🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.48 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.8

Radius: 14.8

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.87 AU - 3.05 AU

Year: 3341 Days

Day: 14.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,756,315 km

• M1: 184,155 km (0.101 R)
• M2: 686,953 km (0.08 R)
• M3: 1,491,192 km (0.112 R)
• M4: 2,102,149 km (0.104 R)
• M5: 2,664,039 km (0.11 R)
• M6: 3,307,459 km (0.101 R)
• M7: 3,967,635 km (0.06 R)
• M8: 5,212,139 km (0.094 R)
• M9: 5,717,331 km (0.095 R)
• M10: 6,461,730 km (0.094 R)
• M11: 8,215,317 km (0.042 R)
• M12: 9,165,114 km (0.103 R)
• M13: 11,109,587 km (0.033 R)
• M14: 13,860,542 km (0.072 R)
• M15: 16,694,973 km (0.089 R)
• M16: 18,218,029 km (0.056 R)
• M17: 18,704,970 km (0.091 R)
• M18: 20,477,705 km (0.087 R)
• M19: 21,675,086 km (0.069 R)
• M20: 22,429,508 km (0.067 R)
• M21: 24,136,270 km (0.079 R)

Planet 2 - Ice Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 388.5

Radius: 7.8

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.62 AU - 7.32 AU

Year: 9569 Days

Day: 20.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,756,315 km

• M1: 97,089 km (0.094 R)
• M2: 381,923 km (0.103 R)
• M3: 741,706 km (0.119 R)
• M4: 1,580,950 km (0.115 R)
• M5: 1,890,019 km (0.059 R)
• M6: 2,172,759 km (0.119 R)
• M7: 3,131,233 km (0.115 R)
• M8: 4,036,300 km (0.095 R)
• M9: 4,987,892 km (0.04 R)
• M10: 5,883,535 km (0.119 R)
• M11: 21,286,879 km (0.095 R)
• M12: 22,551,580 km (0.108 R)
• M13: 29,731,230 km (0.066 R)
• M14: 30,810,579 km (0.077 R)
• M15: 32,017,535 km (0.111 R)
• M16: 33,675,378 km (0.119 R)
• M17: 36,490,212 km (0.115 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 908.6

Radius: 5.4

Gravity: 31.16 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 5.76 AU - 7.06 AU

Year: 10646 Days

Day: 15.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 51,756,315 km

• M1: 67,169 km (0.074 R)
• M2: 275,410 km (0.101 R)
• M3: 461,360 km (0.043 R)
• M4: 1,503,907 km (0.106 R)
• M5: 1,898,247 km (0.117 R)
• M6: 2,562,462 km (0.042 R)
• M7: 3,295,491 km (0.119 R)
• M8: 3,472,915 km (0.088 R)
• M9: 4,458,166 km (0.11 R)
• M10: 4,835,153 km (0.116 R)
• M11: 5,797,665 km (0.113 R)
• M12: 6,559,119 km (0.102 R)
• M13: 6,759,430 km (0.098 R)
• M14: 7,172,320 km (0.087 R)
• M15: 7,558,283 km (0.106 R)
• M16: 8,607,413 km (0.056 R)
• M17: 9,493,630 km (0.111 R)
• M18: 12,332,848 km (0.102 R)
• M19: 12,824,277 km (0.035 R)
• M20: 13,264,843 km (0.094 R)
• M21: 13,521,104 km (0.061 R)
• M22: 14,242,914 km (0.095 R)
• M23: 15,978,249 km (0.103 R)
• M24: 16,195,615 km (0.114 R)
• M25: 20,622,814 km (0.07 R)
• M26: 25,300,740 km (0.111 R)
• M27: 31,996,292 km (0.087 R)
• M28: 32,573,291 km (0.116 R)
• M29: 33,274,755 km (0.104 R)
• M30: 34,345,876 km (0.107 R)
• M31: 43,897,102 km (0.111 R)
• M32: 44,466,321 km (0.118 R)
• M33: 44,752,801 km (0.117 R)
• M34: 45,184,690 km (0.114 R)
• M35: 46,792,419 km (0.098 R)
• M36: 53,120,858 km (0.068 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 142.8

Radius: 6.8

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 5.91 AU - 6.95 AU

Year: 10696 Days

Day: 23.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,756,315 km

• M1: 85,420 km (0.037 R)
• M2: 363,074 km (0.106 R)
• M3: 576,101 km (0.09 R)
• M4: 837,748 km (0.093 R)
• M5: 1,092,663 km (0.096 R)
• M6: 1,421,928 km (0.105 R)
• M7: 1,925,175 km (0.071 R)
• M8: 2,312,185 km (0.094 R)
• M9: 2,541,219 km (0.083 R)
• M10: 3,026,515 km (0.082 R)
• M11: 3,701,500 km (0.049 R)
• M12: 4,180,662 km (0.117 R)
• M13: 5,459,125 km (0.115 R)
• M14: 5,749,046 km (0.091 R)
• M15: 6,615,966 km (0.102 R)
• M16: 7,286,463 km (0.115 R)
• M17: 11,568,104 km (0.105 R)
• M18: 12,047,117 km (0.116 R)
• M19: 12,390,294 km (0.089 R)
• M20: 13,250,931 km (0.084 R)
• M21: 14,096,757 km (0.11 R)
• M22: 17,652,848 km (0.116 R)
• M23: 19,603,305 km (0.069 R)
• M24: 20,980,503 km (0.075 R)
• M25: 22,865,885 km (0.089 R)
• M26: 28,845,162 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 494.5

Radius: 3.9

Gravity: 32.51 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.81 AU - 8.99 AU

Year: 13206 Days

Day: 17.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 51,756,315 km

• M1: 48,470 km (0.096 R)
• M2: 178,620 km (0.054 R)
• M3: 711,039 km (0.063 R)
• M4: 1,010,833 km (0.08 R)
• M5: 1,758,822 km (0.088 R)
• M6: 2,009,997 km (0.102 R)
• M7: 2,440,988 km (0.088 R)
• M8: 3,534,549 km (0.03 R)
• M9: 3,906,898 km (0.108 R)
• M10: 4,275,507 km (0.071 R)
• M11: 6,473,249 km (0.117 R)
• M12: 6,827,198 km (0.075 R)
• M13: 7,029,305 km (0.044 R)
• M14: 8,055,696 km (0.111 R)
• M15: 9,275,966 km (0.072 R)
• M16: 9,776,370 km (0.099 R)
• M17: 11,217,447 km (0.097 R)
• M18: 14,118,149 km (0.056 R)
• M19: 14,645,632 km (0.12 R)
• M20: 15,461,389 km (0.119 R)
• M21: 15,810,101 km (0.099 R)
• M22: 17,035,009 km (0.065 R)
• M23: 23,380,053 km (0.12 R)
• M24: 25,931,744 km (0.098 R)
• M25: 26,821,851 km (0.097 R)
• M26: 27,426,526 km (0.089 R)
• M27: 29,721,357 km (0.077 R)
• M28: 32,028,306 km (0.102 R)
• M29: 36,994,656 km (0.079 R)
• M30: 37,118,672 km (0.078 R)
• M31: 38,629,910 km (0.051 R)
• M32: 39,014,077 km (0.079 R)
• M33: 39,530,041 km (0.116 R)
• M34: 43,546,743 km (0.081 R)
• M35: 46,226,490 km (0.087 R)
• M36: 47,386,921 km (0.059 R)
• M37: 48,122,045 km (0.117 R)
• M38: 49,464,237 km (0.111 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 12,953 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit