🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.58 AU - 0.94 AU

Year: 247 Days

Day: 35.3 Hours

Environment

Temp: 161 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.85 AU - 1.31 AU

Year: 418 Days

Day: 26.4 Hours

Environment

Temp: 2 °C

Axial Tilt: 29.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.97 AU - 3.23 AU

Year: 1563 Days

Day: 39.6 Hours

Environment

Temp: -105 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,241,220 km

• M1: 325,375 km (0.055 R)

Asteroid Belt

Center: 4.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.3

Radius: 14.4

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 6.06 AU - 7.22 AU

Year: 6378 Days

Day: 14 Hours

Environment

Temp: -166 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,241,220 km

• M1: 179,069 km (0.094 R)
• M2: 660,175 km (0.041 R)
• M3: 1,228,647 km (0.087 R)
• M4: 2,342,852 km (0.117 R)
• M5: 3,168,483 km (0.033 R)
• M6: 3,903,308 km (0.076 R)
• M7: 4,554,507 km (0.114 R)
• M8: 5,338,550 km (0.063 R)
• M9: 6,279,520 km (0.064 R)
• M10: 7,252,355 km (0.111 R)
• M11: 8,703,305 km (0.061 R)
• M12: 14,457,288 km (0.082 R)
• M13: 17,352,156 km (0.116 R)
• M14: 18,326,637 km (0.071 R)
• M15: 19,410,922 km (0.087 R)
• M16: 21,000,100 km (0.113 R)
• M17: 22,674,549 km (0.086 R)
• M18: 23,335,323 km (0.088 R)
• M19: 23,839,318 km (0.054 R)
• M20: 29,481,851 km (0.086 R)
• M21: 35,182,278 km (0.057 R)
• M22: 38,582,039 km (0.12 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 14,961 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit