🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.98 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.7

Radius: 13.1

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.62 AU - 2.28 AU

Year: 1880 Days

Day: 7 Hours

Environment

Temp: -203 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 42,908,387 km

• M1: 162,912 km (0.117 R)
• M2: 593,455 km (0.098 R)
• M3: 1,020,407 km (0.083 R)
• M4: 1,519,017 km (0.072 R)
• M5: 1,993,990 km (0.099 R)
• M6: 2,520,575 km (0.113 R)
• M7: 3,280,981 km (0.093 R)
• M8: 4,985,199 km (0.045 R)
• M9: 6,433,905 km (0.119 R)
• M10: 6,854,425 km (0.088 R)
• M11: 7,343,311 km (0.111 R)
• M12: 8,254,960 km (0.07 R)
• M13: 9,153,295 km (0.065 R)
• M14: 9,961,124 km (0.107 R)
• M15: 10,881,151 km (0.032 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.6

Radius: 9.3

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.07 AU - 5.05 AU

Year: 5647 Days

Day: 10.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,908,387 km

• M1: 115,639 km (0.089 R)
• M2: 527,183 km (0.068 R)
• M3: 859,290 km (0.109 R)
• M4: 1,174,493 km (0.105 R)
• M5: 1,843,046 km (0.064 R)
• M6: 2,165,280 km (0.119 R)
• M7: 2,711,461 km (0.074 R)
• M8: 3,092,936 km (0.116 R)
• M9: 3,387,195 km (0.047 R)
• M10: 3,786,920 km (0.115 R)
• M11: 6,095,515 km (0.027 R)
• M12: 6,529,049 km (0.043 R)
• M13: 8,063,924 km (0.09 R)
• M14: 9,053,214 km (0.094 R)
• M15: 9,618,245 km (0.111 R)
• M16: 10,553,681 km (0.108 R)
• M17: 11,225,525 km (0.111 R)
• M18: 11,642,155 km (0.051 R)
• M19: 12,408,096 km (0.088 R)
• M20: 13,361,035 km (0.084 R)
• M21: 14,040,658 km (0.118 R)
• M22: 15,412,021 km (0.052 R)
• M23: 21,230,631 km (0.059 R)
• M24: 26,126,371 km (0.107 R)
• M25: 26,694,693 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.1

Radius: 11.3

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.82 AU - 4.91 AU

Year: 6284 Days

Day: 7 Hours

Environment

Temp: -227 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 42,908,387 km

• M1: 140,622 km (0.109 R)
• M2: 682,166 km (0.079 R)
• M3: 1,067,082 km (0.094 R)
• M4: 2,325,349 km (0.101 R)
• M5: 2,830,541 km (0.058 R)
• M6: 3,342,764 km (0.106 R)
• M7: 3,749,072 km (0.096 R)
• M8: 4,634,991 km (0.114 R)
• M9: 7,666,741 km (0.079 R)
• M10: 8,176,272 km (0.083 R)
• M11: 9,886,774 km (0.089 R)
• M12: 11,268,160 km (0.061 R)
• M13: 11,620,015 km (0.034 R)
• M14: 13,888,218 km (0.053 R)
• M15: 17,418,578 km (0.056 R)
• M16: 20,523,182 km (0.098 R)
• M17: 21,738,366 km (0.079 R)
• M18: 27,622,948 km (0.083 R)
• M19: 34,279,155 km (0.089 R)
• M20: 36,314,135 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.4

Radius: 9

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.41 AU - 6.45 AU

Year: 8734 Days

Day: 6 Hours

Environment

Temp: -220 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 42,908,387 km

• M1: 120,426 km (0.029 R)
• M2: 721,361 km (0.067 R)
• M3: 1,898,547 km (0.079 R)
• M4: 4,828,870 km (0.118 R)
• M5: 6,436,299 km (0.072 R)
• M6: 10,669,021 km (0.077 R)
• M7: 14,878,705 km (0.115 R)
• M8: 17,615,598 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418.4

Radius: 5.1

Gravity: 16.09 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 6.18 AU - 6.36 AU

Year: 10837 Days

Day: 23 Hours

Environment

Temp: -226 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 42,908,387 km

• M1: 63,878 km (0.12 R)
• M2: 281,394 km (0.068 R)
• M3: 716,873 km (0.091 R)
• M4: 906,713 km (0.112 R)
• M5: 1,220,270 km (0.105 R)
• M6: 1,480,570 km (0.093 R)
• M7: 2,146,879 km (0.065 R)
• M8: 2,784,914 km (0.095 R)
• M9: 3,517,644 km (0.102 R)
• M10: 4,511,722 km (0.117 R)
• M11: 4,981,609 km (0.119 R)
• M12: 5,713,442 km (0.117 R)
• M13: 5,984,064 km (0.108 R)
• M14: 7,427,534 km (0.103 R)
• M15: 8,166,249 km (0.113 R)
• M16: 8,729,335 km (0.082 R)
• M17: 9,088,519 km (0.117 R)
• M18: 9,884,380 km (0.089 R)
• M19: 12,158,567 km (0.077 R)
• M20: 14,759,176 km (0.086 R)
• M21: 15,333,333 km (0.09 R)
• M22: 15,988,721 km (0.095 R)
• M23: 18,575,867 km (0.073 R)
• M24: 20,084,412 km (0.1 R)
• M25: 20,631,042 km (0.082 R)
• M26: 21,268,030 km (0.071 R)
• M27: 22,832,973 km (0.077 R)
• M28: 23,342,803 km (0.107 R)
• M29: 30,166,111 km (0.046 R)
• M30: 33,863,273 km (0.116 R)
• M31: 36,681,697 km (0.059 R)
• M32: 40,760,184 km (0.054 R)
• M33: 42,268,878 km (0.114 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 12,608 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit