🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.4 AU - 0.62 AU

Year: 127 Days

Day: 46.3 Hours

Environment

Temp: 198 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.52 AU - 0.68 AU

Year: 163 Days

Day: 13.5 Hours

Environment

Temp: 182 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.48 AU - 2.64 AU

Year: 1433 Days

Day: 36.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.2

Radius: 9.3

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 6.8 AU - 10.26 AU

Year: 8716 Days

Day: 6.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 129.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,492,729 km

• M1: 115,789 km (0.086 R)
• M2: 408,402 km (0.097 R)
• M3: 809,624 km (0.083 R)
• M4: 1,114,055 km (0.06 R)
• M5: 1,770,192 km (0.043 R)
• M6: 2,279,273 km (0.098 R)
• M7: 3,029,207 km (0.113 R)
• M8: 3,884,608 km (0.032 R)
• M9: 4,409,696 km (0.096 R)
• M10: 5,797,965 km (0.068 R)
• M11: 6,484,619 km (0.106 R)
• M12: 6,847,843 km (0.083 R)
• M13: 9,503,504 km (0.085 R)
• M14: 10,068,535 km (0.061 R)
• M15: 11,111,083 km (0.084 R)
• M16: 14,302,005 km (0.088 R)
• M17: 15,553,092 km (0.08 R)
• M18: 15,942,196 km (0.073 R)
• M19: 19,219,287 km (0.12 R)
• M20: 22,836,713 km (0.111 R)
• M21: 23,850,239 km (0.08 R)
• M22: 24,893,385 km (0.081 R)
• M23: 27,351,128 km (0.109 R)
• M24: 27,823,409 km (0.052 R)
• M25: 30,468,449 km (0.117 R)
• M26: 34,249,535 km (0.109 R)
• M27: 36,026,309 km (0.114 R)

Asteroid Belt

Center: 9.39 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.8

Radius: 11.5

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 8.14 AU - 12.34 AU

Year: 11464 Days

Day: 13.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,492,729 km

• M1: 143,464 km (0.042 R)
• M2: 520,301 km (0.058 R)
• M3: 1,981,723 km (0.072 R)
• M4: 6,650,822 km (0.059 R)
• M5: 7,573,542 km (0.067 R)
• M6: 8,308,815 km (0.101 R)
• M7: 8,902,868 km (0.03 R)
• M8: 9,330,419 km (0.102 R)
• M9: 12,482,746 km (0.091 R)
• M10: 15,185,829 km (0.12 R)
• M11: 15,591,838 km (0.07 R)
• M12: 16,567,216 km (0.108 R)
• M13: 23,292,837 km (0.069 R)
• M14: 25,315,400 km (0.09 R)
• M15: 37,700,608 km (0.037 R)
• M16: 43,261,011 km (0.07 R)
• M17: 46,448,493 km (0.096 R)
• M18: 47,448,854 km (0.076 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 10,670 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit