🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.41 AU - 0.59 AU

Year: 127 Days

Day: 17.4 Hours

Environment

Temp: 239 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.5 AU - 0.84 AU

Year: 196 Days

Day: 15.6 Hours

Environment

Temp: 181 °C

Axial Tilt: 44.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.86 AU - 1.26 AU

Year: 391 Days

Day: 23.8 Hours

Environment

Temp: 26 °C

Axial Tilt: 28.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.97 AU - 1.21 AU

Year: 408 Days

Day: 17.8 Hours

Environment

Temp: 31 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.76 AU - 4.24 AU

Year: 2345 Days

Day: 14 Hours

Environment

Temp: -104 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.3 AU - 4.14 AU

Year: 2570 Days

Day: 17.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,461,341 km

• M1: 11,369 km (0.043 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.5

Radius: 12.9

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 5.18 AU - 6.52 AU

Year: 5068 Days

Day: 9.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 24,461,341 km

• M1: 160,369 km (0.112 R)
• M2: 577,747 km (0.09 R)
• M3: 986,897 km (0.068 R)
• M4: 1,658,143 km (0.117 R)
• M5: 2,301,862 km (0.069 R)
• M6: 3,308,656 km (0.075 R)
• M7: 3,944,597 km (0.069 R)
• M8: 5,676,342 km (0.117 R)
• M9: 6,093,271 km (0.057 R)
• M10: 6,530,695 km (0.05 R)
• M11: 7,700,700 km (0.064 R)
• M12: 8,143,510 km (0.11 R)
• M13: 9,230,637 km (0.06 R)
• M14: 9,770,087 km (0.112 R)
• M15: 11,604,008 km (0.098 R)
• M16: 13,756,272 km (0.112 R)
• M17: 15,456,003 km (0.079 R)
• M18: 19,393,419 km (0.089 R)
• M19: 22,545,596 km (0.12 R)
• M20: 23,242,872 km (0.087 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 12,630 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit