🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.87 AU - 0.89 AU

Year: 289 Days

Day: 46.2 Hours

Environment

Temp: 131 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.2 AU - 1.24 AU

Year: 471 Days

Day: 36.7 Hours

Environment

Temp: 36 °C

Axial Tilt: 19.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,803,987 km

• M1: 271,819 km (0.03 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.24 AU - 1.44 AU

Year: 543 Days

Day: 44.1 Hours

Environment

Temp: 13 °C

Axial Tilt: 76.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.56 AU - 1.68 AU

Year: 721 Days

Day: 38.6 Hours

Environment

Temp: -27 °C

Axial Tilt: 118.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.24 AU - 3.08 AU

Year: 1518 Days

Day: 44.5 Hours

Environment

Temp: -71 °C

Axial Tilt: 155.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.7

Radius: 11.9

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 7.06 AU - 7.26 AU

Year: 6703 Days

Day: 8.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,803,987 km

• M1: 147,952 km (0.059 R)
• M2: 930,798 km (0.043 R)
• M3: 1,712,896 km (0.08 R)
• M4: 2,494,395 km (0.096 R)
• M5: 3,178,506 km (0.027 R)
• M6: 5,735,732 km (0.08 R)
• M7: 9,217,024 km (0.053 R)
• M8: 10,610,977 km (0.059 R)
• M9: 11,840,821 km (0.059 R)
• M10: 12,846,268 km (0.082 R)
• M11: 16,204,890 km (0.119 R)
• M12: 19,153,165 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 207.7

Radius: 6.5

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 14.39 AU - 16.85 AU

Year: 21597 Days

Day: 22.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,803,987 km

• M1: 113,844 km (0.038 R)
• M2: 676,631 km (0.119 R)
• M3: 1,150,108 km (0.099 R)
• M4: 1,857,856 km (0.066 R)
• M5: 2,891,278 km (0.112 R)
• M6: 6,362,697 km (0.065 R)
• M7: 7,207,326 km (0.093 R)
• M8: 7,504,727 km (0.114 R)
• M9: 8,540,243 km (0.088 R)
• M10: 9,067,875 km (0.077 R)
• M11: 11,170,623 km (0.099 R)
• M12: 13,450,345 km (0.106 R)
• M13: 15,808,605 km (0.106 R)
• M14: 17,348,416 km (0.089 R)
• M15: 19,146,882 km (0.11 R)
• M16: 20,808,765 km (0.108 R)
• M17: 21,939,126 km (0.108 R)
• M18: 32,725,432 km (0.036 R)
• M19: 33,895,437 km (0.098 R)
• M20: 39,114,607 km (0.038 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 18,733 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit