🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.6 AU - 3.08 AU

Year: 1803 Days

Day: 46.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.65 AU - 3.83 AU

Year: 2197 Days

Day: 18.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.67 AU - 4.39 AU

Year: 2499 Days

Day: 22 Hours

Environment

Temp: -127 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,124,263 km

• M1: 995,275 km (0.113 R)

Asteroid Belt

Center: 7.58 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.6

Radius: 12.2

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 9.52 AU - 13.72 AU

Year: 14922 Days

Day: 8.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 63,124,263 km

• M1: 151,692 km (0.105 R)
• M2: 979,417 km (0.116 R)
• M3: 1,432,998 km (0.051 R)
• M4: 2,969,069 km (0.079 R)
• M5: 3,717,357 km (0.091 R)
• M6: 4,273,263 km (0.111 R)
• M7: 5,123,577 km (0.1 R)
• M8: 6,281,166 km (0.12 R)
• M9: 7,882,461 km (0.114 R)
• M10: 10,012,585 km (0.119 R)
• M11: 10,917,054 km (0.094 R)
• M12: 12,123,411 km (0.118 R)
• M13: 15,525,865 km (0.096 R)
• M14: 18,421,183 km (0.119 R)
• M15: 19,091,531 km (0.085 R)
• M16: 21,019,249 km (0.075 R)
• M17: 22,881,294 km (0.103 R)
• M18: 24,548,562 km (0.1 R)
• M19: 29,806,179 km (0.093 R)
• M20: 31,081,950 km (0.067 R)
• M21: 32,152,472 km (0.049 R)
• M22: 33,991,179 km (0.101 R)
• M23: 34,493,080 km (0.081 R)
• M24: 35,640,496 km (0.118 R)
• M25: 41,762,490 km (0.109 R)
• M26: 47,449,752 km (0.052 R)
• M27: 48,076,866 km (0.066 R)
• M28: 49,830,004 km (0.09 R)
• M29: 51,790,783 km (0.078 R)
• M30: 53,294,840 km (0.067 R)
• M31: 56,389,721 km (0.094 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 12,526 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit