🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.58 AU - 0.68 AU

Year: 328 Days

Day: 39.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,928,024 km

• M1: 392,545 km (0.067 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.6

Radius: 9.1

Gravity: 11.03 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.7 AU - 0.8 AU

Year: 426 Days

Day: 9.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 59,928,024 km

• M1: 117,734 km (0.116 R)
• M2: 243,097 km (0.109 R)
• M3: 382,671 km (0.111 R)
• M4: 444,455 km (0.104 R)
• M5: 510,278 km (0.096 R)
• M6: 604,076 km (0.089 R)
• M7: 756,816 km (0.085 R)
• M8: 828,922 km (0.119 R)
• M9: 908,358 km (0.108 R)
• M10: 985,551 km (0.069 R)
• M11: 1,100,741 km (0.111 R)
• M12: 1,188,854 km (0.074 R)
• M13: 1,333,815 km (0.111 R)
• M14: 1,411,306 km (0.042 R)
• M15: 1,473,389 km (0.109 R)
• M16: 1,565,243 km (0.074 R)
• M17: 1,712,896 km (0.031 R)
• M18: 1,846,636 km (0.111 R)
• M19: 1,921,136 km (0.115 R)
• M20: 2,053,979 km (0.073 R)
• M21: 2,262,219 km (0.115 R)
• M22: 2,355,568 km (0.108 R)
• M23: 2,416,305 km (0.037 R)
• M24: 2,699,494 km (0.09 R)
• M25: 2,770,253 km (0.034 R)
• M26: 2,964,282 km (0.092 R)
• M27: 3,081,417 km (0.083 R)
• M28: 3,147,988 km (0.072 R)
• M29: 3,320,474 km (0.096 R)
• M30: 3,465,285 km (0.062 R)
• M31: 3,596,632 km (0.077 R)
• M32: 3,745,332 km (0.113 R)
• M33: 3,848,405 km (0.111 R)
• M34: 3,936,219 km (0.05 R)
• M35: 4,163,010 km (0.076 R)
• M36: 4,236,761 km (0.051 R)
• M37: 4,302,734 km (0.096 R)
• M38: 4,469,236 km (0.105 R)
• M39: 4,536,406 km (0.116 R)
• M40: 4,595,497 km (0.105 R)
• M41: 4,697,373 km (0.116 R)
• M42: 4,825,728 km (0.112 R)
• M43: 4,894,693 km (0.103 R)
• M44: 5,033,669 km (0.1 R)
• M45: 5,112,358 km (0.067 R)
• M46: 5,521,209 km (0.113 R)
• M47: 5,729,598 km (0.087 R)
• M48: 5,821,003 km (0.064 R)
• M49: 5,986,757 km (0.099 R)
• M50: 6,126,182 km (0.116 R)
• M51: 6,266,655 km (0.073 R)
• M52: 6,360,901 km (0.045 R)
• M53: 6,417,599 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.4

Radius: 9.3

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.62 AU - 0.92 AU

Year: 443 Days

Day: 6.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 59,928,024 km

• M1: 120,127 km (0.058 R)
• M2: 185,801 km (0.1 R)
• M3: 259,552 km (0.036 R)
• M4: 340,784 km (0.064 R)
• M5: 433,235 km (0.114 R)
• M6: 499,507 km (0.107 R)
• M7: 559,496 km (0.098 R)
• M8: 662,120 km (0.082 R)
• M9: 763,847 km (0.071 R)
• M10: 838,795 km (0.111 R)
• M11: 945,758 km (0.094 R)
• M12: 1,009,636 km (0.051 R)
• M13: 1,097,300 km (0.12 R)
• M14: 1,160,131 km (0.075 R)
• M15: 1,261,708 km (0.098 R)
• M16: 1,548,787 km (0.117 R)
• M17: 1,692,401 km (0.119 R)
• M18: 1,760,617 km (0.115 R)
• M19: 1,856,659 km (0.097 R)
• M20: 1,954,496 km (0.119 R)
• M21: 2,026,154 km (0.053 R)
• M22: 2,178,145 km (0.045 R)
• M23: 2,351,379 km (0.101 R)
• M24: 2,421,990 km (0.095 R)
• M25: 2,613,774 km (0.073 R)
• M26: 2,804,362 km (0.026 R)
• M27: 2,866,894 km (0.105 R)
• M28: 3,102,061 km (0.097 R)
• M29: 3,277,839 km (0.111 R)
• M30: 3,370,290 km (0.038 R)
• M31: 3,503,881 km (0.12 R)
• M32: 3,605,159 km (0.073 R)
• M33: 3,949,982 km (0.075 R)
• M34: 4,020,293 km (0.106 R)
• M35: 4,126,508 km (0.075 R)
• M36: 4,205,047 km (0.113 R)
• M37: 4,269,523 km (0.081 R)
• M38: 4,494,668 km (0.1 R)
• M39: 4,619,732 km (0.097 R)
• M40: 4,693,783 km (0.045 R)
• M41: 4,798,202 km (0.084 R)
• M42: 4,926,108 km (0.117 R)
• M43: 5,009,434 km (0.101 R)
• M44: 5,070,321 km (0.077 R)
• M45: 5,208,399 km (0.097 R)

Asteroid Belt

Center: 2.63 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.7

Radius: 13.7

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.63 AU - 5.33 AU

Year: 6221 Days

Day: 10.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 59,928,024 km

• M1: 225,893 km (0.067 R)
• M2: 458,667 km (0.05 R)
• M3: 551,867 km (0.034 R)
• M4: 693,237 km (0.09 R)
• M5: 790,774 km (0.061 R)
• M6: 1,033,272 km (0.034 R)
• M7: 1,371,962 km (0.107 R)
• M8: 1,630,168 km (0.066 R)
• M9: 2,089,433 km (0.085 R)
• M10: 2,345,096 km (0.109 R)
• M11: 2,454,602 km (0.113 R)
• M12: 2,566,052 km (0.108 R)
• M13: 3,005,272 km (0.094 R)
• M14: 3,721,397 km (0.09 R)
• M15: 3,928,141 km (0.106 R)
• M16: 4,059,338 km (0.104 R)
• M17: 4,326,370 km (0.087 R)
• M18: 4,765,590 km (0.066 R)
• M19: 5,480,518 km (0.107 R)
• M20: 5,716,583 km (0.101 R)
• M21: 5,805,893 km (0.114 R)
• M22: 5,895,802 km (0.116 R)
• M23: 6,107,183 km (0.116 R)
• M24: 6,229,255 km (0.051 R)
• M25: 7,266,567 km (0.082 R)
• M26: 7,428,432 km (0.073 R)
• M27: 7,526,119 km (0.079 R)
• M28: 7,788,813 km (0.091 R)
• M29: 7,921,357 km (0.063 R)
• M30: 8,121,519 km (0.116 R)
• M31: 8,323,326 km (0.099 R)
• M32: 9,533,872 km (0.062 R)
• M33: 9,782,654 km (0.09 R)
• M34: 9,889,915 km (0.042 R)
• M35: 9,997,626 km (0.075 R)
• M36: 10,468,560 km (0.061 R)
• M37: 10,688,469 km (0.104 R)
• M38: 11,058,424 km (0.035 R)
• M39: 11,170,174 km (0.119 R)
• M40: 11,282,372 km (0.03 R)
• M41: 12,154,977 km (0.04 R)
• M42: 12,424,851 km (0.111 R)
• M43: 12,813,806 km (0.109 R)
• M44: 13,127,961 km (0.096 R)
• M45: 13,643,775 km (0.057 R)
• M46: 14,166,320 km (0.109 R)
• M47: 14,409,865 km (0.088 R)
• M48: 14,532,087 km (0.074 R)
• M49: 16,449,183 km (0.085 R)
• M50: 16,876,435 km (0.057 R)
• M51: 17,134,491 km (0.069 R)
• M52: 17,220,809 km (0.111 R)
• M53: 17,960,571 km (0.075 R)
• M54: 18,444,669 km (0.084 R)
• M55: 19,022,416 km (0.098 R)
• M56: 19,111,876 km (0.093 R)
• M57: 19,201,335 km (0.071 R)
• M58: 19,651,326 km (0.1 R)
• M59: 20,515,702 km (0.099 R)
• M60: 21,160,619 km (0.105 R)
• M61: 21,392,496 km (0.111 R)
• M62: 21,765,443 km (0.101 R)
• M63: 21,952,590 km (0.088 R)
• M64: 22,046,388 km (0.076 R)
• M65: 24,192,519 km (0.079 R)
• M66: 24,776,100 km (0.079 R)
• M67: 25,069,611 km (0.055 R)
• M68: 25,167,747 km (0.077 R)
• M69: 25,561,339 km (0.091 R)
• M70: 26,255,174 km (0.099 R)
• M71: 26,905,027 km (0.086 R)
• M72: 27,055,673 km (0.115 R)
• M73: 27,560,117 km (0.117 R)
• M74: 27,914,963 km (0.077 R)
• M75: 28,629,442 km (0.047 R)
• M76: 30,076,353 km (0.095 R)
• M77: 30,546,539 km (0.095 R)
• M78: 30,703,766 km (0.058 R)
• M79: 33,310,210 km (0.119 R)
• M80: 34,285,289 km (0.112 R)
• M81: 34,394,346 km (0.114 R)
• M82: 35,434,948 km (0.088 R)
• M83: 36,263,721 km (0.082 R)
• M84: 37,043,126 km (0.09 R)
• M85: 37,547,121 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 566.3

Radius: 4.6

Gravity: 26.76 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.71 AU - 8.85 AU

Year: 12886 Days

Day: 21.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 59,928,024 km

• M1: 154,983 km (0.11 R)
• M2: 185,651 km (0.064 R)
• M3: 230,830 km (0.089 R)
• M4: 333,753 km (0.118 R)
• M5: 451,337 km (0.12 R)
• M6: 616,792 km (0.113 R)
• M7: 980,016 km (0.092 R)
• M8: 1,021,753 km (0.067 R)
• M9: 1,329,626 km (0.098 R)
• M10: 1,542,204 km (0.079 R)
• M11: 2,494,096 km (0.104 R)
• M12: 2,551,392 km (0.11 R)
• M13: 2,580,264 km (0.119 R)
• M14: 3,179,553 km (0.094 R)
• M15: 3,273,052 km (0.097 R)
• M16: 3,591,396 km (0.105 R)
• M17: 4,222,998 km (0.106 R)
• M18: 4,639,479 km (0.073 R)
• M19: 4,745,544 km (0.08 R)
• M20: 4,960,217 km (0.063 R)
• M21: 4,996,419 km (0.108 R)
• M22: 5,473,636 km (0.11 R)
• M23: 6,042,108 km (0.088 R)
• M24: 6,708,866 km (0.06 R)
• M25: 6,788,901 km (0.116 R)
• M26: 6,949,868 km (0.093 R)
• M27: 7,071,342 km (0.065 R)
• M28: 7,689,331 km (0.064 R)
• M29: 8,801,142 km (0.084 R)
• M30: 9,064,733 km (0.091 R)
• M31: 9,286,437 km (0.096 R)
• M32: 10,934,408 km (0.107 R)
• M33: 11,408,034 km (0.065 R)
• M34: 11,936,564 km (0.11 R)
• M35: 12,719,709 km (0.118 R)
• M36: 12,967,891 km (0.079 R)
• M37: 13,017,708 km (0.099 R)
• M38: 13,874,305 km (0.083 R)
• M39: 14,180,831 km (0.113 R)
• M40: 15,324,357 km (0.098 R)
• M41: 15,377,016 km (0.107 R)
• M42: 16,174,372 km (0.104 R)
• M43: 17,148,853 km (0.081 R)
• M44: 17,422,766 km (0.067 R)
• M45: 18,309,433 km (0.07 R)
• M46: 18,533,381 km (0.081 R)
• M47: 19,210,760 km (0.075 R)
• M48: 19,953,663 km (0.045 R)
• M49: 20,647,648 km (0.097 R)
• M50: 20,705,841 km (0.116 R)
• M51: 20,822,378 km (0.077 R)
• M52: 21,173,335 km (0.097 R)
• M53: 21,349,561 km (0.044 R)
• M54: 21,526,236 km (0.075 R)
• M55: 25,036,400 km (0.106 R)
• M56: 26,098,396 km (0.104 R)
• M57: 27,366,537 km (0.082 R)
• M58: 28,201,443 km (0.101 R)
• M59: 29,436,822 km (0.117 R)
• M60: 29,567,870 km (0.038 R)
• M61: 30,490,739 km (0.069 R)
• M62: 31,222,422 km (0.08 R)
• M63: 31,289,292 km (0.103 R)
• M64: 31,623,943 km (0.109 R)
• M65: 31,691,112 km (0.077 R)
• M66: 32,364,602 km (0.116 R)
• M67: 33,042,878 km (0.109 R)
• M68: 33,862,824 km (0.106 R)
• M69: 33,931,490 km (0.106 R)
• M70: 36,222,581 km (0.065 R)
• M71: 37,067,959 km (0.095 R)
• M72: 37,209,478 km (0.114 R)
• M73: 37,422,057 km (0.039 R)
• M74: 39,137,645 km (0.098 R)
• M75: 39,353,964 km (0.091 R)
• M76: 39,426,070 km (0.091 R)
• M77: 40,659,654 km (0.098 R)
• M78: 41,024,972 km (0.081 R)
• M79: 41,098,125 km (0.103 R)
• M80: 43,090,320 km (0.082 R)
• M81: 43,761,267 km (0.114 R)
• M82: 45,038,234 km (0.11 R)
• M83: 46,175,028 km (0.069 R)
• M84: 46,938,127 km (0.085 R)
• M85: 48,090,629 km (0.093 R)
• M86: 48,941,691 km (0.112 R)
• M87: 49,330,197 km (0.059 R)
• M88: 49,407,988 km (0.106 R)
• M89: 49,563,719 km (0.102 R)
• M90: 50,345,069 km (0.082 R)
• M91: 50,580,237 km (0.097 R)
• M92: 50,815,704 km (0.059 R)
• M93: 50,894,243 km (0.093 R)
• M94: 51,130,308 km (0.119 R)
• M95: 51,761,462 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 18.6

Radius: 5.8

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 7.55 AU - 9.09 AU

Year: 15743 Days

Day: 23.9 Hours

Environment

Temp: -235 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 59,928,024 km

• M1: 859,440 km (0.102 R)
• M2: 899,831 km (0.057 R)
• M3: 1,122,582 km (0.068 R)
• M4: 1,543,252 km (0.059 R)
• M5: 1,630,318 km (0.1 R)
• M6: 1,731,895 km (0.054 R)
• M7: 2,662,244 km (0.103 R)
• M8: 2,842,958 km (0.081 R)
• M9: 3,043,120 km (0.092 R)
• M10: 3,232,062 km (0.096 R)
• M11: 3,721,097 km (0.094 R)
• M12: 4,008,475 km (0.078 R)
• M13: 4,077,140 km (0.111 R)
• M14: 4,267,878 km (0.077 R)
• M15: 4,730,584 km (0.106 R)
• M16: 5,209,147 km (0.115 R)
• M17: 5,741,566 km (0.081 R)
• M18: 5,819,058 km (0.104 R)
• M19: 6,816,726 km (0.098 R)
• M20: 7,398,063 km (0.052 R)
• M21: 7,630,838 km (0.107 R)
• M22: 7,952,174 km (0.109 R)
• M23: 8,038,642 km (0.108 R)
• M24: 8,321,681 km (0.083 R)
• M25: 9,647,118 km (0.044 R)
• M26: 9,693,194 km (0.087 R)
• M27: 11,351,187 km (0.117 R)
• M28: 11,472,960 km (0.037 R)
• M29: 11,570,647 km (0.111 R)
• M30: 12,038,739 km (0.106 R)
• M31: 12,113,089 km (0.118 R)
• M32: 12,638,627 km (0.085 R)
• M33: 12,942,161 km (0.087 R)
• M34: 13,248,238 km (0.099 R)
• M35: 15,267,959 km (0.072 R)
• M36: 15,321,664 km (0.061 R)
• M37: 15,537,085 km (0.102 R)
• M38: 15,753,703 km (0.105 R)
• M39: 15,862,311 km (0.106 R)
• M40: 16,244,534 km (0.11 R)
• M41: 16,547,020 km (0.095 R)
• M42: 16,879,128 km (0.077 R)
• M43: 16,962,454 km (0.091 R)
• M44: 17,101,729 km (0.079 R)
• M45: 17,860,191 km (0.045 R)
• M46: 18,172,401 km (0.061 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 352.7

Radius: 8

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 7.52 AU - 11.66 AU

Year: 19482 Days

Day: 22.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 59,928,024 km

• M1: 101,427 km (0.113 R)
• M2: 188,194 km (0.118 R)
• M3: 379,829 km (0.067 R)
• M4: 525,238 km (0.088 R)
• M5: 632,949 km (0.115 R)
• M6: 913,744 km (0.103 R)
• M7: 1,160,431 km (0.044 R)
• M8: 1,303,895 km (0.09 R)
• M9: 1,688,062 km (0.056 R)
• M10: 1,741,918 km (0.097 R)
• M11: 1,906,924 km (0.081 R)
• M12: 2,048,444 km (0.094 R)
• M13: 2,341,955 km (0.071 R)
• M14: 2,648,929 km (0.12 R)
• M15: 3,437,161 km (0.084 R)
• M16: 3,540,533 km (0.075 R)
• M17: 3,785,873 km (0.111 R)
• M18: 4,036,749 km (0.108 R)
• M19: 4,592,505 km (0.056 R)
• M20: 4,706,648 km (0.038 R)
• M21: 5,330,771 km (0.073 R)
• M22: 5,571,623 km (0.1 R)
• M23: 5,774,927 km (0.085 R)
• M24: 6,357,461 km (0.084 R)
• M25: 6,871,778 km (0.104 R)
• M26: 8,446,595 km (0.096 R)
• M27: 8,633,443 km (0.083 R)
• M28: 9,202,363 km (0.051 R)
• M29: 10,127,626 km (0.092 R)
• M30: 10,828,193 km (0.119 R)
• M31: 10,980,484 km (0.047 R)
• M32: 11,082,210 km (0.067 R)
• M33: 12,647,303 km (0.106 R)
• M34: 12,968,639 km (0.071 R)
• M35: 14,169,611 km (0.087 R)
• M36: 14,783,262 km (0.104 R)
• M37: 15,008,556 km (0.115 R)
• M38: 15,291,894 km (0.106 R)
• M39: 15,691,321 km (0.116 R)
• M40: 16,152,232 km (0.102 R)
• M41: 17,919,581 km (0.066 R)
• M42: 18,826,144 km (0.113 R)
• M43: 18,948,066 km (0.074 R)
• M44: 19,438,747 km (0.105 R)
• M45: 19,933,617 km (0.101 R)
• M46: 20,809,363 km (0.102 R)
• M47: 21,062,034 km (0.075 R)
• M48: 23,184,080 km (0.105 R)
• M49: 23,380,352 km (0.053 R)
• M50: 23,840,515 km (0.095 R)
• M51: 24,769,667 km (0.074 R)
• M52: 24,903,408 km (0.111 R)
• M53: 25,171,637 km (0.102 R)
• M54: 26,526,694 km (0.113 R)
• M55: 26,731,943 km (0.026 R)
• M56: 27,627,735 km (0.093 R)
• M57: 27,696,999 km (0.079 R)
• M58: 27,974,802 km (0.106 R)
• M59: 29,519,400 km (0.052 R)
• M60: 29,874,246 km (0.031 R)
• M61: 30,230,588 km (0.114 R)
• M62: 31,091,374 km (0.114 R)
• M63: 31,380,098 km (0.07 R)
• M64: 33,278,495 km (0.112 R)
• M65: 33,647,852 km (0.03 R)
• M66: 34,764,002 km (0.098 R)
• M67: 35,289,091 km (0.057 R)
• M68: 35,967,966 km (0.113 R)
• M69: 36,498,888 km (0.111 R)
• M70: 36,956,209 km (0.078 R)
• M71: 40,681,645 km (0.096 R)
• M72: 40,760,483 km (0.116 R)
• M73: 42,668,753 km (0.063 R)
• M74: 43,472,393 km (0.098 R)
• M75: 45,831,252 km (0.102 R)
• M76: 47,067,529 km (0.119 R)
• M77: 47,399,038 km (0.079 R)
• M78: 51,693,694 km (0.051 R)
• M79: 53,843,864 km (0.059 R)
• M80: 54,190,632 km (0.085 R)
• M81: 54,799,196 km (0.035 R)
• M82: 55,760,063 km (0.101 R)
• M83: 56,198,684 km (0.077 R)
• M84: 56,550,389 km (0.082 R)
• M85: 58,408,843 km (0.093 R)
• M86: 58,587,014 km (0.088 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 17,795 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit