🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.5 AU - 0.84 AU

Year: 193 Days

Day: 21.9 Hours

Environment

Temp: 141 °C

Axial Tilt: 28 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.77 AU - 0.91 AU

Year: 271 Days

Day: 25.6 Hours

Environment

Temp: 105 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.27 AU - 1.61 AU

Year: 607 Days

Day: 42.7 Hours

Environment

Temp: 10 °C

Axial Tilt: 3.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.46 AU - 1.72 AU

Year: 705 Days

Day: 25 Hours

Environment

Temp: -34 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.09 AU - 3.37 AU

Year: 1585 Days

Day: 45.8 Hours

Environment

Temp: -90 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.8 AU - 4.14 AU

Year: 2272 Days

Day: 31.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.8 AU - 4.14 AU

Year: 2780 Days

Day: 38.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 15.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 763.8

Radius: 6.4

Gravity: 18.65 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 15.36 AU - 15.52 AU

Year: 21323 Days

Day: 23.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 82,343,507 km

• M1: 79,586 km (0.113 R)
• M2: 455,825 km (0.064 R)
• M3: 699,071 km (0.095 R)
• M4: 1,041,800 km (0.076 R)
• M5: 2,106,787 km (0.053 R)
• M6: 2,775,190 km (0.069 R)
• M7: 3,667,541 km (0.115 R)
• M8: 4,145,955 km (0.075 R)
• M9: 4,348,661 km (0.046 R)
• M10: 4,701,263 km (0.12 R)
• M11: 6,484,170 km (0.119 R)
• M12: 8,244,488 km (0.112 R)
• M13: 8,566,124 km (0.054 R)
• M14: 8,840,337 km (0.042 R)
• M15: 10,992,003 km (0.108 R)
• M16: 17,060,889 km (0.109 R)
• M17: 19,214,799 km (0.119 R)
• M18: 21,043,783 km (0.036 R)
• M19: 21,342,679 km (0.101 R)
• M20: 37,053,597 km (0.092 R)
• M21: 52,953,607 km (0.053 R)
• M22: 59,253,921 km (0.103 R)
• M23: 62,686,445 km (0.1 R)
• M24: 72,861,493 km (0.098 R)
• M25: 76,092,359 km (0.069 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 14,076 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit