🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.53 AU - 0.61 AU

Year: 151 Days

Day: 24.3 Hours

Environment

Temp: 247 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.58 AU - 2.16 AU

Year: 895 Days

Day: 28.4 Hours

Environment

Temp: -44 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.34 AU - 3.68 AU

Year: 1827 Days

Day: 18.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.2

Radius: 10.4

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 8.86 AU - 10.58 AU

Year: 10602 Days

Day: 9.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,352,021 km

• M1: 129,701 km (0.064 R)
• M2: 553,363 km (0.035 R)
• M3: 1,014,573 km (0.11 R)
• M4: 2,115,613 km (0.082 R)
• M5: 3,071,693 km (0.062 R)
• M6: 4,827,374 km (0.057 R)
• M7: 5,174,890 km (0.097 R)
• M8: 5,539,011 km (0.117 R)
• M9: 6,970,962 km (0.095 R)
• M10: 7,837,133 km (0.041 R)
• M11: 9,585,035 km (0.103 R)
• M12: 11,083,557 km (0.096 R)
• M13: 11,974,412 km (0.055 R)
• M14: 12,852,103 km (0.118 R)
• M15: 13,276,213 km (0.056 R)
• M16: 14,216,435 km (0.057 R)
• M17: 16,019,838 km (0.118 R)
• M18: 16,724,892 km (0.118 R)
• M19: 18,046,141 km (0.087 R)
• M20: 18,732,197 km (0.095 R)
• M21: 20,075,585 km (0.107 R)
• M22: 25,331,407 km (0.116 R)
• M23: 26,873,911 km (0.082 R)
• M24: 28,071,292 km (0.059 R)
• M25: 30,786,943 km (0.117 R)
• M26: 31,437,693 km (0.083 R)
• M27: 37,590,205 km (0.116 R)
• M28: 45,611,643 km (0.063 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 19,201 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit