🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.29 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.9

Radius: 12.2

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.04 AU - 3.12 AU

Year: 2676 Days

Day: 10.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 54,843,692 km

• M1: 154,535 km (0.097 R)
• M2: 648,507 km (0.081 R)
• M3: 1,524,253 km (0.09 R)
• M4: 1,972,897 km (0.088 R)
• M5: 2,851,036 km (0.06 R)
• M6: 3,305,215 km (0.077 R)
• M7: 5,280,057 km (0.116 R)
• M8: 6,145,181 km (0.081 R)
• M9: 7,074,483 km (0.112 R)
• M10: 9,651,755 km (0.038 R)
• M11: 13,392,001 km (0.099 R)
• M12: 14,403,283 km (0.119 R)
• M13: 15,417,557 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.4

Radius: 8.6

Gravity: 13.22 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.86 AU - 3.16 AU

Year: 3372 Days

Day: 12.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 172 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 54,843,692 km

• M1: 106,962 km (0.109 R)
• M2: 403,465 km (0.108 R)
• M3: 755,170 km (0.107 R)
• M4: 1,185,414 km (0.062 R)
• M5: 1,501,963 km (0.114 R)
• M6: 1,798,316 km (0.079 R)
• M7: 2,176,948 km (0.11 R)
• M8: 2,674,361 km (0.053 R)
• M9: 2,986,273 km (0.1 R)
• M10: 3,499,992 km (0.092 R)
• M11: 4,229,281 km (0.091 R)
• M12: 4,605,969 km (0.065 R)
• M13: 5,056,408 km (0.082 R)
• M14: 5,618,746 km (0.032 R)
• M15: 7,902,358 km (0.094 R)
• M16: 8,475,019 km (0.081 R)
• M17: 8,884,767 km (0.041 R)
• M18: 10,028,293 km (0.105 R)
• M19: 11,356,124 km (0.096 R)
• M20: 12,319,833 km (0.105 R)
• M21: 13,089,963 km (0.114 R)
• M22: 13,688,355 km (0.113 R)
• M23: 14,672,858 km (0.117 R)
• M24: 15,101,307 km (0.102 R)
• M25: 15,593,184 km (0.077 R)
• M26: 17,015,711 km (0.087 R)
• M27: 17,788,683 km (0.085 R)
• M28: 20,446,289 km (0.047 R)
• M29: 21,800,299 km (0.05 R)
• M30: 23,069,039 km (0.085 R)
• M31: 24,761,140 km (0.102 R)
• M32: 25,521,995 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.2

Radius: 8.7

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.91 AU - 5.61 AU

Year: 7789 Days

Day: 7.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 54,843,692 km

• M1: 108,309 km (0.081 R)
• M2: 388,954 km (0.091 R)
• M3: 881,730 km (0.069 R)
• M4: 1,253,780 km (0.111 R)
• M5: 1,663,678 km (0.088 R)
• M6: 2,256,085 km (0.096 R)
• M7: 3,141,256 km (0.118 R)
• M8: 4,677,177 km (0.099 R)
• M9: 5,030,528 km (0.115 R)
• M10: 7,576,085 km (0.072 R)
• M11: 7,988,078 km (0.116 R)
• M12: 9,831,422 km (0.104 R)
• M13: 16,910,095 km (0.057 R)
• M14: 19,705,032 km (0.091 R)
• M15: 20,629,098 km (0.093 R)
• M16: 21,955,731 km (0.044 R)
• M17: 24,051,149 km (0.093 R)
• M18: 27,308,044 km (0.095 R)
• M19: 28,366,599 km (0.064 R)
• M20: 29,269,272 km (0.103 R)
• M21: 30,098,044 km (0.12 R)
• M22: 31,132,065 km (0.079 R)
• M23: 31,513,988 km (0.12 R)
• M24: 33,072,499 km (0.036 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 246

Radius: 3.7

Gravity: 17.97 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.79 AU - 6.39 AU

Year: 9704 Days

Day: 23.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 54,843,692 km

• M1: 46,076 km (0.081 R)
• M2: 386,710 km (0.097 R)
• M3: 717,172 km (0.071 R)
• M4: 884,871 km (0.091 R)
• M5: 1,233,584 km (0.083 R)
• M6: 1,463,666 km (0.094 R)
• M7: 1,589,029 km (0.106 R)
• M8: 2,464,176 km (0.036 R)
• M9: 3,270,957 km (0.102 R)
• M10: 3,969,430 km (0.089 R)
• M11: 4,239,604 km (0.09 R)
• M12: 4,816,752 km (0.063 R)
• M13: 5,326,432 km (0.077 R)
• M14: 6,189,462 km (0.069 R)
• M15: 6,319,912 km (0.085 R)
• M16: 7,504,428 km (0.117 R)
• M17: 8,187,791 km (0.104 R)
• M18: 8,464,397 km (0.074 R)
• M19: 8,953,133 km (0.083 R)
• M20: 11,781,281 km (0.101 R)
• M21: 13,835,409 km (0.059 R)
• M22: 19,670,923 km (0.101 R)
• M23: 20,816,693 km (0.111 R)
• M24: 21,036,303 km (0.052 R)
• M25: 24,438,159 km (0.102 R)
• M26: 24,682,751 km (0.107 R)
• M27: 26,525,498 km (0.067 R)
• M28: 29,458,514 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 836.9

Radius: 7.9

Gravity: 13.41 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 5.99 AU - 7.77 AU

Year: 11652 Days

Day: 22.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 54,843,692 km

• M1: 98,286 km (0.105 R)
• M2: 456,872 km (0.116 R)
• M3: 796,459 km (0.093 R)
• M4: 1,152,352 km (0.075 R)
• M5: 1,802,056 km (0.079 R)
• M6: 2,060,711 km (0.1 R)
• M7: 4,633,196 km (0.082 R)
• M8: 5,225,454 km (0.091 R)
• M9: 5,830,128 km (0.08 R)
• M10: 6,207,115 km (0.064 R)
• M11: 7,925,546 km (0.107 R)
• M12: 8,578,839 km (0.077 R)
• M13: 10,587,939 km (0.104 R)
• M14: 12,891,896 km (0.039 R)
• M15: 13,532,474 km (0.064 R)
• M16: 14,464,768 km (0.078 R)
• M17: 15,581,965 km (0.088 R)
• M18: 16,088,353 km (0.066 R)
• M19: 25,756,265 km (0.119 R)
• M20: 26,464,312 km (0.1 R)
• M21: 29,646,259 km (0.086 R)
• M22: 36,630,983 km (0.105 R)
• M23: 37,914,234 km (0.108 R)
• M24: 38,830,072 km (0.088 R)
• M25: 39,894,760 km (0.094 R)
• M26: 48,203,276 km (0.111 R)
• M27: 50,683,011 km (0.102 R)
• M28: 54,394,683 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 699.4

Radius: 7.5

Gravity: 12.43 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.44 AU - 8.68 AU

Year: 12112 Days

Day: 20.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 60.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 54,843,692 km

• M1: 94,546 km (0.092 R)
• M2: 376,687 km (0.093 R)
• M3: 692,339 km (0.043 R)
• M4: 1,498,821 km (0.074 R)
• M5: 2,043,058 km (0.107 R)
• M6: 3,217,701 km (0.045 R)
• M7: 4,693,783 km (0.092 R)
• M8: 5,016,166 km (0.055 R)
• M9: 5,998,127 km (0.072 R)
• M10: 6,378,105 km (0.076 R)
• M11: 11,860,269 km (0.117 R)
• M12: 12,704,898 km (0.106 R)
• M13: 13,015,912 km (0.063 R)
• M14: 24,317,583 km (0.082 R)
• M15: 24,797,642 km (0.108 R)
• M16: 33,480,153 km (0.116 R)
• M17: 35,039,262 km (0.113 R)
• M18: 36,022,419 km (0.063 R)
• M19: 36,271,051 km (0.026 R)
• M20: 37,531,563 km (0.088 R)
• M21: 44,846,300 km (0.087 R)
• M22: 53,540,180 km (0.07 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: 296 - 11,134 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit