🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.4 AU - 0.62 AU

Year: 130 Days

Day: 36.6 Hours

Environment

Temp: 238 °C

Axial Tilt: 18.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.26 AU - 2.64 AU

Year: 1367 Days

Day: 47.1 Hours

Environment

Temp: -83 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,672,736 km

• M1: 80,334 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.53 AU - 3.03 AU

Year: 1652 Days

Day: 35.3 Hours

Environment

Temp: -96 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.36 AU - 3.88 AU

Year: 2455 Days

Day: 14.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,672,736 km

• M1: 393,592 km (0.119 R)

Asteroid Belt

Center: 5.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.6

Radius: 9.7

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 5.59 AU - 8.85 AU

Year: 6915 Days

Day: 10.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 22,672,736 km

• M1: 120,725 km (0.089 R)
• M2: 428,448 km (0.106 R)
• M3: 741,856 km (0.117 R)
• M4: 1,244,505 km (0.119 R)
• M5: 1,913,656 km (0.07 R)
• M6: 2,315,775 km (0.072 R)
• M7: 3,059,725 km (0.073 R)
• M8: 6,200,383 km (0.081 R)
• M9: 7,401,055 km (0.075 R)
• M10: 8,260,645 km (0.096 R)
• M11: 10,376,408 km (0.101 R)
• M12: 10,781,668 km (0.084 R)
• M13: 11,281,923 km (0.105 R)
• M14: 13,824,339 km (0.1 R)
• M15: 14,166,918 km (0.043 R)
• M16: 14,515,182 km (0.112 R)
• M17: 15,228,764 km (0.102 R)
• M18: 17,227,541 km (0.103 R)
• M19: 19,639,956 km (0.082 R)
• M20: 21,087,615 km (0.118 R)

Kuiper Belt

Range: 30.8 - 54.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 15,464 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit