,043 km

• M1: 143,764 km (0.07 R)
• M2: 502,050 km (0.118 R)
• M3: 1,135,597 km (0.116 R)
• M4: 1,782,010 km (0.071 R)
• M5: 2,361,552 km (0.11 R)
• M6: 3,206,930 km (0.067 R)
• M7: 4,463,252 km (0.088 R)
• M8: 5,237,122 km (0.091 R)
• M9: 5,776,871 km (0.112 R)
• M10: 6,696,150 km (0.07 R)
• M11: 8,727,091 km (0.116 R)
• M12: 9,796,417 km (0.093 R)
• M13: 10,183,576 km (0.093 R)
• M14: 11,994,159 km (0.115 R)
• M15: 13,186,903 km (0.116 R)
• M16: 15,711,367 km (0.109 R)
• M17: 16,736,112 km (0.101 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 19,870 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit