🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.6 AU - 0.74 AU

Year: 197 Days

Day: 40.2 Hours

Environment

Temp: 182 °C

Axial Tilt: 25.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 19,091,070 km

• M1: 65,973 km (0.101 R)
• M2: 209,138 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.8 AU - 1.1 AU

Year: 333 Days

Day: 36.9 Hours

Environment

Temp: 164 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.83 AU - 1.17 AU

Year: 360 Days

Day: 17.8 Hours

Environment

Temp: 36 °C

Axial Tilt: 155.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.99 AU - 1.23 AU

Year: 421 Days

Day: 39.1 Hours

Environment

Temp: 25 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.53 AU - 1.63 AU

Year: 715 Days

Day: 34.7 Hours

Environment

Temp: -37 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.04 AU - 2.4 AU

Year: 1190 Days

Day: 47.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,091,070 km

• M1: 1,235,529 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.7

Radius: 12.3

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 6.44 AU - 6.78 AU

Year: 6116 Days

Day: 6.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 19,091,070 km

• M1: 153,338 km (0.088 R)
• M2: 542,591 km (0.081 R)
• M3: 1,208,601 km (0.087 R)
• M4: 3,905,701 km (0.112 R)
• M5: 4,558,098 km (0.069 R)
• M6: 5,258,365 km (0.105 R)
• M7: 6,029,243 km (0.078 R)
• M8: 6,704,528 km (0.114 R)
• M9: 8,015,304 km (0.112 R)
• M10: 8,934,284 km (0.106 R)
• M11: 9,740,617 km (0.105 R)
• M12: 10,217,385 km (0.042 R)
• M13: 11,660,556 km (0.066 R)
• M14: 12,709,985 km (0.093 R)
• M15: 13,146,960 km (0.073 R)
• M16: 15,141,548 km (0.115 R)
• M17: 17,977,326 km (0.094 R)
• M18: 18,640,194 km (0.059 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 17,910 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit