🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.57 AU - 0.59 AU

Year: 157 Days

Day: 45.3 Hours

Environment

Temp: 195 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1 AU - 1.64 AU

Year: 541 Days

Day: 32 Hours

Environment

Temp: 13 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2 AU - 2.42 AU

Year: 1171 Days

Day: 23.6 Hours

Environment

Temp: -67 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.19 AU - 3.41 AU

Year: 2137 Days

Day: 24.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,791,913 km

• M1: 37,549 km (0.106 R)
• M2: 1,330,523 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.17 AU - 6.25 AU

Year: 4239 Days

Day: 14 Hours

Environment

Temp: -144 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 270.2

Radius: 3.6

Gravity: 20.85 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 14.01 AU - 20.55 AU

Year: 25604 Days

Day: 15 Hours

Environment

Temp: -203 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,791,913 km

• M1: 44,730 km (0.052 R)
• M2: 284,834 km (0.073 R)
• M3: 532,269 km (0.112 R)
• M4: 2,887,837 km (0.068 R)
• M5: 4,035,552 km (0.107 R)
• M6: 4,412,389 km (0.088 R)
• M7: 4,950,792 km (0.046 R)
• M8: 7,545,417 km (0.07 R)
• M9: 14,460,280 km (0.025 R)
• M10: 20,992,620 km (0.096 R)
• M11: 21,456,075 km (0.054 R)
• M12: 23,082,802 km (0.063 R)
• M13: 35,115,108 km (0.066 R)
• M14: 36,428,428 km (0.081 R)
• M15: 37,638,076 km (0.084 R)
• M16: 40,137,408 km (0.093 R)
• M17: 43,190,401 km (0.093 R)
• M18: 43,788,942 km (0.058 R)
• M19: 47,022,201 km (0.064 R)
• M20: 47,180,027 km (0.112 R)
• M21: 52,080,554 km (0.102 R)
• M22: 53,786,568 km (0.102 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 18,190 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit