🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439

Radius: 8.2

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.17 AU - 1.53 AU

Year: 1029 Days

Day: 6.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 35,093,628 km

• M1: 102,026 km (0.07 R)
• M2: 377,136 km (0.078 R)
• M3: 830,418 km (0.089 R)
• M4: 1,385,575 km (0.115 R)
• M5: 1,652,608 km (0.118 R)
• M6: 2,069,238 km (0.114 R)
• M7: 2,646,536 km (0.114 R)
• M8: 3,563,870 km (0.115 R)
• M9: 4,230,329 km (0.109 R)
• M10: 4,713,231 km (0.08 R)
• M11: 6,863,550 km (0.084 R)
• M12: 7,770,712 km (0.04 R)
• M13: 8,392,889 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.5

Radius: 9

Gravity: 10.81 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.34 AU - 1.82 AU

Year: 1303 Days

Day: 6.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 35,093,628 km

• M1: 112,049 km (0.091 R)
• M2: 491,728 km (0.111 R)
• M3: 868,416 km (0.12 R)
• M4: 1,377,198 km (0.057 R)
• M5: 2,096,764 km (0.06 R)
• M6: 4,098,982 km (0.052 R)
• M7: 4,757,063 km (0.079 R)
• M8: 5,483,809 km (0.115 R)
• M9: 5,954,294 km (0.101 R)
• M10: 6,697,796 km (0.087 R)
• M11: 7,235,600 km (0.025 R)
• M12: 7,801,978 km (0.072 R)
• M13: 8,543,834 km (0.118 R)
• M14: 10,200,929 km (0.104 R)
• M15: 10,672,162 km (0.096 R)
• M16: 11,017,584 km (0.089 R)
• M17: 11,877,323 km (0.115 R)
• M18: 13,328,871 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.5

Radius: 12.4

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.53 AU - 4.37 AU

Year: 5150 Days

Day: 5.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 35,093,628 km

• M1: 154,235 km (0.108 R)
• M2: 728,990 km (0.1 R)
• M3: 1,429,856 km (0.083 R)
• M4: 2,122,495 km (0.114 R)
• M5: 2,695,903 km (0.068 R)
• M6: 3,410,383 km (0.068 R)
• M7: 3,888,797 km (0.106 R)
• M8: 4,317,544 km (0.099 R)
• M9: 5,656,146 km (0.12 R)
• M10: 7,023,470 km (0.028 R)
• M11: 7,837,432 km (0.109 R)
• M12: 9,058,301 km (0.086 R)
• M13: 10,106,383 km (0.104 R)
• M14: 12,109,200 km (0.067 R)
• M15: 13,179,124 km (0.064 R)
• M16: 14,364,088 km (0.088 R)
• M17: 18,723,221 km (0.075 R)
• M18: 19,690,221 km (0.062 R)
• M19: 20,622,366 km (0.058 R)
• M20: 21,583,831 km (0.107 R)
• M21: 22,146,469 km (0.055 R)
• M22: 24,193,267 km (0.096 R)
• M23: 24,800,634 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.3

Radius: 9.6

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.59 AU - 4.87 AU

Year: 6748 Days

Day: 13.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 35,093,628 km

• M1: 134,189 km (0.081 R)
• M2: 1,222,963 km (0.059 R)
• M3: 1,890,917 km (0.097 R)
• M4: 3,038,183 km (0.029 R)
• M5: 5,385,374 km (0.085 R)
• M6: 6,195,895 km (0.097 R)
• M7: 6,768,256 km (0.05 R)
• M8: 8,096,985 km (0.071 R)
• M9: 11,860,269 km (0.066 R)
• M10: 15,051,939 km (0.104 R)
• M11: 18,093,414 km (0.037 R)
• M12: 18,500,320 km (0.034 R)
• M13: 25,700,765 km (0.112 R)
• M14: 29,634,441 km (0.064 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 16,278 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit