🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.46 AU - 0.74 AU

Year: 163 Days

Day: 19.5 Hours

Environment

Temp: 257 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,883,304 km

• M1: 283,039 km (0.031 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.27 AU - 3.69 AU

Year: 1808 Days

Day: 14.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 123.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.73 AU - 4.27 AU

Year: 2812 Days

Day: 15.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.3

Radius: 14.7

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 7.65 AU - 8.55 AU

Year: 8102 Days

Day: 10.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 25,883,304 km

• M1: 183,557 km (0.088 R)
• M2: 505,342 km (0.095 R)
• M3: 598,990 km (0.106 R)
• M4: 721,211 km (0.082 R)
• M5: 853,755 km (0.1 R)
• M6: 1,057,208 km (0.043 R)
• M7: 1,318,556 km (0.094 R)
• M8: 1,705,865 km (0.102 R)
• M9: 1,858,604 km (0.104 R)
• M10: 2,161,839 km (0.092 R)
• M11: 2,656,110 km (0.093 R)
• M12: 2,762,773 km (0.082 R)
• M13: 3,318,530 km (0.107 R)
• M14: 3,889,096 km (0.078 R)
• M15: 4,258,902 km (0.095 R)
• M16: 4,384,714 km (0.051 R)
• M17: 5,010,631 km (0.082 R)
• M18: 5,345,581 km (0.055 R)
• M19: 5,757,274 km (0.081 R)
• M20: 6,084,594 km (0.114 R)
• M21: 6,203,076 km (0.113 R)
• M22: 6,757,934 km (0.112 R)
• M23: 7,028,856 km (0.097 R)
• M24: 7,153,321 km (0.111 R)
• M25: 7,556,338 km (0.046 R)
• M26: 7,658,214 km (0.072 R)
• M27: 7,837,732 km (0.079 R)
• M28: 8,201,105 km (0.048 R)
• M29: 8,569,864 km (0.1 R)
• M30: 8,863,524 km (0.086 R)
• M31: 9,959,179 km (0.051 R)
• M32: 10,494,739 km (0.053 R)
• M33: 10,952,958 km (0.052 R)
• M34: 11,068,597 km (0.088 R)
• M35: 11,330,244 km (0.092 R)
• M36: 11,800,430 km (0.053 R)
• M37: 12,008,071 km (0.079 R)
• M38: 12,157,221 km (0.059 R)
• M39: 12,638,477 km (0.073 R)
• M40: 12,820,687 km (0.119 R)
• M41: 13,465,005 km (0.055 R)
• M42: 13,651,105 km (0.099 R)
• M43: 13,900,485 km (0.084 R)
• M44: 13,994,432 km (0.104 R)
• M45: 14,881,248 km (0.044 R)
• M46: 15,009,454 km (0.064 R)
• M47: 15,105,795 km (0.062 R)
• M48: 15,982,588 km (0.053 R)
• M49: 16,146,697 km (0.068 R)
• M50: 16,809,116 km (0.114 R)
• M51: 17,989,593 km (0.09 R)
• M52: 19,092,279 km (0.105 R)
• M53: 19,196,698 km (0.119 R)
• M54: 19,616,619 km (0.112 R)
• M55: 19,757,241 km (0.087 R)
• M56: 20,039,682 km (0.048 R)
• M57: 21,002,344 km (0.105 R)
• M58: 22,787,795 km (0.1 R)
• M59: 24,205,833 km (0.114 R)
• M60: 25,460,361 km (0.118 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 15,309 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit