🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943

Radius: 14.4

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.35 AU - 1.39 AU

Year: 1069 Days

Day: 8.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 77,551,056 km

• M1: 179,069 km (0.054 R)
• M2: 708,496 km (0.11 R)
• M3: 1,166,714 km (0.063 R)
• M4: 1,640,640 km (0.11 R)
• M5: 2,115,912 km (0.12 R)
• M6: 2,684,384 km (0.085 R)
• M7: 3,674,872 km (0.103 R)
• M8: 4,432,435 km (0.096 R)
• M9: 5,991,544 km (0.105 R)
• M10: 6,468,014 km (0.074 R)
• M11: 7,891,288 km (0.084 R)
• M12: 8,777,206 km (0.052 R)
• M13: 10,583,601 km (0.036 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.9

Radius: 8

Gravity: 7.89 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.46 AU - 5.06 AU

Year: 5863 Days

Day: 12.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,551,056 km

• M1: 99,632 km (0.07 R)
• M2: 462,557 km (0.107 R)
• M3: 814,112 km (0.103 R)
• M4: 1,071,719 km (0.082 R)
• M5: 1,758,373 km (0.079 R)
• M6: 2,048,892 km (0.102 R)
• M7: 2,553,785 km (0.104 R)
• M8: 3,178,656 km (0.11 R)
• M9: 3,946,990 km (0.104 R)
• M10: 4,859,986 km (0.099 R)
• M11: 5,787,194 km (0.081 R)
• M12: 6,308,542 km (0.075 R)
• M13: 6,827,647 km (0.036 R)
• M14: 9,356,150 km (0.088 R)
• M15: 9,731,940 km (0.097 R)
• M16: 10,469,308 km (0.106 R)
• M17: 10,965,823 km (0.097 R)
• M18: 12,005,977 km (0.059 R)
• M19: 13,901,681 km (0.1 R)
• M20: 14,226,758 km (0.097 R)
• M21: 14,612,570 km (0.063 R)
• M22: 16,106,904 km (0.092 R)
• M23: 24,260,735 km (0.105 R)
• M24: 24,970,428 km (0.062 R)
• M25: 26,431,550 km (0.037 R)
• M26: 27,521,520 km (0.073 R)
• M27: 28,467,128 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.7

Radius: 14.4

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.54 AU - 5.38 AU

Year: 6281 Days

Day: 14.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,551,056 km

• M1: 179,817 km (0.117 R)
• M2: 692,339 km (0.082 R)
• M3: 1,336,358 km (0.109 R)
• M4: 2,754,845 km (0.082 R)
• M5: 4,285,381 km (0.085 R)
• M6: 5,461,070 km (0.098 R)
• M7: 6,357,910 km (0.092 R)
• M8: 8,330,956 km (0.056 R)
• M9: 9,031,523 km (0.063 R)
• M10: 10,242,817 km (0.088 R)
• M11: 15,487,568 km (0.105 R)
• M12: 18,037,464 km (0.038 R)
• M13: 19,614,226 km (0.111 R)
• M14: 20,715,416 km (0.109 R)
• M15: 23,495,692 km (0.05 R)
• M16: 24,501,438 km (0.11 R)
• M17: 25,778,555 km (0.058 R)
• M18: 27,606,342 km (0.068 R)
• M19: 29,608,261 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.7

Radius: 15

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 4.11 AU - 5.87 AU

Year: 7433 Days

Day: 11.2 Hours

Environment

Temp: -232 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,551,056 km

• M1: 186,549 km (0.098 R)
• M2: 767,886 km (0.11 R)
• M3: 1,255,575 km (0.109 R)
• M4: 1,745,358 km (0.091 R)
• M5: 2,564,108 km (0.104 R)
• M6: 3,585,263 km (0.103 R)
• M7: 4,499,156 km (0.097 R)
• M8: 5,080,493 km (0.065 R)
• M9: 9,478,671 km (0.102 R)
• M10: 12,351,099 km (0.065 R)
• M11: 15,642,701 km (0.043 R)
• M12: 23,357,912 km (0.087 R)
• M13: 25,436,575 km (0.072 R)
• M14: 26,946,167 km (0.106 R)
• M15: 29,140,917 km (0.098 R)
• M16: 31,452,504 km (0.087 R)
• M17: 32,507,318 km (0.072 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 733.7

Radius: 3.8

Gravity: 50.81 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 6.63 AU - 8.23 AU

Year: 13506 Days

Day: 17.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 77,551,056 km

• M1: 48,021 km (0.083 R)
• M2: 172,786 km (0.058 R)
• M3: 311,313 km (0.08 R)
• M4: 519,105 km (0.102 R)
• M5: 684,859 km (0.08 R)
• M6: 949,498 km (0.037 R)
• M7: 2,160,044 km (0.103 R)
• M8: 3,850,500 km (0.063 R)
• M9: 4,420,168 km (0.087 R)
• M10: 5,837,309 km (0.045 R)
• M11: 6,067,390 km (0.048 R)
• M12: 7,309,352 km (0.106 R)
• M13: 7,667,040 km (0.043 R)
• M14: 8,369,253 km (0.088 R)
• M15: 9,164,515 km (0.098 R)
• M16: 9,580,547 km (0.073 R)
• M17: 10,562,208 km (0.081 R)
• M18: 11,911,730 km (0.12 R)
• M19: 12,406,899 km (0.084 R)
• M20: 12,532,711 km (0.108 R)
• M21: 14,179,335 km (0.112 R)
• M22: 18,136,049 km (0.086 R)
• M23: 19,292,141 km (0.045 R)
• M24: 22,117,148 km (0.071 R)
• M25: 22,675,746 km (0.083 R)
• M26: 24,113,681 km (0.077 R)
• M27: 24,309,804 km (0.052 R)
• M28: 24,904,754 km (0.102 R)
• M29: 27,917,955 km (0.09 R)
• M30: 37,470,377 km (0.08 R)
• M31: 37,865,764 km (0.054 R)
• M32: 46,216,168 km (0.109 R)
• M33: 47,128,416 km (0.087 R)
• M34: 47,897,648 km (0.052 R)
• M35: 48,675,258 km (0.107 R)
• M36: 55,713,389 km (0.12 R)
• M37: 56,228,304 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 484.2

Radius: 8

Gravity: 7.57 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 8.54 AU - 8.74 AU

Year: 16936 Days

Day: 15 Hours

Environment

Temp: -233 °C

Axial Tilt: 120.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 77,551,056 km

• M1: 99,483 km (0.088 R)
• M2: 836,402 km (0.05 R)
• M3: 1,188,705 km (0.105 R)
• M4: 2,065,647 km (0.104 R)
• M5: 2,608,239 km (0.072 R)
• M6: 3,422,949 km (0.096 R)
• M7: 4,004,885 km (0.119 R)
• M8: 4,491,227 km (0.039 R)
• M9: 5,084,832 km (0.043 R)
• M10: 5,436,686 km (0.109 R)
• M11: 6,110,923 km (0.114 R)
• M12: 7,052,044 km (0.037 R)
• M13: 9,374,102 km (0.106 R)
• M14: 11,855,781 km (0.101 R)
• M15: 17,354,251 km (0.031 R)
• M16: 17,750,685 km (0.093 R)
• M17: 21,503,198 km (0.099 R)
• M18: 22,424,422 km (0.115 R)
• M19: 23,180,040 km (0.103 R)
• M20: 24,742,141 km (0.11 R)
• M21: 27,428,171 km (0.056 R)
• M22: 32,286,960 km (0.079 R)
• M23: 34,855,855 km (0.105 R)
• M24: 36,902,354 km (0.089 R)
• M25: 37,426,246 km (0.092 R)
• M26: 39,163,227 km (0.116 R)
• M27: 45,141,457 km (0.086 R)
• M28: 46,954,882 km (0.112 R)
• M29: 47,415,793 km (0.106 R)
• M30: 47,879,696 km (0.047 R)
• M31: 54,020,390 km (0.099 R)
• M32: 54,865,617 km (0.035 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 568.4

Radius: 5.9

Gravity: 16.33 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 9.06 AU - 11.88 AU

Year: 22592 Days

Day: 18.4 Hours

Environment

Temp: -242 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 77,551,056 km

• M1: 73,303 km (0.088 R)
• M2: 822,040 km (0.093 R)
• M3: 1,269,488 km (0.119 R)
• M4: 1,667,119 km (0.07 R)
• M5: 1,885,831 km (0.09 R)
• M6: 3,452,569 km (0.086 R)
• M7: 3,779,291 km (0.113 R)
• M8: 4,704,703 km (0.074 R)
• M9: 4,994,923 km (0.059 R)
• M10: 5,772,683 km (0.104 R)
• M11: 6,450,810 km (0.081 R)
• M12: 7,086,601 km (0.067 R)
• M13: 7,813,198 km (0.107 R)
• M14: 9,470,443 km (0.098 R)
• M15: 9,816,313 km (0.096 R)
• M16: 10,472,300 km (0.067 R)
• M17: 10,904,638 km (0.113 R)
• M18: 11,937,611 km (0.095 R)
• M19: 12,546,474 km (0.072 R)
• M20: 20,383,757 km (0.03 R)
• M21: 21,449,044 km (0.081 R)
• M22: 22,045,490 km (0.051 R)
• M23: 22,755,332 km (0.078 R)
• M24: 24,220,494 km (0.086 R)
• M25: 29,598,388 km (0.11 R)
• M26: 30,213,534 km (0.091 R)
• M27: 30,461,866 km (0.081 R)
• M28: 33,021,486 km (0.082 R)
• M29: 36,138,058 km (0.098 R)
• M30: 40,641,254 km (0.064 R)
• M31: 48,159,893 km (0.091 R)
• M32: 59,620,735 km (0.105 R)
• M33: 61,991,862 km (0.114 R)
• M34: 64,425,071 km (0.087 R)
• M35: 65,457,446 km (0.101 R)
• M36: 66,710,777 km (0.083 R)
• M37: 67,343,426 km (0.113 R)
• M38: 68,620,693 km (0.093 R)
• M39: 70,131,033 km (0.051 R)
• M40: 75,935,430 km (0.094 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 17,781 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit