🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.49 AU - 0.55 AU

Year: 144 Days

Day: 18.6 Hours

Environment

Temp: 180 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.5 AU - 0.62 AU

Year: 160 Days

Day: 23.5 Hours

Environment

Temp: 219 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,501,923 km

• M1: 321,187 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.87 AU - 1.15 AU

Year: 389 Days

Day: 41.5 Hours

Environment

Temp: -3 °C

Axial Tilt: 4.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 28,501,923 km

• M1: 101,128 km (0.089 R)
• M2: 1,035,516 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.18 AU - 1.58 AU

Year: 621 Days

Day: 30.5 Hours

Environment

Temp: -46 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.64 AU - 2.7 AU

Year: 1670 Days

Day: 44.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.4

Radius: 8

Gravity: 12.43 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.52 AU - 5.44 AU

Year: 4255 Days

Day: 14.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 28,501,923 km

• M1: 99,483 km (0.083 R)
• M2: 472,879 km (0.118 R)
• M3: 763,996 km (0.085 R)
• M4: 1,138,889 km (0.063 R)
• M5: 1,402,630 km (0.054 R)
• M6: 2,028,547 km (0.114 R)
• M7: 2,453,555 km (0.062 R)
• M8: 2,900,254 km (0.108 R)
• M9: 3,299,830 km (0.118 R)
• M10: 3,800,983 km (0.12 R)
• M11: 4,646,809 km (0.042 R)
• M12: 5,007,639 km (0.118 R)
• M13: 5,756,526 km (0.102 R)
• M14: 6,514,688 km (0.059 R)
• M15: 8,376,882 km (0.079 R)
• M16: 9,030,176 km (0.03 R)
• M17: 9,349,119 km (0.063 R)
• M18: 10,136,752 km (0.09 R)
• M19: 11,796,540 km (0.059 R)
• M20: 13,526,191 km (0.059 R)
• M21: 16,047,962 km (0.068 R)
• M22: 16,575,594 km (0.084 R)
• M23: 18,481,919 km (0.104 R)
• M24: 20,530,064 km (0.098 R)
• M25: 23,840,964 km (0.062 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 19,098 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit