🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.25 AU - 1.29 AU

Year: 510 Days

Day: 21.6 Hours

Environment

Temp: 0 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.3 AU - 1.54 AU

Year: 603 Days

Day: 35 Hours

Environment

Temp: -17 °C

Axial Tilt: 3.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.55 AU - 1.85 AU

Year: 790 Days

Day: 44 Hours

Environment

Temp: -44 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.46 AU - 2 AU

Year: 811 Days

Day: 43.2 Hours

Environment

Temp: -44 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.14 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.11 AU - 2.99 AU

Year: 1451 Days

Day: 43.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,698,048 km

• M1: 44,580 km (0.103 R)
• M2: 860,786 km (0.071 R)

Asteroid Belt

Center: 4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.7

Radius: 10

Gravity: 8.8 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.05 AU - 5.83 AU

Year: 4523 Days

Day: 14.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 30,698,048 km

• M1: 124,316 km (0.077 R)
• M2: 521,199 km (0.033 R)
• M3: 1,263,504 km (0.081 R)
• M4: 1,966,015 km (0.049 R)
• M5: 2,454,901 km (0.088 R)
• M6: 2,836,824 km (0.107 R)
• M7: 3,442,546 km (0.097 R)
• M8: 3,855,137 km (0.091 R)
• M9: 5,493,533 km (0.069 R)
• M10: 6,308,243 km (0.104 R)
• M11: 8,176,720 km (0.074 R)
• M12: 9,196,828 km (0.032 R)
• M13: 9,865,531 km (0.115 R)
• M14: 12,513,563 km (0.097 R)
• M15: 16,192,623 km (0.112 R)
• M16: 16,920,118 km (0.077 R)
• M17: 18,768,250 km (0.087 R)
• M18: 19,368,137 km (0.093 R)
• M19: 20,536,197 km (0.099 R)
• M20: 22,711,051 km (0.082 R)
• M21: 26,337,453 km (0.065 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 10,711 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit