🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.43 AU - 0.67 AU

Year: 149 Days

Day: 21 Hours

Environment

Temp: 251 °C

Axial Tilt: 152.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.88 AU - 1.38 AU

Year: 439 Days

Day: 45.3 Hours

Environment

Temp: 4 °C

Axial Tilt: 15.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 36,698,449 km

• M1: 172,187 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.91 AU - 1.47 AU

Year: 474 Days

Day: 35.6 Hours

Environment

Temp: 17 °C

Axial Tilt: 23.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 36,698,449 km

• M1: 685,757 km (0.037 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.67 AU - 4.35 AU

Year: 2402 Days

Day: 35.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.9

Radius: 11.3

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 6.25 AU - 6.97 AU

Year: 6207 Days

Day: 13.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 36,698,449 km

• M1: 141,370 km (0.099 R)
• M2: 514,018 km (0.108 R)
• M3: 900,878 km (0.069 R)
• M4: 1,383,930 km (0.077 R)
• M5: 2,410,770 km (0.096 R)
• M6: 3,471,867 km (0.075 R)
• M7: 4,682,862 km (0.077 R)
• M8: 5,105,027 km (0.034 R)
• M9: 6,289,394 km (0.056 R)
• M10: 8,036,996 km (0.1 R)
• M11: 8,520,347 km (0.098 R)
• M12: 9,412,997 km (0.101 R)
• M13: 10,650,770 km (0.104 R)
• M14: 12,733,771 km (0.104 R)
• M15: 13,447,353 km (0.105 R)
• M16: 13,842,590 km (0.094 R)
• M17: 23,555,980 km (0.114 R)
• M18: 27,417,999 km (0.048 R)
• M19: 29,451,333 km (0.076 R)
• M20: 35,720,232 km (0.097 R)
• M21: 36,261,477 km (0.103 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 10,970 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit