🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.64 AU - 0.98 AU

Year: 321 Days

Day: 27.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.95 AU - 1.22 AU

Year: 494 Days

Day: 30.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,481,761 km

• M1: 35,006 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.86 AU - 2.44 AU

Year: 1386 Days

Day: 34.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,481,761 km

• M1: 110,702 km (0.087 R)

Asteroid Belt

Center: 4.62 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.5

Radius: 9.7

Gravity: 9.63 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 6.25 AU - 7.93 AU

Year: 8301 Days

Day: 11.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 46,481,761 km

• M1: 121,174 km (0.109 R)
• M2: 525,986 km (0.083 R)
• M3: 862,581 km (0.107 R)
• M4: 1,528,741 km (0.116 R)
• M5: 1,926,821 km (0.106 R)
• M6: 3,806,667 km (0.092 R)
• M7: 4,178,568 km (0.069 R)
• M8: 4,662,666 km (0.032 R)
• M9: 5,279,907 km (0.102 R)
• M10: 5,675,743 km (0.078 R)
• M11: 7,584,313 km (0.049 R)
• M12: 8,571,509 km (0.066 R)
• M13: 9,072,961 km (0.085 R)
• M14: 9,886,325 km (0.051 R)
• M15: 12,273,907 km (0.033 R)
• M16: 14,505,907 km (0.077 R)
• M17: 16,713,822 km (0.118 R)
• M18: 17,066,873 km (0.057 R)
• M19: 19,136,709 km (0.073 R)
• M20: 19,523,121 km (0.071 R)
• M21: 21,368,560 km (0.079 R)
• M22: 21,784,592 km (0.11 R)
• M23: 29,403,611 km (0.088 R)
• M24: 31,822,309 km (0.108 R)
• M25: 32,365,051 km (0.059 R)
• M26: 33,024,628 km (0.085 R)
• M27: 38,627,517 km (0.091 R)
• M28: 44,561,765 km (0.055 R)
• M29: 45,104,805 km (0.077 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 16,120 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit