🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.54 AU - 0.56 AU

Year: 150 Days

Day: 16.7 Hours

Environment

Temp: 201 °C

Axial Tilt: 9.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.2 AU - 1.78 AU

Year: 668 Days

Day: 28.3 Hours

Environment

Temp: -47 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.17 AU - 3.31 AU

Year: 2141 Days

Day: 27.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,784,660 km

• M1: 32,912 km (0.105 R)
• M2: 689,048 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.11 AU - 4.71 AU

Year: 3400 Days

Day: 22 Hours

Environment

Temp: -122 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,784,660 km

• M1: 71,358 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.2

Radius: 9.5

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 6.03 AU - 8.85 AU

Year: 7450 Days

Day: 7 Hours

Environment

Temp: -172 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 33,784,660 km

• M1: 118,332 km (0.12 R)
• M2: 416,780 km (0.077 R)
• M3: 730,636 km (0.1 R)
• M4: 1,865,336 km (0.083 R)
• M5: 2,472,554 km (0.025 R)
• M6: 2,966,526 km (0.071 R)
• M7: 3,569,106 km (0.11 R)
• M8: 4,276,106 km (0.089 R)
• M9: 5,658,539 km (0.079 R)
• M10: 6,962,435 km (0.109 R)
• M11: 7,353,783 km (0.072 R)
• M12: 8,576,446 km (0.078 R)
• M13: 9,152,099 km (0.1 R)
• M14: 13,540,552 km (0.118 R)
• M15: 16,156,121 km (0.111 R)
• M16: 16,591,301 km (0.106 R)
• M17: 18,953,751 km (0.102 R)
• M18: 20,503,136 km (0.105 R)
• M19: 21,681,668 km (0.086 R)
• M20: 27,725,572 km (0.112 R)
• M21: 29,165,601 km (0.047 R)
• M22: 31,130,569 km (0.118 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 13,220 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit