🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.53 AU - 0.71 AU

Year: 171 Days

Day: 40.1 Hours

Environment

Temp: 163 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.75 AU - 0.87 AU

Year: 255 Days

Day: 43 Hours

Environment

Temp: 168 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.15 AU - 1.79 AU

Year: 624 Days

Day: 34.2 Hours

Environment

Temp: 0 °C

Axial Tilt: 2.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 51,118,499 km

• M1: 24,684 km (0.053 R)

Asteroid Belt

Center: 1.91 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.95 AU - 2.75 AU

Year: 1260 Days

Day: 37.7 Hours

Environment

Temp: -63 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 116.4

Radius: 4.8

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 16.81 AU - 19.19 AU

Year: 26717 Days

Day: 16.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 51,118,499 km

• M1: 63,429 km (0.076 R)
• M2: 239,057 km (0.064 R)
• M3: 603,328 km (0.098 R)
• M4: 957,127 km (0.12 R)
• M5: 1,945,072 km (0.032 R)
• M6: 3,065,260 km (0.064 R)
• M7: 3,553,099 km (0.086 R)
• M8: 3,735,459 km (0.086 R)
• M9: 6,365,689 km (0.092 R)
• M10: 8,462,303 km (0.105 R)
• M11: 9,565,288 km (0.055 R)
• M12: 10,760,874 km (0.08 R)
• M13: 20,416,220 km (0.087 R)
• M14: 21,946,606 km (0.045 R)
• M15: 25,521,546 km (0.097 R)
• M16: 29,043,978 km (0.058 R)
• M17: 35,211,898 km (0.049 R)
• M18: 37,157,568 km (0.092 R)
• M19: 43,560,357 km (0.081 R)
• M20: 51,118,490 km (0.12 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 17,048 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit