🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.42 AU - 0.64 AU

Year: 245 Days

Day: 44.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.54 AU - 0.56 AU

Year: 259 Days

Day: 33.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,614,025 km

• M1: 269,875 km (0.085 R)
• M2: 309,668 km (0.058 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.4

Radius: 14.5

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.76 AU - 1 AU

Year: 525 Days

Day: 7.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 30,614,025 km

• M1: 212,279 km (0.111 R)
• M2: 325,824 km (0.102 R)
• M3: 462,257 km (0.062 R)
• M4: 617,241 km (0.094 R)
• M5: 764,744 km (0.095 R)
• M6: 895,343 km (0.046 R)
• M7: 988,244 km (0.108 R)
• M8: 1,192,744 km (0.062 R)
• M9: 1,296,714 km (0.066 R)
• M10: 1,408,015 km (0.05 R)
• M11: 1,573,022 km (0.115 R)
• M12: 1,684,023 km (0.072 R)
• M13: 1,909,617 km (0.102 R)
• M14: 2,019,422 km (0.066 R)
• M15: 2,169,319 km (0.12 R)
• M16: 2,264,912 km (0.092 R)
• M17: 2,435,753 km (0.103 R)
• M18: 2,530,448 km (0.116 R)
• M19: 2,672,117 km (0.099 R)
• M20: 2,801,071 km (0.12 R)
• M21: 2,926,882 km (0.113 R)
• M22: 3,081,417 km (0.069 R)
• M23: 3,249,864 km (0.096 R)
• M24: 3,382,258 km (0.083 R)
• M25: 3,494,157 km (0.03 R)
• M26: 3,624,308 km (0.1 R)
• M27: 3,721,546 km (0.078 R)
• M28: 3,825,517 km (0.119 R)
• M29: 3,924,700 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.3

Radius: 14.8

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.81 AU - 2.01 AU

Year: 1678 Days

Day: 14.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 30,614,025 km

• M1: 185,501 km (0.069 R)
• M2: 385,065 km (0.065 R)
• M3: 543,190 km (0.096 R)
• M4: 662,120 km (0.049 R)
• M5: 760,256 km (0.098 R)
• M6: 922,869 km (0.055 R)
• M7: 1,134,849 km (0.098 R)
• M8: 1,609,224 km (0.07 R)
• M9: 1,925,175 km (0.115 R)
• M10: 2,039,019 km (0.108 R)
• M11: 2,261,770 km (0.071 R)
• M12: 2,505,016 km (0.098 R)
• M13: 2,706,076 km (0.053 R)
• M14: 3,057,631 km (0.113 R)
• M15: 3,205,284 km (0.072 R)
• M16: 3,438,208 km (0.095 R)
• M17: 3,577,783 km (0.043 R)
• M18: 3,776,598 km (0.079 R)
• M19: 3,877,278 km (0.075 R)
• M20: 4,214,920 km (0.11 R)
• M21: 4,485,991 km (0.057 R)
• M22: 4,654,439 km (0.114 R)
• M23: 4,871,954 km (0.088 R)
• M24: 4,966,350 km (0.098 R)
• M25: 5,156,788 km (0.101 R)
• M26: 5,333,463 km (0.032 R)
• M27: 5,512,233 km (0.06 R)
• M28: 5,842,395 km (0.053 R)
• M29: 6,801,467 km (0.052 R)
• M30: 7,013,447 km (0.103 R)
• M31: 7,120,260 km (0.047 R)
• M32: 7,353,483 km (0.091 R)
• M33: 7,498,294 km (0.102 R)
• M34: 7,717,305 km (0.098 R)
• M35: 7,827,709 km (0.071 R)
• M36: 8,124,511 km (0.089 R)
• M37: 8,255,558 km (0.063 R)
• M38: 8,481,900 km (0.068 R)
• M39: 8,748,483 km (0.113 R)
• M40: 9,056,655 km (0.113 R)
• M41: 9,173,042 km (0.044 R)
• M42: 9,763,056 km (0.073 R)
• M43: 9,942,574 km (0.077 R)
• M44: 10,630,275 km (0.099 R)
• M45: 11,062,763 km (0.103 R)
• M46: 11,166,583 km (0.076 R)
• M47: 11,479,991 km (0.073 R)
• M48: 11,775,297 km (0.071 R)
• M49: 12,030,362 km (0.081 R)
• M50: 12,394,782 km (0.1 R)
• M51: 12,937,523 km (0.075 R)
• M52: 13,134,693 km (0.079 R)
• M53: 13,310,919 km (0.066 R)
• M54: 13,665,765 km (0.108 R)
• M55: 14,023,604 km (0.086 R)
• M56: 14,429,911 km (0.086 R)
• M57: 14,817,370 km (0.092 R)
• M58: 14,977,888 km (0.044 R)
• M59: 15,254,345 km (0.059 R)
• M60: 15,672,322 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.3

Radius: 11.7

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.47 AU - 2.85 AU

Year: 2758 Days

Day: 8.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 30,614,025 km

• M1: 146,008 km (0.077 R)
• M2: 249,978 km (0.042 R)
• M3: 349,461 km (0.066 R)
• M4: 527,781 km (0.069 R)
• M5: 662,868 km (0.049 R)
• M6: 820,096 km (0.119 R)
• M7: 1,060,499 km (0.053 R)
• M8: 1,163,273 km (0.112 R)
• M9: 1,237,324 km (0.062 R)
• M10: 1,424,172 km (0.113 R)
• M11: 1,550,283 km (0.054 R)
• M12: 1,876,107 km (0.03 R)
• M13: 1,976,936 km (0.097 R)
• M14: 2,131,620 km (0.059 R)
• M15: 2,330,735 km (0.114 R)
• M16: 2,412,266 km (0.116 R)
• M17: 2,550,195 km (0.048 R)
• M18: 2,733,452 km (0.08 R)
• M19: 2,862,854 km (0.062 R)
• M20: 3,068,552 km (0.114 R)
• M21: 3,143,201 km (0.11 R)
• M22: 3,386,148 km (0.114 R)
• M23: 3,635,378 km (0.075 R)
• M24: 3,939,211 km (0.105 R)
• M25: 4,151,790 km (0.069 R)
• M26: 4,251,272 km (0.117 R)
• M27: 4,334,897 km (0.101 R)
• M28: 4,864,923 km (0.114 R)
• M29: 4,987,443 km (0.096 R)
• M30: 5,379,539 km (0.047 R)
• M31: 5,930,209 km (0.088 R)
• M32: 6,212,351 km (0.114 R)
• M33: 6,537,427 km (0.117 R)
• M34: 6,614,769 km (0.118 R)
• M35: 6,750,754 km (0.112 R)
• M36: 6,868,188 km (0.077 R)
• M37: 7,304,415 km (0.034 R)
• M38: 7,465,233 km (0.115 R)
• M39: 8,141,266 km (0.105 R)
• M40: 8,224,592 km (0.087 R)
• M41: 8,687,747 km (0.12 R)
• M42: 8,836,896 km (0.094 R)
• M43: 9,507,842 km (0.101 R)
• M44: 9,727,751 km (0.093 R)
• M45: 9,949,455 km (0.118 R)
• M46: 10,083,196 km (0.07 R)
• M47: 10,806,801 km (0.074 R)
• M48: 11,221,336 km (0.111 R)
• M49: 11,477,149 km (0.098 R)
• M50: 11,687,932 km (0.102 R)
• M51: 11,805,666 km (0.067 R)
• M52: 12,495,761 km (0.115 R)
• M53: 12,688,592 km (0.11 R)
• M54: 12,930,791 km (0.103 R)
• M55: 13,125,867 km (0.08 R)
• M56: 13,223,704 km (0.084 R)
• M57: 13,494,027 km (0.116 R)
• M58: 13,840,645 km (0.037 R)
• M59: 14,492,294 km (0.096 R)
• M60: 14,644,136 km (0.088 R)
• M61: 14,720,281 km (0.118 R)
• M62: 14,974,896 km (0.078 R)
• M63: 15,618,018 km (0.102 R)
• M64: 15,773,599 km (0.079 R)
• M65: 15,929,780 km (0.076 R)
• M66: 16,217,456 km (0.052 R)
• M67: 16,771,567 km (0.116 R)
• M68: 17,037,552 km (0.096 R)
• M69: 17,224,549 km (0.049 R)
• M70: 18,197,384 km (0.106 R)
• M71: 18,388,570 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 591

Radius: 4.3

Gravity: 31.96 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 6.21 AU - 8.95 AU

Year: 13269 Days

Day: 17.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 30,614,025 km

• M1: 67,469 km (0.102 R)
• M2: 125,812 km (0.098 R)
• M3: 164,857 km (0.094 R)
• M4: 413,937 km (0.085 R)
• M5: 578,944 km (0.1 R)
• M6: 1,029,533 km (0.113 R)
• M7: 1,161,627 km (0.108 R)
• M8: 1,252,583 km (0.037 R)
• M9: 1,417,589 km (0.115 R)
• M10: 1,690,755 km (0.042 R)
• M11: 1,794,277 km (0.106 R)
• M12: 3,347,851 km (0.097 R)
• M13: 4,152,687 km (0.032 R)
• M14: 4,469,236 km (0.096 R)
• M15: 4,576,498 km (0.116 R)
• M16: 4,720,860 km (0.033 R)
• M17: 4,866,718 km (0.1 R)
• M18: 4,903,369 km (0.085 R)
• M19: 5,014,072 km (0.083 R)
• M20: 5,237,721 km (0.106 R)
• M21: 5,464,810 km (0.113 R)
• M22: 6,566,150 km (0.112 R)
• M23: 6,606,691 km (0.114 R)
• M24: 6,975,749 km (0.108 R)
• M25: 7,477,949 km (0.096 R)
• M26: 7,520,435 km (0.118 R)
• M27: 7,948,584 km (0.113 R)
• M28: 8,918,427 km (0.118 R)
• M29: 10,205,567 km (0.111 R)
• M30: 10,726,915 km (0.11 R)
• M31: 10,774,637 km (0.106 R)
• M32: 11,402,948 km (0.099 R)
• M33: 12,644,012 km (0.078 R)
• M34: 13,152,346 km (0.103 R)
• M35: 13,254,820 km (0.087 R)
• M36: 13,667,261 km (0.092 R)
• M37: 15,090,386 km (0.119 R)
• M38: 15,466,924 km (0.062 R)
• M39: 16,010,263 km (0.097 R)
• M40: 16,836,941 km (0.11 R)
• M41: 17,508,336 km (0.11 R)
• M42: 18,188,259 km (0.057 R)
• M43: 18,761,518 km (0.09 R)
• M44: 19,282,567 km (0.116 R)
• M45: 19,398,954 km (0.038 R)
• M46: 19,457,297 km (0.058 R)
• M47: 20,457,210 km (0.042 R)
• M48: 21,293,163 km (0.11 R)
• M49: 21,413,589 km (0.103 R)
• M50: 21,654,890 km (0.076 R)
• M51: 22,140,335 km (0.071 R)
• M52: 22,262,258 km (0.075 R)
• M53: 22,384,329 km (0.11 R)
• M54: 23,680,146 km (0.066 R)
• M55: 23,804,911 km (0.09 R)
• M56: 24,368,596 km (0.072 R)
• M57: 25,573,158 km (0.119 R)
• M58: 26,021,802 km (0.061 R)
• M59: 26,797,018 km (0.106 R)
• M60: 27,514,190 km (0.083 R)
• M61: 28,237,645 km (0.044 R)
• M62: 28,303,768 km (0.107 R)
• M63: 28,369,890 km (0.111 R)
• M64: 28,834,242 km (0.071 R)
• M65: 32,292,496 km (0.114 R)
• M66: 32,638,515 km (0.098 R)
• M67: 32,777,342 km (0.116 R)
• M68: 33,194,720 km (0.094 R)
• M69: 33,684,055 km (0.059 R)
• M70: 34,316,555 km (0.058 R)
• M71: 35,308,239 km (0.086 R)
• M72: 35,664,731 km (0.06 R)
• M73: 35,807,746 km (0.07 R)
• M74: 36,525,218 km (0.109 R)
• M75: 38,120,230 km (0.081 R)
• M76: 38,339,541 km (0.114 R)
• M77: 39,294,424 km (0.083 R)
• M78: 39,960,134 km (0.108 R)
• M79: 40,853,533 km (0.091 R)
• M80: 41,152,878 km (0.099 R)
• M81: 41,377,724 km (0.079 R)
• M82: 42,584,231 km (0.041 R)
• M83: 43,955,295 km (0.082 R)
• M84: 44,031,889 km (0.027 R)
• M85: 44,185,227 km (0.095 R)
• M86: 45,031,801 km (0.078 R)
• M87: 46,740,658 km (0.072 R)
• M88: 46,896,988 km (0.053 R)
• M89: 47,445,862 km (0.043 R)
• M90: 47,996,682 km (0.094 R)
• M91: 48,233,495 km (0.111 R)
• M92: 50,542,089 km (0.101 R)
• M93: 50,863,276 km (0.083 R)
• M94: 51,346,477 km (0.118 R)
• M95: 53,457,602 km (0.115 R)
• M96: 54,688,344 km (0.091 R)
• M97: 55,018,207 km (0.105 R)
• M98: 55,100,636 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 62.2

Radius: 4.9

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 7.6 AU - 10.24 AU

Year: 16939 Days

Day: 23.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 30,614,025 km

• M1: 134,788 km (0.099 R)
• M2: 261,048 km (0.111 R)
• M3: 296,204 km (0.054 R)
• M4: 333,304 km (0.089 R)
• M5: 433,684 km (0.083 R)
• M6: 578,944 km (0.119 R)
• M7: 651,200 km (0.096 R)
• M8: 701,016 km (0.104 R)
• M9: 739,313 km (0.086 R)
• M10: 804,837 km (0.091 R)
• M11: 983,905 km (0.086 R)
• M12: 1,576,462 km (0.093 R)
• M13: 1,695,841 km (0.109 R)
• M14: 1,765,404 km (0.079 R)
• M15: 1,800,560 km (0.07 R)
• M16: 2,164,831 km (0.119 R)
• M17: 2,278,525 km (0.106 R)
• M18: 2,413,612 km (0.115 R)
• M19: 2,472,404 km (0.037 R)
• M20: 3,278,437 km (0.08 R)
• M21: 3,880,120 km (0.045 R)
• M22: 4,515,163 km (0.067 R)
• M23: 4,832,460 km (0.082 R)
• M24: 4,956,327 km (0.083 R)
• M25: 5,031,276 km (0.098 R)
• M26: 6,171,660 km (0.074 R)
• M27: 6,279,221 km (0.085 R)
• M28: 6,523,365 km (0.058 R)
• M29: 6,715,448 km (0.032 R)
• M30: 6,909,477 km (0.114 R)
• M31: 7,274,496 km (0.09 R)
• M32: 7,359,617 km (0.103 R)
• M33: 7,559,629 km (0.033 R)
• M34: 7,617,075 km (0.069 R)
• M35: 7,674,670 km (0.068 R)
• M36: 7,761,287 km (0.073 R)
• M37: 7,877,375 km (0.093 R)
• M38: 7,935,718 km (0.096 R)
• M39: 8,466,491 km (0.064 R)
• M40: 9,686,462 km (0.102 R)
• M41: 9,717,728 km (0.102 R)
• M42: 10,316,868 km (0.039 R)
• M43: 10,508,652 km (0.115 R)
• M44: 10,798,274 km (0.092 R)
• M45: 11,517,690 km (0.041 R)
• M46: 11,916,518 km (0.111 R)
• M47: 13,382,577 km (0.047 R)
• M48: 13,836,905 km (0.106 R)
• M49: 14,402,984 km (0.073 R)
• M50: 14,474,192 km (0.104 R)
• M51: 14,724,769 km (0.051 R)
• M52: 14,796,576 km (0.118 R)
• M53: 15,302,516 km (0.12 R)
• M54: 16,109,148 km (0.112 R)
• M55: 16,779,346 km (0.092 R)
• M56: 17,610,811 km (0.098 R)
• M57: 18,031,480 km (0.056 R)
• M58: 18,649,319 km (0.093 R)
• M59: 19,589,093 km (0.115 R)
• M60: 19,747,218 km (0.11 R)
• M61: 20,224,136 km (0.075 R)
• M62: 20,504,034 km (0.103 R)
• M63: 20,785,278 km (0.077 R)
• M64: 21,270,424 km (0.117 R)
• M65: 22,087,078 km (0.044 R)
• M66: 22,292,925 km (0.066 R)
• M67: 23,457,096 km (0.105 R)
• M68: 23,540,871 km (0.09 R)
• M69: 23,877,615 km (0.111 R)
• M70: 23,919,802 km (0.088 R)
• M71: 24,004,175 km (0.114 R)
• M72: 24,258,192 km (0.114 R)
• M73: 25,670,845 km (0.103 R)
• M74: 26,147,613 km (0.111 R)
• M75: 26,496,176 km (0.119 R)
• M76: 26,978,031 km (0.056 R)
• M77: 27,817,126 km (0.045 R)
• M78: 29,024,081 km (0.106 R)
• M79: 30,430,900 km (0.1 R)
• M80: 30,522,454 km (0.117 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 10,595 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit