🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.52 AU - 0.7 AU

Year: 308 Days

Day: 31.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.1

Radius: 8.5

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.08 AU - 1.12 AU

Year: 745 Days

Day: 8.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 42,497,232 km

• M1: 105,915 km (0.068 R)
• M2: 175,777 km (0.075 R)
• M3: 266,883 km (0.074 R)
• M4: 341,083 km (0.045 R)
• M5: 424,110 km (0.116 R)
• M6: 489,185 km (0.1 R)
• M7: 561,590 km (0.065 R)
• M8: 674,088 km (0.109 R)
• M9: 786,885 km (0.096 R)
• M10: 906,264 km (0.097 R)
• M11: 972,386 km (0.058 R)
• M12: 1,328,728 km (0.086 R)
• M13: 1,385,575 km (0.098 R)
• M14: 1,506,899 km (0.112 R)
• M15: 1,571,376 km (0.108 R)
• M16: 1,708,258 km (0.088 R)
• M17: 1,886,429 km (0.116 R)
• M18: 1,956,291 km (0.109 R)
• M19: 2,054,278 km (0.101 R)
• M20: 2,352,576 km (0.085 R)
• M21: 2,551,242 km (0.062 R)
• M22: 2,628,734 km (0.064 R)
• M23: 2,706,973 km (0.074 R)
• M24: 2,835,029 km (0.098 R)
• M25: 2,940,197 km (0.057 R)
• M26: 3,097,274 km (0.089 R)
• M27: 3,289,358 km (0.098 R)
• M28: 3,498,645 km (0.111 R)
• M29: 3,571,649 km (0.045 R)
• M30: 3,658,566 km (0.075 R)
• M31: 3,957,911 km (0.088 R)
• M32: 4,194,724 km (0.108 R)
• M33: 4,457,717 km (0.087 R)
• M34: 4,529,824 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.5

Radius: 12.1

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.29 AU - 1.49 AU

Year: 1058 Days

Day: 11.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 42,497,232 km

• M1: 153,338 km (0.08 R)
• M2: 234,869 km (0.11 R)
• M3: 315,203 km (0.056 R)
• M4: 424,559 km (0.09 R)
• M5: 555,008 km (0.078 R)
• M6: 751,729 km (0.077 R)
• M7: 977,622 km (0.047 R)
• M8: 1,134,251 km (0.039 R)
• M9: 1,241,962 km (0.041 R)
• M10: 1,337,106 km (0.077 R)
• M11: 1,574,966 km (0.099 R)
• M12: 1,826,889 km (0.114 R)
• M13: 1,948,662 km (0.096 R)
• M14: 2,111,125 km (0.119 R)
• M15: 2,219,883 km (0.077 R)
• M16: 2,356,914 km (0.085 R)
• M17: 2,523,716 km (0.052 R)
• M18: 2,632,623 km (0.114 R)
• M19: 2,778,032 km (0.111 R)
• M20: 2,904,742 km (0.107 R)
• M21: 3,149,634 km (0.081 R)
• M22: 3,230,267 km (0.063 R)
• M23: 3,319,128 km (0.065 R)
• M24: 3,491,764 km (0.112 R)
• M25: 3,567,760 km (0.076 R)
• M26: 3,698,209 km (0.07 R)
• M27: 3,956,116 km (0.027 R)
• M28: 4,051,410 km (0.109 R)
• M29: 4,131,444 km (0.072 R)
• M30: 4,236,163 km (0.061 R)
• M31: 4,506,187 km (0.098 R)
• M32: 4,589,214 km (0.068 R)
• M33: 4,756,763 km (0.082 R)
• M34: 4,926,258 km (0.099 R)
• M35: 5,028,882 km (0.106 R)
• M36: 5,123,727 km (0.092 R)
• M37: 5,473,487 km (0.105 R)
• M38: 5,562,198 km (0.043 R)
• M39: 5,705,064 km (0.091 R)
• M40: 5,794,973 km (0.056 R)
• M41: 6,012,787 km (0.069 R)
• M42: 6,251,695 km (0.115 R)
• M43: 6,335,171 km (0.052 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 86.1

Radius: 5.4

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 6.95 AU - 7.17 AU

Year: 12112 Days

Day: 17 Hours

Environment

Temp: -222 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 42,497,232 km

• M1: 112,198 km (0.091 R)
• M2: 156,031 km (0.107 R)
• M3: 208,539 km (0.056 R)
• M4: 309,817 km (0.079 R)
• M5: 371,452 km (0.078 R)
• M6: 518,207 km (0.091 R)
• M7: 571,165 km (0.05 R)
• M8: 914,941 km (0.112 R)
• M9: 1,100,891 km (0.107 R)
• M10: 1,212,640 km (0.105 R)
• M11: 1,387,221 km (0.097 R)
• M12: 1,447,210 km (0.107 R)
• M13: 1,585,438 km (0.091 R)
• M14: 1,648,269 km (0.119 R)
• M15: 1,711,848 km (0.105 R)
• M16: 1,907,822 km (0.087 R)
• M17: 2,321,161 km (0.119 R)
• M18: 2,446,823 km (0.119 R)
• M19: 2,574,729 km (0.107 R)
• M20: 3,207,229 km (0.037 R)
• M21: 3,347,402 km (0.108 R)
• M22: 3,489,520 km (0.107 R)
• M23: 3,737,852 km (0.075 R)
• M24: 3,779,740 km (0.12 R)
• M25: 3,970,477 km (0.042 R)
• M26: 4,295,404 km (0.092 R)
• M27: 4,673,886 km (0.067 R)
• M28: 5,296,961 km (0.101 R)
• M29: 5,799,311 km (0.077 R)
• M30: 5,847,930 km (0.103 R)
• M31: 6,492,697 km (0.044 R)
• M32: 6,543,261 km (0.109 R)
• M33: 6,772,296 km (0.078 R)
• M34: 6,926,381 km (0.073 R)
• M35: 7,107,694 km (0.098 R)
• M36: 7,159,754 km (0.086 R)
• M37: 7,290,503 km (0.071 R)
• M38: 7,554,543 km (0.043 R)
• M39: 7,634,279 km (0.11 R)
• M40: 8,173,429 km (0.073 R)
• M41: 8,752,523 km (0.104 R)
• M42: 8,836,447 km (0.118 R)
• M43: 9,061,293 km (0.104 R)
• M44: 9,316,507 km (0.058 R)
• M45: 9,660,432 km (0.072 R)
• M46: 10,213,495 km (0.057 R)
• M47: 10,508,802 km (0.075 R)
• M48: 10,627,582 km (0.099 R)
• M49: 10,896,709 km (0.084 R)
• M50: 10,986,916 km (0.095 R)
• M51: 11,441,694 km (0.089 R)
• M52: 11,625,251 km (0.058 R)
• M53: 11,686,735 km (0.092 R)
• M54: 12,026,472 km (0.082 R)
• M55: 13,741,013 km (0.109 R)
• M56: 14,296,470 km (0.085 R)
• M57: 15,227,118 km (0.089 R)
• M58: 15,938,008 km (0.072 R)
• M59: 16,142,957 km (0.108 R)
• M60: 16,211,622 km (0.09 R)
• M61: 17,356,644 km (0.053 R)
• M62: 17,779,408 km (0.107 R)
• M63: 18,241,366 km (0.059 R)
• M64: 18,527,547 km (0.113 R)
• M65: 18,599,354 km (0.113 R)
• M66: 18,671,161 km (0.087 R)
• M67: 19,322,211 km (0.108 R)
• M68: 19,504,421 km (0.049 R)
• M69: 20,720,951 km (0.052 R)
• M70: 20,982,149 km (0.069 R)
• M71: 21,923,867 km (0.117 R)
• M72: 22,495,630 km (0.09 R)
• M73: 22,610,521 km (0.091 R)
• M74: 22,917,945 km (0.097 R)
• M75: 23,110,777 km (0.097 R)
• M76: 23,226,715 km (0.062 R)
• M77: 23,692,413 km (0.054 R)
• M78: 23,731,458 km (0.106 R)
• M79: 24,043,819 km (0.075 R)
• M80: 24,161,253 km (0.119 R)
• M81: 24,357,525 km (0.095 R)
• M82: 25,466,345 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 154.6

Radius: 7.7

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 10.26 AU - 10.9 AU

Year: 22220 Days

Day: 20.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 42,497,232 km

• M1: 153,039 km (0.083 R)
• M2: 507,586 km (0.072 R)
• M3: 936,782 km (0.105 R)
• M4: 1,324,839 km (0.049 R)
• M5: 1,502,411 km (0.114 R)
• M6: 1,807,441 km (0.097 R)
• M7: 2,080,607 km (0.118 R)
• M8: 2,183,381 km (0.093 R)
• M9: 2,261,471 km (0.105 R)
• M10: 2,948,424 km (0.07 R)
• M11: 3,541,580 km (0.073 R)
• M12: 3,664,699 km (0.111 R)
• M13: 3,757,899 km (0.111 R)
• M14: 3,914,976 km (0.117 R)
• M15: 4,171,088 km (0.109 R)
• M16: 4,868,812 km (0.033 R)
• M17: 5,005,844 km (0.12 R)
• M18: 5,144,072 km (0.041 R)
• M19: 5,746,054 km (0.071 R)
• M20: 6,332,777 km (0.062 R)
• M21: 6,444,975 km (0.094 R)
• M22: 7,921,806 km (0.117 R)
• M23: 8,368,056 km (0.058 R)
• M24: 8,739,358 km (0.044 R)
• M25: 9,200,568 km (0.067 R)
• M26: 9,669,558 km (0.105 R)
• M27: 9,798,810 km (0.063 R)
• M28: 9,885,278 km (0.066 R)
• M29: 10,277,823 km (0.103 R)
• M30: 10,498,031 km (0.066 R)
• M31: 10,853,625 km (0.056 R)
• M32: 10,987,964 km (0.059 R)
• M33: 11,485,377 km (0.052 R)
• M34: 11,805,815 km (0.036 R)
• M35: 12,129,246 km (0.086 R)
• M36: 12,315,196 km (0.05 R)
• M37: 12,596,141 km (0.06 R)
• M38: 12,784,634 km (0.043 R)
• M39: 13,547,733 km (0.119 R)
• M40: 15,167,878 km (0.083 R)
• M41: 15,318,074 km (0.096 R)
• M42: 15,368,339 km (0.097 R)
• M43: 16,179,159 km (0.088 R)
• M44: 16,435,420 km (0.106 R)
• M45: 17,316,552 km (0.099 R)
• M46: 17,526,139 km (0.077 R)
• M47: 17,842,089 km (0.055 R)
• M48: 18,106,877 km (0.07 R)
• M49: 19,287,205 km (0.114 R)
• M50: 19,667,931 km (0.108 R)
• M51: 20,381,513 km (0.094 R)
• M52: 20,602,918 km (0.096 R)
• M53: 21,159,572 km (0.116 R)
• M54: 23,435,554 km (0.085 R)
• M55: 24,543,625 km (0.073 R)
• M56: 24,661,359 km (0.087 R)
• M57: 25,252,270 km (0.108 R)
• M58: 25,967,647 km (0.11 R)
• M59: 27,174,603 km (0.073 R)
• M60: 27,846,148 km (0.037 R)
• M61: 27,907,483 km (0.11 R)
• M62: 28,276,391 km (0.063 R)
• M63: 29,330,458 km (0.111 R)
• M64: 30,840,199 km (0.11 R)
• M65: 31,348,982 km (0.093 R)
• M66: 31,412,860 km (0.087 R)
• M67: 32,117,466 km (0.093 R)
• M68: 32,568,653 km (0.09 R)
• M69: 33,086,860 km (0.085 R)
• M70: 33,347,011 km (0.088 R)
• M71: 33,673,134 km (0.045 R)
• M72: 34,131,353 km (0.058 R)
• M73: 37,194,219 km (0.076 R)
• M74: 37,396,925 km (0.095 R)
• M75: 38,075,500 km (0.115 R)
• M76: 38,416,434 km (0.093 R)
• M77: 38,689,749 km (0.082 R)
• M78: 39,513,884 km (0.118 R)
• M79: 41,109,345 km (0.117 R)
• M80: 41,599,129 km (0.103 R)
• M81: 44,865,598 km (0.104 R)
• M82: 45,081,468 km (0.1 R)
• M83: 45,441,999 km (0.041 R)
• M84: 47,259,015 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 94

Radius: 4.2

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 8.86 AU - 12.5 AU

Year: 22536 Days

Day: 20.5 Hours

Environment

Temp: -239 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 42,497,232 km

• M1: 59,241 km (0.061 R)
• M2: 88,412 km (0.032 R)
• M3: 146,307 km (0.099 R)
• M4: 200,312 km (0.108 R)
• M5: 342,130 km (0.044 R)
• M6: 444,006 km (0.063 R)
• M7: 470,934 km (0.094 R)
• M8: 1,122,732 km (0.114 R)
• M9: 1,236,726 km (0.11 R)
• M10: 1,750,893 km (0.042 R)
• M11: 1,995,935 km (0.112 R)
• M12: 2,518,031 km (0.105 R)
• M13: 3,079,921 km (0.12 R)
• M14: 3,347,851 km (0.068 R)
• M15: 3,457,057 km (0.07 R)
• M16: 3,539,785 km (0.106 R)
• M17: 3,623,111 km (0.087 R)
• M18: 3,877,128 km (0.106 R)
• M19: 3,934,424 km (0.067 R)
• M20: 4,020,742 km (0.112 R)
• M21: 4,224,793 km (0.107 R)
• M22: 4,342,826 km (0.104 R)
• M23: 5,262,703 km (0.074 R)
• M24: 5,485,754 km (0.104 R)
• M25: 5,679,334 km (0.097 R)
• M26: 5,875,307 km (0.072 R)
• M27: 6,106,585 km (0.091 R)
• M28: 6,374,664 km (0.078 R)
• M29: 6,408,474 km (0.118 R)
• M30: 6,544,159 km (0.114 R)
• M31: 7,026,612 km (0.106 R)
• M32: 7,342,862 km (0.098 R)
• M33: 7,449,226 km (0.036 R)
• M34: 8,098,481 km (0.067 R)
• M35: 8,245,236 km (0.094 R)
• M36: 8,429,990 km (0.078 R)
• M37: 8,803,386 km (0.12 R)
• M38: 8,916,482 km (0.102 R)
• M39: 9,106,022 km (0.097 R)
• M40: 9,643,677 km (0.117 R)
• M41: 9,916,544 km (0.084 R)
• M42: 10,112,816 km (0.101 R)
• M43: 10,469,607 km (0.058 R)
• M44: 11,195,306 km (0.072 R)
• M45: 11,317,827 km (0.083 R)
• M46: 11,522,926 km (0.093 R)
• M47: 12,779,697 km (0.085 R)
• M48: 13,380,931 km (0.096 R)
• M49: 13,728,746 km (0.115 R)
• M50: 13,903,626 km (0.058 R)
• M51: 14,035,422 km (0.041 R)
• M52: 14,211,648 km (0.079 R)
• M53: 15,058,821 km (0.106 R)
• M54: 15,693,415 km (0.053 R)
• M55: 16,661,762 km (0.075 R)
• M56: 16,754,962 km (0.087 R)
• M57: 17,035,757 km (0.089 R)
• M58: 17,506,990 km (0.05 R)
• M59: 19,434,708 km (0.114 R)
• M60: 20,025,919 km (0.116 R)
• M61: 20,473,366 km (0.1 R)
• M62: 21,024,485 km (0.069 R)
• M63: 21,125,314 km (0.09 R)
• M64: 21,327,271 km (0.084 R)
• M65: 23,069,787 km (0.098 R)
• M66: 23,486,417 km (0.108 R)
• M67: 24,750,968 km (0.084 R)
• M68: 25,284,434 km (0.056 R)
• M69: 25,552,663 km (0.081 R)
• M70: 25,929,649 km (0.1 R)
• M71: 26,852,818 km (0.083 R)
• M72: 27,731,406 km (0.085 R)
• M73: 28,174,216 km (0.088 R)
• M74: 29,123,115 km (0.057 R)
• M75: 29,404,209 km (0.052 R)
• M76: 30,651,407 km (0.11 R)
• M77: 30,708,553 km (0.07 R)
• M78: 30,880,142 km (0.11 R)
• M79: 31,569,339 km (0.081 R)
• M80: 32,787,814 km (0.091 R)
• M81: 34,733,334 km (0.086 R)
• M82: 34,852,564 km (0.039 R)
• M83: 35,150,862 km (0.107 R)
• M84: 36,051,142 km (0.112 R)
• M85: 36,655,368 km (0.078 R)
• M86: 37,384,957 km (0.075 R)
• M87: 37,690,436 km (0.119 R)
• M88: 38,858,645 km (0.101 R)
• M89: 38,920,429 km (0.08 R)
• M90: 40,538,929 km (0.117 R)
• M91: 41,798,842 km (0.042 R)
• M92: 41,925,551 km (0.105 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 18,484 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit