🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.5

Radius: 11.6

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.84 AU - 1.12 AU

Year: 670 Days

Day: 5.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 54,451,909 km

• M1: 182,210 km (0.087 R)
• M2: 297,251 km (0.108 R)
• M3: 423,661 km (0.074 R)
• M4: 518,357 km (0.062 R)
• M5: 593,156 km (0.09 R)
• M6: 728,990 km (0.118 R)
• M7: 998,865 km (0.117 R)
• M8: 1,159,383 km (0.103 R)
• M9: 1,240,316 km (0.091 R)
• M10: 1,362,537 km (0.074 R)
• M11: 1,436,888 km (0.077 R)
• M12: 1,601,744 km (0.069 R)
• M13: 1,754,484 km (0.109 R)
• M14: 1,886,579 km (0.113 R)
• M15: 1,989,652 km (0.088 R)
• M16: 2,296,477 km (0.111 R)
• M17: 2,406,731 km (0.114 R)
• M18: 2,525,960 km (0.079 R)
• M19: 2,719,540 km (0.045 R)
• M20: 2,807,204 km (0.117 R)
• M21: 2,947,976 km (0.068 R)
• M22: 3,030,404 km (0.116 R)
• M23: 3,174,916 km (0.117 R)
• M24: 3,329,600 km (0.118 R)
• M25: 3,590,199 km (0.078 R)
• M26: 3,710,925 km (0.116 R)
• M27: 4,139,971 km (0.103 R)
• M28: 4,300,789 km (0.1 R)
• M29: 4,637,384 km (0.066 R)
• M30: 4,777,857 km (0.103 R)
• M31: 5,009,434 km (0.119 R)
• M32: 5,162,772 km (0.084 R)
• M33: 5,244,602 km (0.116 R)
• M34: 5,345,282 km (0.088 R)
• M35: 5,428,159 km (0.074 R)
• M36: 5,567,135 km (0.083 R)
• M37: 5,820,255 km (0.062 R)
• M38: 6,000,819 km (0.057 R)
• M39: 6,289,543 km (0.12 R)
• M40: 6,455,298 km (0.091 R)
• M41: 6,533,687 km (0.049 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.8

Radius: 11.1

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.94 AU - 1.04 AU

Year: 680 Days

Day: 7.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 54,451,909 km

• M1: 144,960 km (0.048 R)
• M2: 273,315 km (0.108 R)
• M3: 358,436 km (0.064 R)
• M4: 473,028 km (0.1 R)
• M5: 542,741 km (0.051 R)
• M6: 660,325 km (0.079 R)
• M7: 766,390 km (0.105 R)
• M8: 929,003 km (0.058 R)
• M9: 1,020,557 km (0.075 R)
• M10: 1,201,271 km (0.082 R)
• M11: 1,276,519 km (0.091 R)
• M12: 1,505,852 km (0.118 R)
• M13: 1,622,090 km (0.086 R)
• M14: 1,706,164 km (0.103 R)
• M15: 1,784,403 km (0.116 R)
• M16: 2,110,228 km (0.096 R)
• M17: 2,280,320 km (0.069 R)
• M18: 2,455,051 km (0.059 R)
• M19: 2,725,524 km (0.103 R)
• M20: 2,860,162 km (0.115 R)
• M21: 3,005,870 km (0.066 R)
• M22: 3,118,816 km (0.11 R)
• M23: 3,233,259 km (0.032 R)
• M24: 3,304,467 km (0.077 R)
• M25: 3,466,482 km (0.099 R)
• M26: 3,566,862 km (0.099 R)
• M27: 3,686,690 km (0.084 R)
• M28: 3,789,164 km (0.05 R)
• M29: 3,987,531 km (0.086 R)
• M30: 4,083,274 km (0.106 R)
• M31: 4,199,063 km (0.089 R)
• M32: 4,744,048 km (0.102 R)
• M33: 4,855,797 km (0.094 R)
• M34: 5,112,956 km (0.06 R)
• M35: 5,196,282 km (0.077 R)
• M36: 5,343,038 km (0.098 R)
• M37: 5,448,803 km (0.069 R)
• M38: 5,576,560 km (0.111 R)
• M39: 5,791,831 km (0.073 R)
• M40: 5,889,668 km (0.084 R)
• M41: 5,998,875 km (0.105 R)
• M42: 6,097,759 km (0.045 R)
• M43: 6,353,122 km (0.095 R)
• M44: 6,487,760 km (0.084 R)
• M45: 6,680,143 km (0.11 R)
• M46: 6,897,359 km (0.057 R)
• M47: 7,012,550 km (0.107 R)
• M48: 7,374,128 km (0.068 R)
• M49: 7,646,246 km (0.111 R)
• M50: 7,777,593 km (0.119 R)
• M51: 8,176,122 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.4

Radius: 12.3

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.62 AU - 2.14 AU

Year: 1779 Days

Day: 12.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 54,451,909 km

• M1: 172,337 km (0.084 R)
• M2: 284,685 km (0.118 R)
• M3: 462,407 km (0.095 R)
• M4: 648,208 km (0.067 R)
• M5: 813,364 km (0.107 R)
• M6: 1,002,156 km (0.096 R)
• M7: 1,133,653 km (0.032 R)
• M8: 1,573,919 km (0.045 R)
• M9: 1,687,015 km (0.105 R)
• M10: 1,932,655 km (0.092 R)
• M11: 2,009,847 km (0.085 R)
• M12: 2,144,485 km (0.09 R)
• M13: 2,317,271 km (0.117 R)
• M14: 2,435,154 km (0.114 R)
• M15: 2,530,897 km (0.094 R)
• M16: 2,838,470 km (0.084 R)
• M17: 3,249,864 km (0.104 R)
• M18: 3,422,500 km (0.096 R)
• M19: 4,043,630 km (0.115 R)
• M20: 4,258,603 km (0.11 R)
• M21: 4,418,672 km (0.032 R)
• M22: 4,551,066 km (0.091 R)
• M23: 4,714,726 km (0.099 R)
• M24: 5,264,349 km (0.075 R)
• M25: 5,373,556 km (0.077 R)
• M26: 5,705,812 km (0.087 R)
• M27: 5,947,413 km (0.08 R)
• M28: 6,044,951 km (0.094 R)
• M29: 6,159,543 km (0.109 R)
• M30: 6,307,794 km (0.105 R)
• M31: 6,641,697 km (0.032 R)
• M32: 6,726,070 km (0.095 R)
• M33: 6,810,742 km (0.052 R)
• M34: 7,344,208 km (0.041 R)
• M35: 7,660,009 km (0.071 R)
• M36: 7,944,694 km (0.079 R)
• M37: 8,088,308 km (0.09 R)
• M38: 8,214,718 km (0.095 R)
• M39: 8,396,480 km (0.079 R)
• M40: 8,726,792 km (0.115 R)
• M41: 8,949,543 km (0.078 R)
• M42: 9,117,841 km (0.114 R)
• M43: 9,571,721 km (0.1 R)
• M44: 9,705,461 km (0.078 R)
• M45: 9,936,291 km (0.117 R)
• M46: 10,032,931 km (0.118 R)
• M47: 10,285,901 km (0.112 R)
• M48: 10,462,127 km (0.092 R)
• M49: 10,718,687 km (0.083 R)
• M50: 10,837,767 km (0.079 R)
• M51: 11,785,919 km (0.117 R)
• M52: 12,259,546 km (0.094 R)
• M53: 12,404,955 km (0.077 R)
• M54: 13,119,284 km (0.082 R)
• M55: 13,204,256 km (0.042 R)
• M56: 13,332,013 km (0.09 R)
• M57: 13,674,741 km (0.109 R)
• M58: 14,237,678 km (0.082 R)
• M59: 14,786,254 km (0.041 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.5

Radius: 10.6

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.31 AU - 2.59 AU

Year: 2647 Days

Day: 7.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 54,451,909 km

• M1: 266,135 km (0.092 R)
• M2: 369,208 km (0.102 R)
• M3: 504,444 km (0.074 R)
• M4: 602,730 km (0.106 R)
• M5: 794,215 km (0.049 R)
• M6: 884,123 km (0.041 R)
• M7: 1,094,608 km (0.116 R)
• M8: 1,216,679 km (0.086 R)
• M9: 1,834,070 km (0.03 R)
• M10: 2,055,325 km (0.052 R)
• M11: 2,169,319 km (0.11 R)
• M12: 2,259,526 km (0.098 R)
• M13: 2,443,681 km (0.107 R)
• M14: 2,524,165 km (0.12 R)
• M15: 2,674,062 km (0.119 R)
• M16: 2,925,835 km (0.064 R)
• M17: 3,200,198 km (0.036 R)
• M18: 3,482,788 km (0.115 R)
• M19: 3,573,744 km (0.11 R)
• M20: 3,665,597 km (0.098 R)
• M21: 3,835,839 km (0.111 R)
• M22: 4,216,715 km (0.118 R)
• M23: 4,346,417 km (0.074 R)
• M24: 4,444,553 km (0.082 R)
• M25: 4,526,832 km (0.092 R)
• M26: 4,777,109 km (0.115 R)
• M27: 4,946,304 km (0.094 R)
• M28: 5,048,928 km (0.114 R)
• M29: 5,519,264 km (0.101 R)
• M30: 5,876,653 km (0.099 R)
• M31: 6,131,418 km (0.117 R)
• M32: 6,334,273 km (0.118 R)
• M33: 6,974,851 km (0.109 R)
• M34: 7,244,726 km (0.067 R)
• M35: 7,439,652 km (0.104 R)
• M36: 7,675,717 km (0.114 R)
• M37: 8,216,214 km (0.103 R)
• M38: 8,644,962 km (0.094 R)
• M39: 10,322,851 km (0.072 R)
• M40: 10,520,321 km (0.112 R)
• M41: 10,586,443 km (0.118 R)
• M42: 10,986,019 km (0.096 R)
• M43: 11,120,208 km (0.108 R)
• M44: 11,210,116 km (0.093 R)
• M45: 11,549,105 km (0.051 R)
• M46: 11,868,497 km (0.098 R)
• M47: 12,144,654 km (0.116 R)
• M48: 12,283,631 km (0.088 R)
• M49: 12,399,719 km (0.072 R)
• M50: 12,609,605 km (0.074 R)
• M51: 13,294,314 km (0.099 R)
• M52: 13,365,822 km (0.064 R)
• M53: 13,437,479 km (0.118 R)
• M54: 13,821,646 km (0.097 R)
• M55: 14,258,323 km (0.082 R)
• M56: 14,996,139 km (0.1 R)
• M57: 15,170,122 km (0.112 R)
• M58: 15,570,146 km (0.117 R)
• M59: 15,973,761 km (0.111 R)
• M60: 16,739,852 km (0.07 R)
• M61: 16,817,045 km (0.097 R)
• M62: 17,283,192 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 343.1

Radius: 3.1

Gravity: 35.7 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.98 AU - 6.7 AU

Year: 9742 Days

Day: 17 Hours

Environment

Temp: -235 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 54,451,909 km

• M1: 107,262 km (0.115 R)
• M2: 195,225 km (0.114 R)
• M3: 223,050 km (0.053 R)
• M4: 348,862 km (0.095 R)
• M5: 547,079 km (0.091 R)
• M6: 629,508 km (0.105 R)
• M7: 1,064,389 km (0.084 R)
• M8: 1,592,021 km (0.048 R)
• M9: 1,611,468 km (0.081 R)
• M10: 1,790,088 km (0.098 R)
• M11: 2,452,657 km (0.119 R)
• M12: 2,475,246 km (0.103 R)
• M13: 2,565,903 km (0.089 R)
• M14: 3,231,763 km (0.107 R)
• M15: 3,507,023 km (0.086 R)
• M16: 3,634,779 km (0.102 R)
• M17: 3,764,032 km (0.042 R)
• M18: 3,816,092 km (0.076 R)
• M19: 3,868,451 km (0.082 R)
• M20: 4,765,889 km (0.12 R)
• M21: 4,907,259 km (0.107 R)
• M22: 5,516,122 km (0.117 R)
• M23: 5,664,523 km (0.107 R)
• M24: 5,724,213 km (0.111 R)
• M25: 6,087,137 km (0.091 R)
• M26: 6,395,159 km (0.109 R)
• M27: 6,457,392 km (0.102 R)
• M28: 6,708,268 km (0.112 R)
• M29: 7,090,490 km (0.062 R)
• M30: 8,313,004 km (0.054 R)
• M31: 8,619,979 km (0.075 R)
• M32: 9,315,609 km (0.056 R)
• M33: 9,527,888 km (0.092 R)
• M34: 9,563,343 km (0.11 R)
• M35: 9,670,156 km (0.108 R)
• M36: 10,210,204 km (0.116 R)
• M37: 10,392,414 km (0.112 R)
• M38: 10,465,568 km (0.105 R)
• M39: 10,649,124 km (0.062 R)
• M40: 11,659,359 km (0.108 R)
• M41: 12,233,665 km (0.116 R)
• M42: 12,310,858 km (0.108 R)
• M43: 12,934,830 km (0.12 R)
• M44: 13,649,011 km (0.108 R)
• M45: 13,889,863 km (0.092 R)
• M46: 14,294,525 km (0.072 R)
• M47: 14,416,597 km (0.056 R)
• M48: 14,702,928 km (0.089 R)
• M49: 15,115,219 km (0.071 R)
• M50: 15,322,712 km (0.087 R)
• M51: 15,866,799 km (0.064 R)
• M52: 16,077,882 km (0.038 R)
• M53: 16,374,684 km (0.098 R)
• M54: 16,545,225 km (0.068 R)
• M55: 16,887,804 km (0.082 R)
• M56: 17,406,311 km (0.114 R)
• M57: 17,449,694 km (0.094 R)
• M58: 17,711,042 km (0.091 R)
• M59: 18,017,717 km (0.074 R)
• M60: 18,105,531 km (0.062 R)
• M61: 18,149,662 km (0.096 R)
• M62: 18,814,027 km (0.118 R)
• M63: 19,126,836 km (0.076 R)
• M64: 19,441,440 km (0.05 R)
• M65: 21,457,122 km (0.058 R)
• M66: 22,112,211 km (0.095 R)
• M67: 22,536,919 km (0.067 R)
• M68: 23,826,902 km (0.118 R)
• M69: 24,993,466 km (0.088 R)
• M70: 25,042,534 km (0.058 R)
• M71: 25,435,677 km (0.116 R)
• M72: 26,377,845 km (0.103 R)
• M73: 27,584,052 km (0.115 R)
• M74: 27,634,766 km (0.03 R)
• M75: 27,990,210 km (0.099 R)
• M76: 28,193,963 km (0.12 R)
• M77: 28,551,801 km (0.077 R)
• M78: 29,789,873 km (0.111 R)
• M79: 31,467,763 km (0.086 R)
• M80: 31,732,551 km (0.086 R)
• M81: 32,211,414 km (0.112 R)
• M82: 33,068,310 km (0.103 R)
• M83: 34,749,940 km (0.028 R)
• M84: 34,804,543 km (0.079 R)
• M85: 34,859,296 km (0.119 R)
• M86: 36,292,443 km (0.03 R)
• M87: 36,570,247 km (0.068 R)
• M88: 36,737,347 km (0.073 R)
• M89: 37,295,946 km (0.052 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 285.3

Radius: 5.8

Gravity: 8.48 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 8.81 AU - 9.27 AU

Year: 18761 Days

Day: 23.3 Hours

Environment

Temp: -241 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 54,451,909 km

• M1: 91,404 km (0.105 R)
• M2: 143,614 km (0.074 R)
• M3: 354,697 km (0.089 R)
• M4: 661,971 km (0.101 R)
• M5: 812,167 km (0.031 R)
• M6: 1,564,943 km (0.107 R)
• M7: 1,791,734 km (0.111 R)
• M8: 1,843,644 km (0.099 R)
• M9: 2,192,806 km (0.094 R)
• M10: 2,533,290 km (0.084 R)
• M11: 2,769,505 km (0.089 R)
• M12: 2,981,934 km (0.118 R)
• M13: 3,168,333 km (0.098 R)
• M14: 4,826,925 km (0.099 R)
• M15: 4,972,484 km (0.115 R)
• M16: 5,531,232 km (0.099 R)
• M17: 5,914,651 km (0.107 R)
• M18: 7,574,589 km (0.1 R)
• M19: 8,258,999 km (0.097 R)
• M20: 8,785,135 km (0.087 R)
• M21: 9,412,698 km (0.085 R)
• M22: 10,427,869 km (0.077 R)
• M23: 13,572,117 km (0.081 R)
• M24: 13,623,429 km (0.118 R)
• M25: 14,662,835 km (0.116 R)
• M26: 15,032,641 km (0.076 R)
• M27: 16,323,820 km (0.114 R)
• M28: 16,872,246 km (0.107 R)
• M29: 17,706,105 km (0.096 R)
• M30: 18,269,490 km (0.1 R)
• M31: 19,125,489 km (0.05 R)
• M32: 19,994,503 km (0.119 R)
• M33: 20,404,551 km (0.093 R)
• M34: 22,556,367 km (0.09 R)
• M35: 22,921,835 km (0.1 R)
• M36: 22,983,020 km (0.105 R)
• M37: 23,906,338 km (0.118 R)
• M38: 25,030,267 km (0.032 R)
• M39: 25,852,756 km (0.062 R)
• M40: 26,812,576 km (0.115 R)
• M41: 27,979,888 km (0.115 R)
• M42: 28,241,535 km (0.12 R)
• M43: 28,767,222 km (0.058 R)
• M44: 29,828,319 km (0.101 R)
• M45: 30,767,196 km (0.077 R)
• M46: 31,037,220 km (0.114 R)
• M47: 31,240,224 km (0.118 R)
• M48: 33,087,459 km (0.12 R)
• M49: 35,110,620 km (0.107 R)
• M50: 37,101,768 km (0.101 R)
• M51: 37,821,633 km (0.042 R)
• M52: 38,618,840 km (0.108 R)
• M53: 40,082,655 km (0.107 R)
• M54: 40,673,118 km (0.063 R)
• M55: 43,290,482 km (0.074 R)
• M56: 45,961,702 km (0.098 R)
• M57: 48,371,873 km (0.098 R)
• M58: 51,461,967 km (0.081 R)
• M59: 51,782,405 km (0.076 R)
• M60: 52,344,893 km (0.105 R)
• M61: 54,207,387 km (0.034 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: 186 - 17,492 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit