🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.48 AU - 0.62 AU

Year: 144 Days

Day: 41.5 Hours

Environment

Temp: 230 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.66 AU - 0.76 AU

Year: 211 Days

Day: 43.3 Hours

Environment

Temp: 169 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,632,637 km

• M1: 256,560 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.08 AU - 1.26 AU

Year: 447 Days

Day: 29.7 Hours

Environment

Temp: 15 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.28 AU - 1.5 AU

Year: 579 Days

Day: 36 Hours

Environment

Temp: 15 °C

Axial Tilt: 41.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.25 AU - 4.53 AU

Year: 2709 Days

Day: 42.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.3

Radius: 8.8

Gravity: 11.11 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 5.61 AU - 8.99 AU

Year: 6964 Days

Day: 9.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,632,637 km

• M1: 111,301 km (0.12 R)
• M2: 506,538 km (0.038 R)
• M3: 813,513 km (0.107 R)
• M4: 1,552,527 km (0.062 R)
• M5: 2,984,926 km (0.105 R)
• M6: 3,399,163 km (0.103 R)
• M7: 4,236,612 km (0.086 R)
• M8: 5,205,258 km (0.089 R)
• M9: 5,580,300 km (0.068 R)
• M10: 7,535,394 km (0.099 R)
• M11: 8,139,321 km (0.049 R)
• M12: 8,602,476 km (0.068 R)
• M13: 12,134,332 km (0.041 R)
• M14: 15,488,167 km (0.114 R)
• M15: 17,205,102 km (0.066 R)
• M16: 18,251,539 km (0.084 R)
• M17: 22,698,784 km (0.075 R)
• M18: 25,794,712 km (0.073 R)
• M19: 28,677,014 km (0.04 R)
• M20: 30,046,433 km (0.084 R)
• M21: 33,126,952 km (0.104 R)
• M22: 40,389,929 km (0.054 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 14,365 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit