🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.48 AU - 0.56 AU

Year: 132 Days

Day: 31.9 Hours

Environment

Temp: 234 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,948,372 km

• M1: 35,006 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.53 AU - 0.79 AU

Year: 188 Days

Day: 12.4 Hours

Environment

Temp: 231 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.88 AU - 1.24 AU

Year: 384 Days

Day: 25.6 Hours

Environment

Temp: 166 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.36 AU - 1.36 AU

Year: 557 Days

Day: 24.4 Hours

Environment

Temp: 19 °C

Axial Tilt: 27.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.95 AU - 3.05 AU

Year: 1389 Days

Day: 25.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.84 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 4.4 AU - 5.96 AU

Year: 4144 Days

Day: 46.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.1

Radius: 9.1

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 11.7 AU - 11.82 AU

Year: 14174 Days

Day: 6.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 48,948,372 km

• M1: 113,694 km (0.047 R)
• M2: 527,781 km (0.109 R)
• M3: 894,745 km (0.11 R)
• M4: 1,231,789 km (0.114 R)
• M5: 2,118,455 km (0.098 R)
• M6: 2,900,104 km (0.07 R)
• M7: 4,622,873 km (0.086 R)
• M8: 5,547,837 km (0.085 R)
• M9: 7,424,842 km (0.117 R)
• M10: 8,461,704 km (0.042 R)
• M11: 10,608,883 km (0.107 R)
• M12: 10,927,526 km (0.086 R)
• M13: 12,915,083 km (0.058 R)
• M14: 16,649,196 km (0.092 R)
• M15: 18,723,221 km (0.059 R)
• M16: 19,346,146 km (0.099 R)
• M17: 20,225,034 km (0.082 R)
• M18: 20,633,286 km (0.114 R)
• M19: 21,046,924 km (0.096 R)
• M20: 22,757,277 km (0.083 R)
• M21: 23,826,902 km (0.114 R)
• M22: 24,558,435 km (0.075 R)
• M23: 27,039,366 km (0.049 R)
• M24: 30,104,028 km (0.114 R)
• M25: 32,828,954 km (0.114 R)
• M26: 36,914,023 km (0.117 R)
• M27: 39,520,915 km (0.025 R)
• M28: 40,545,660 km (0.12 R)
• M29: 41,983,296 km (0.072 R)
• M30: 42,915,590 km (0.118 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 20,303 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit