🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.05 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.6 AU - 2.58 AU

Year: 1115 Days

Day: 24.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.81 AU - 2.47 AU

Year: 1155 Days

Day: 20.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.88 AU - 3.9 AU

Year: 2831 Days

Day: 34.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.3 AU - 4.88 AU

Year: 3052 Days

Day: 36.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.2

Radius: 11.4

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.91 AU - 6.27 AU

Year: 4876 Days

Day: 9.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 33,655,856 km

• M1: 141,819 km (0.077 R)
• M2: 678,127 km (0.056 R)
• M3: 1,140,235 km (0.097 R)
• M4: 1,554,172 km (0.103 R)
• M5: 2,069,238 km (0.079 R)
• M6: 2,434,705 km (0.1 R)
• M7: 3,446,585 km (0.113 R)
• M8: 3,802,030 km (0.098 R)
• M9: 6,027,448 km (0.037 R)
• M10: 8,601,878 km (0.117 R)
• M11: 9,009,981 km (0.041 R)
• M12: 9,820,801 km (0.037 R)
• M13: 10,494,739 km (0.095 R)
• M14: 10,913,913 km (0.088 R)
• M15: 11,637,069 km (0.058 R)
• M16: 12,086,162 km (0.075 R)
• M17: 12,598,833 km (0.079 R)
• M18: 13,232,979 km (0.093 R)
• M19: 14,055,468 km (0.117 R)
• M20: 15,382,551 km (0.101 R)
• M21: 16,168,538 km (0.06 R)
• M22: 19,373,971 km (0.118 R)
• M23: 20,076,782 km (0.069 R)
• M24: 22,825,344 km (0.077 R)
• M25: 25,397,081 km (0.027 R)
• M26: 25,815,656 km (0.099 R)
• M27: 26,494,980 km (0.06 R)
• M28: 27,186,122 km (0.087 R)
• M29: 29,057,741 km (0.111 R)
• M30: 30,352,361 km (0.035 R)
• M31: 30,918,738 km (0.068 R)
• M32: 33,455,170 km (0.096 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: 483 - 19,288 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit