🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.39 AU - 0.63 AU

Year: 132 Days

Day: 25.7 Hours

Environment

Temp: 238 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 20,770,108 km

• M1: 324,627 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.63 AU - 0.95 AU

Year: 255 Days

Day: 42.8 Hours

Environment

Temp: 133 °C

Axial Tilt: 9.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1 AU - 1.1 AU

Year: 391 Days

Day: 21.5 Hours

Environment

Temp: 31 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.32 AU - 2.06 AU

Year: 798 Days

Day: 28.5 Hours

Environment

Temp: -40 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,770,108 km

• M1: 165,605 km (0.091 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 4.54 AU - 4.64 AU

Year: 3574 Days

Day: 12.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 20,770,108 km

• M1: 43,982 km (0.048 R)
• M2: 3,417,563 km (0.104 R)

Asteroid Belt

Center: 5.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129

Radius: 8.8

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 6.09 AU - 7.69 AU

Year: 6573 Days

Day: 9.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 52 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 20,770,108 km

• M1: 109,506 km (0.028 R)
• M2: 562,937 km (0.101 R)
• M3: 914,342 km (0.097 R)
• M4: 1,412,054 km (0.114 R)
• M5: 2,094,370 km (0.077 R)
• M6: 2,770,253 km (0.12 R)
• M7: 3,435,515 km (0.091 R)
• M8: 3,718,405 km (0.098 R)
• M9: 4,140,570 km (0.039 R)
• M10: 4,572,160 km (0.072 R)
• M11: 5,942,027 km (0.101 R)
• M12: 6,548,647 km (0.062 R)
• M13: 9,726,704 km (0.112 R)
• M14: 10,065,543 km (0.098 R)
• M15: 10,412,461 km (0.065 R)
• M16: 11,922,950 km (0.061 R)
• M17: 12,311,456 km (0.061 R)
• M18: 13,342,634 km (0.109 R)
• M19: 14,333,570 km (0.084 R)
• M20: 15,525,267 km (0.102 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 13,983 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit