🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.48 AU - 0.76 AU

Year: 172 Days

Day: 43.9 Hours

Environment

Temp: 163 °C

Axial Tilt: 93.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.85 AU - 0.85 AU

Year: 275 Days

Day: 34.2 Hours

Environment

Temp: 105 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,359,276 km

• M1: 128,056 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.77 AU - 1.19 AU

Year: 341 Days

Day: 42.9 Hours

Environment

Temp: 135 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.13 AU - 1.19 AU

Year: 439 Days

Day: 31.2 Hours

Environment

Temp: 19 °C

Axial Tilt: 26.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.12 AU - 1.84 AU

Year: 633 Days

Day: 23.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 7.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.3

Radius: 8.4

Gravity: 13.37 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 11.85 AU - 14.07 AU

Year: 16398 Days

Day: 7.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 30,359,276 km

• M1: 111,151 km (0.103 R)
• M2: 508,184 km (0.026 R)
• M3: 982,110 km (0.05 R)
• M4: 1,317,957 km (0.102 R)
• M5: 2,064,151 km (0.077 R)
• M6: 2,418,998 km (0.116 R)
• M7: 3,306,711 km (0.119 R)
• M8: 3,855,436 km (0.077 R)
• M9: 5,869,622 km (0.093 R)
• M10: 13,890,461 km (0.109 R)
• M11: 15,546,211 km (0.085 R)
• M12: 16,502,740 km (0.085 R)
• M13: 22,376,251 km (0.029 R)
• M14: 30,355,652 km (0.072 R)
• M15: 38,303,637 km (0.109 R)
• M16: 44,783,319 km (0.094 R)
• M17: 54,448,389 km (0.078 R)
• M18: 70,657,617 km (0.11 R)
• M19: 72,830,676 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 55.4

Radius: 5.3

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 10.54 AU - 16.76 AU

Year: 17725 Days

Day: 23.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 30,359,276 km

• M1: 183,108 km (0.113 R)
• M2: 392,844 km (0.119 R)
• M3: 1,154,596 km (0.101 R)
• M4: 10,147,972 km (0.08 R)
• M5: 18,933,705 km (0.1 R)
• M6: 27,035,327 km (0.115 R)
• M7: 30,177,930 km (0.113 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 14,738 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit