🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.58 AU - 0.9 AU

Year: 223 Days

Day: 35.2 Hours

Environment

Temp: 149 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.75 AU - 1.25 AU

Year: 350 Days

Day: 27.1 Hours

Environment

Temp: 159 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 46,754,789 km

• M1: 621,579 km (0.111 R)
• M2: 699,520 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.42 AU - 1.48 AU

Year: 611 Days

Day: 13.3 Hours

Environment

Temp: 1 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.15 AU - 2.17 AU

Year: 1111 Days

Day: 39.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.27 AU - 4.81 AU

Year: 3384 Days

Day: 47.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.97 AU - 5.43 AU

Year: 3565 Days

Day: 30.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.8

Radius: 10.4

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 7.06 AU - 10.52 AU

Year: 9117 Days

Day: 8.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 46,754,789 km

• M1: 129,402 km (0.076 R)
• M2: 689,197 km (0.07 R)
• M3: 1,098,946 km (0.085 R)
• M4: 1,657,096 km (0.06 R)
• M5: 2,510,252 km (0.09 R)
• M6: 2,895,168 km (0.041 R)
• M7: 4,047,221 km (0.041 R)
• M8: 5,094,855 km (0.109 R)
• M9: 5,614,707 km (0.07 R)
• M10: 6,098,507 km (0.069 R)
• M11: 6,953,608 km (0.112 R)
• M12: 8,361,474 km (0.081 R)
• M13: 9,039,601 km (0.09 R)
• M14: 9,608,222 km (0.06 R)
• M15: 12,124,159 km (0.103 R)
• M16: 16,817,045 km (0.095 R)
• M17: 17,243,698 km (0.067 R)
• M18: 20,516,151 km (0.09 R)
• M19: 22,856,610 km (0.037 R)
• M20: 26,310,226 km (0.104 R)
• M21: 29,373,841 km (0.105 R)
• M22: 31,044,550 km (0.089 R)
• M23: 32,557,583 km (0.104 R)
• M24: 33,109,749 km (0.072 R)
• M25: 33,668,048 km (0.1 R)
• M26: 36,554,539 km (0.055 R)
• M27: 37,996,962 km (0.073 R)
• M28: 43,477,629 km (0.051 R)
• M29: 45,096,278 km (0.086 R)
• M30: 46,197,468 km (0.093 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 15,416 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit