🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.94 AU - 1.1 AU

Year: 364 Days

Day: 25.4 Hours

Environment

Temp: 85 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.44 AU - 1.56 AU

Year: 649 Days

Day: 42.5 Hours

Environment

Temp: -5 °C

Axial Tilt: 19.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 47,039,303 km

• M1: 181,612 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.37 AU - 2.14 AU

Year: 817 Days

Day: 22.8 Hours

Environment

Temp: -36 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.04 AU - 2.88 AU

Year: 1362 Days

Day: 21.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.41 AU - 3.21 AU

Year: 1663 Days

Day: 32.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,039,303 km

• M1: 1,104,032 km (0.093 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.76 AU - 4.56 AU

Year: 2472 Days

Day: 41.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.2

Radius: 13.7

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 10.31 AU - 10.79 AU

Year: 12100 Days

Day: 10.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,039,303 km

• M1: 170,542 km (0.12 R)
• M2: 885,320 km (0.073 R)
• M3: 1,663,379 km (0.096 R)
• M4: 2,803,614 km (0.087 R)
• M5: 3,496,102 km (0.053 R)
• M6: 3,949,085 km (0.104 R)
• M7: 4,702,759 km (0.102 R)
• M8: 11,179,150 km (0.086 R)
• M9: 12,001,788 km (0.088 R)
• M10: 15,037,877 km (0.066 R)
• M11: 15,768,962 km (0.088 R)
• M12: 19,864,204 km (0.112 R)
• M13: 22,669,762 km (0.086 R)
• M14: 23,987,719 km (0.083 R)
• M15: 25,729,787 km (0.1 R)
• M16: 26,487,949 km (0.094 R)
• M17: 30,085,777 km (0.114 R)
• M18: 30,821,350 km (0.077 R)
• M19: 36,074,779 km (0.063 R)
• M20: 36,785,817 km (0.101 R)
• M21: 40,864,304 km (0.091 R)
• M22: 41,766,678 km (0.114 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 19,118 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit