🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.6 AU - 0.9 AU

Year: 229 Days

Day: 43.8 Hours

Environment

Temp: 202 °C

Axial Tilt: 43.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,736,010 km

• M1: 31,864 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.27 AU - 1.79 AU

Year: 668 Days

Day: 30.6 Hours

Environment

Temp: -16 °C

Axial Tilt: 21.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 27,736,010 km

• M1: 441,912 km (0.04 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.1 AU - 3.32 AU

Year: 1575 Days

Day: 18.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 27,736,010 km

• M1: 41,588 km (0.11 R)
• M2: 1,510,340 km (0.085 R)

Asteroid Belt

Center: 4.14 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.3

Radius: 12.2

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 5.33 AU - 5.79 AU

Year: 4629 Days

Day: 9.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 27,736,010 km

• M1: 151,692 km (0.108 R)
• M2: 700,716 km (0.118 R)
• M3: 1,396,197 km (0.104 R)
• M4: 1,800,560 km (0.052 R)
• M5: 2,682,140 km (0.116 R)
• M6: 3,221,441 km (0.041 R)
• M7: 4,841,885 km (0.062 R)
• M8: 5,561,600 km (0.1 R)
• M9: 6,050,486 km (0.108 R)
• M10: 7,727,029 km (0.076 R)
• M11: 8,748,783 km (0.049 R)
• M12: 10,319,411 km (0.092 R)
• M13: 12,843,276 km (0.106 R)
• M14: 14,221,970 km (0.108 R)
• M15: 16,038,388 km (0.052 R)
• M16: 17,513,872 km (0.061 R)
• M17: 19,207,170 km (0.115 R)
• M18: 19,861,212 km (0.059 R)
• M19: 21,075,797 km (0.107 R)
• M20: 24,862,867 km (0.083 R)
• M21: 26,513,231 km (0.079 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 16,098 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit