🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.5

Radius: 13.4

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.29 AU - 1.31 AU

Year: 1042 Days

Day: 6.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 79,762,370 km

• M1: 166,802 km (0.069 R)
• M2: 696,378 km (0.065 R)
• M3: 1,276,967 km (0.107 R)
• M4: 1,701,975 km (0.098 R)
• M5: 2,157,351 km (0.068 R)
• M6: 2,967,124 km (0.063 R)
• M7: 3,385,250 km (0.078 R)
• M8: 3,985,736 km (0.105 R)
• M9: 4,481,952 km (0.04 R)
• M10: 5,207,951 km (0.108 R)
• M11: 5,654,650 km (0.099 R)
• M12: 6,165,826 km (0.107 R)
• M13: 7,259,835 km (0.097 R)
• M14: 7,682,150 km (0.061 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.9

Radius: 12.1

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.37 AU - 1.69 AU

Year: 1330 Days

Day: 7.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 79,762,370 km

• M1: 151,094 km (0.105 R)
• M2: 636,838 km (0.111 R)
• M3: 1,029,832 km (0.075 R)
• M4: 1,573,770 km (0.069 R)
• M5: 2,131,470 km (0.089 R)
• M6: 2,643,843 km (0.088 R)
• M7: 3,030,404 km (0.037 R)
• M8: 6,450,810 km (0.108 R)
• M9: 8,880,130 km (0.086 R)
• M10: 10,050,434 km (0.062 R)
• M11: 11,320,819 km (0.03 R)
• M12: 12,125,356 km (0.115 R)
• M13: 12,811,711 km (0.097 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 785.2

Radius: 7.4

Gravity: 14.34 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 8.42 AU - 8.56 AU

Year: 17389 Days

Day: 16.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 79,762,370 km

• M1: 92,152 km (0.062 R)
• M2: 411,544 km (0.066 R)
• M3: 1,144,424 km (0.099 R)
• M4: 1,455,587 km (0.081 R)
• M5: 2,334,924 km (0.037 R)
• M6: 2,964,731 km (0.111 R)
• M7: 3,198,253 km (0.062 R)
• M8: 4,004,885 km (0.111 R)
• M9: 5,048,779 km (0.108 R)
• M10: 5,932,902 km (0.093 R)
• M11: 7,518,191 km (0.09 R)
• M12: 8,459,909 km (0.11 R)
• M13: 10,575,522 km (0.058 R)
• M14: 10,877,860 km (0.103 R)
• M15: 11,123,948 km (0.115 R)
• M16: 12,343,919 km (0.041 R)
• M17: 14,009,242 km (0.096 R)
• M18: 14,521,914 km (0.052 R)
• M19: 17,525,989 km (0.115 R)
• M20: 18,642,139 km (0.114 R)
• M21: 19,622,902 km (0.118 R)
• M22: 24,099,319 km (0.102 R)
• M23: 24,518,044 km (0.069 R)
• M24: 29,212,275 km (0.042 R)
• M25: 37,744,440 km (0.078 R)
• M26: 38,167,503 km (0.078 R)
• M27: 43,648,470 km (0.12 R)
• M28: 49,295,042 km (0.107 R)
• M29: 55,409,705 km (0.111 R)
• M30: 56,139,144 km (0.043 R)
• M31: 57,059,919 km (0.11 R)
• M32: 59,310,918 km (0.119 R)
• M33: 63,391,350 km (0.088 R)
• M34: 64,389,766 km (0.095 R)
• M35: 66,828,660 km (0.105 R)
• M36: 68,279,311 km (0.052 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 680.8

Radius: 7.1

Gravity: 13.51 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 7.96 AU - 11.62 AU

Year: 21532 Days

Day: 21.2 Hours

Environment

Temp: -242 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 79,762,370 km

• M1: 89,460 km (0.034 R)
• M2: 913,744 km (0.092 R)
• M3: 2,951,566 km (0.116 R)
• M4: 4,091,352 km (0.093 R)
• M5: 4,961,413 km (0.08 R)
• M6: 5,420,380 km (0.062 R)
• M7: 6,118,553 km (0.067 R)
• M8: 6,601,305 km (0.096 R)
• M9: 13,056,902 km (0.06 R)
• M10: 13,416,535 km (0.114 R)
• M11: 16,121,115 km (0.113 R)
• M12: 20,876,682 km (0.052 R)
• M13: 26,604,785 km (0.062 R)
• M14: 27,533,787 km (0.084 R)
• M15: 33,970,385 km (0.119 R)
• M16: 36,038,576 km (0.118 R)
• M17: 40,728,619 km (0.094 R)
• M18: 45,152,677 km (0.097 R)
• M19: 45,975,016 km (0.035 R)
• M20: 51,297,708 km (0.092 R)
• M21: 51,833,568 km (0.085 R)
• M22: 64,589,030 km (0.089 R)
• M23: 65,842,810 km (0.095 R)
• M24: 67,539,549 km (0.107 R)
• M25: 69,483,125 km (0.037 R)
• M26: 78,810,103 km (0.075 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: 191 - 13,861 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit