🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.99 AU - 1.05 AU

Year: 374 Days

Day: 23.2 Hours

Environment

Temp: 26 °C

Axial Tilt: 11.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.02 AU - 1.36 AU

Year: 472 Days

Day: 44.2 Hours

Environment

Temp: -3 °C

Axial Tilt: 18.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 60,544,730 km

• M1: 32,463 km (0.105 R)
• M2: 124,914 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.48 AU - 1.68 AU

Year: 722 Days

Day: 25 Hours

Environment

Temp: -37 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,544,730 km

• M1: 96,191 km (0.1 R)

Asteroid Belt

Center: 2.15 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.52 AU - 2.9 AU

Year: 1621 Days

Day: 35.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.98 AU - 3.22 AU

Year: 1984 Days

Day: 30.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,544,730 km

• M1: 416,032 km (0.098 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.39 AU - 3.43 AU

Year: 2289 Days

Day: 19.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.51 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 191.7

Radius: 7.7

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 13.6 AU - 21.6 AU

Year: 26835 Days

Day: 22.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 60,544,730 km

• M1: 96,042 km (0.09 R)
• M2: 721,959 km (0.088 R)
• M3: 984,803 km (0.117 R)
• M4: 1,451,399 km (0.074 R)
• M5: 1,695,393 km (0.075 R)
• M6: 1,985,164 km (0.106 R)
• M7: 2,268,053 km (0.113 R)
• M8: 2,800,173 km (0.082 R)
• M9: 3,599,474 km (0.104 R)
• M10: 4,292,561 km (0.078 R)
• M11: 5,567,584 km (0.094 R)
• M12: 6,173,605 km (0.062 R)
• M13: 6,949,419 km (0.081 R)
• M14: 7,788,664 km (0.064 R)
• M15: 14,363,490 km (0.059 R)
• M16: 16,165,995 km (0.112 R)
• M17: 18,604,141 km (0.102 R)
• M18: 20,126,898 km (0.095 R)
• M19: 21,277,305 km (0.112 R)
• M20: 21,548,825 km (0.053 R)
• M21: 32,819,379 km (0.11 R)
• M22: 34,286,186 km (0.071 R)
• M23: 38,010,725 km (0.109 R)
• M24: 40,453,209 km (0.047 R)
• M25: 47,474,286 km (0.053 R)
• M26: 55,779,361 km (0.11 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 10,984 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit