🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.66 AU - 0.74 AU

Year: 209 Days

Day: 46.3 Hours

Environment

Temp: 142 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 25,879,613 km

• M1: 40,391 km (0.088 R)
• M2: 294,109 km (0.034 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.1 AU - 1.34 AU

Year: 480 Days

Day: 38.9 Hours

Environment

Temp: 6 °C

Axial Tilt: 21.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.28 AU - 1.62 AU

Year: 622 Days

Day: 43 Hours

Environment

Temp: -0 °C

Axial Tilt: 27.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.94 AU - 2.04 AU

Year: 1001 Days

Day: 16.7 Hours

Environment

Temp: -52 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,879,613 km

• M1: 416,032 km (0.114 R)

Asteroid Belt

Center: 3.8 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.6

Radius: 11.8

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.85 AU - 6.37 AU

Year: 4736 Days

Day: 14.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 54.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 25,879,613 km

• M1: 146,905 km (0.093 R)
• M2: 529,876 km (0.048 R)
• M3: 1,030,131 km (0.09 R)
• M4: 1,592,469 km (0.095 R)
• M5: 2,750,806 km (0.082 R)
• M6: 4,593,552 km (0.12 R)
• M7: 5,013,324 km (0.083 R)
• M8: 5,930,359 km (0.058 R)
• M9: 6,339,210 km (0.07 R)
• M10: 7,680,205 km (0.083 R)
• M11: 8,710,934 km (0.088 R)
• M12: 9,791,629 km (0.118 R)
• M13: 10,532,139 km (0.117 R)
• M14: 11,089,840 km (0.103 R)
• M15: 15,672,771 km (0.115 R)
• M16: 21,180,815 km (0.09 R)
• M17: 22,913,607 km (0.083 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: 356 - 10,591 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit