🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.58 AU - 0.78 AU

Year: 204 Days

Day: 33.2 Hours

Environment

Temp: 133 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.87 AU - 0.89 AU

Year: 300 Days

Day: 38.1 Hours

Environment

Temp: 161 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,221,667 km

• M1: 40,391 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.15 AU - 1.19 AU

Year: 460 Days

Day: 15.6 Hours

Environment

Temp: 21 °C

Axial Tilt: 134.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.61 AU - 3.99 AU

Year: 2692 Days

Day: 20.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 4.66 AU - 4.76 AU

Year: 3715 Days

Day: 34.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 19.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 136.8

Radius: 4.3

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 14.97 AU - 24.21 AU

Year: 31512 Days

Day: 21.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 60,221,667 km

• M1: 53,406 km (0.051 R)
• M2: 229,483 km (0.079 R)
• M3: 416,181 km (0.082 R)
• M4: 711,787 km (0.104 R)
• M5: 1,062,893 km (0.075 R)
• M6: 1,431,652 km (0.116 R)
• M7: 1,694,345 km (0.09 R)
• M8: 2,215,694 km (0.11 R)
• M9: 3,303,121 km (0.029 R)
• M10: 6,380,349 km (0.101 R)
• M11: 11,491,959 km (0.087 R)
• M12: 16,884,064 km (0.063 R)
• M13: 20,252,111 km (0.111 R)
• M14: 23,749,709 km (0.119 R)
• M15: 24,435,017 km (0.044 R)
• M16: 26,779,814 km (0.101 R)
• M17: 27,202,428 km (0.106 R)
• M18: 37,265,727 km (0.098 R)
• M19: 39,401,835 km (0.114 R)
• M20: 44,062,407 km (0.07 R)
• M21: 49,551,303 km (0.111 R)
• M22: 50,829,916 km (0.107 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 18,363 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit