🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.62 AU - 1.02 AU

Year: 260 Days

Day: 14.8 Hours

Environment

Temp: 162 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.21 AU - 1.39 AU

Year: 519 Days

Day: 44.8 Hours

Environment

Temp: 25 °C

Axial Tilt: 23.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.34 AU - 2.36 AU

Year: 1260 Days

Day: 37.7 Hours

Environment

Temp: -58 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.99 AU - 4.25 AU

Year: 2926 Days

Day: 39.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,035,592 km

• M1: 27,975 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.71 AU - 6.11 AU

Year: 3806 Days

Day: 36.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 547.2

Radius: 5.3

Gravity: 19.48 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 12.39 AU - 14.11 AU

Year: 16873 Days

Day: 20.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,035,592 km

• M1: 66,421 km (0.067 R)
• M2: 253,868 km (0.072 R)
• M3: 1,448,257 km (0.051 R)
• M4: 1,852,470 km (0.082 R)
• M5: 2,308,295 km (0.072 R)
• M6: 4,899,779 km (0.115 R)
• M7: 5,178,031 km (0.114 R)
• M8: 6,235,239 km (0.092 R)
• M9: 7,474,209 km (0.104 R)
• M10: 13,803,844 km (0.095 R)
• M11: 15,000,777 km (0.079 R)
• M12: 15,811,298 km (0.116 R)
• M13: 17,842,239 km (0.104 R)
• M14: 18,169,409 km (0.054 R)
• M15: 21,850,115 km (0.043 R)
• M16: 29,604,820 km (0.071 R)
• M17: 30,178,827 km (0.111 R)
• M18: 32,065,256 km (0.103 R)
• M19: 47,988,903 km (0.109 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: 318 - 17,766 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit