🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.2

Radius: 12.7

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.58 AU - 0.92 AU

Year: 441 Days

Day: 8.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 45,335,612 km

• M1: 161,117 km (0.117 R)
• M2: 260,749 km (0.102 R)
• M3: 397,781 km (0.045 R)
• M4: 489,335 km (0.076 R)
• M5: 577,298 km (0.113 R)
• M6: 687,253 km (0.064 R)
• M7: 773,122 km (0.119 R)
• M8: 900,280 km (0.085 R)
• M9: 1,022,501 km (0.105 R)
• M10: 1,124,677 km (0.025 R)
• M11: 1,234,631 km (0.066 R)
• M12: 1,360,293 km (0.101 R)
• M13: 1,469,799 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.1

Radius: 12.7

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.04 AU - 1.24 AU

Year: 826 Days

Day: 11.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 45,335,612 km

• M1: 159,322 km (0.073 R)
• M2: 246,088 km (0.071 R)
• M3: 337,792 km (0.111 R)
• M4: 433,834 km (0.067 R)
• M5: 532,568 km (0.103 R)
• M6: 648,208 km (0.084 R)
• M7: 730,786 km (0.111 R)
• M8: 925,412 km (0.095 R)
• M9: 1,007,542 km (0.118 R)
• M10: 1,105,977 km (0.12 R)
• M11: 1,189,153 km (0.109 R)
• M12: 1,274,723 km (0.059 R)
• M13: 1,452,446 km (0.063 R)
• M14: 1,575,714 km (0.053 R)
• M15: 1,734,887 km (0.088 R)
• M16: 1,894,059 km (0.087 R)
• M17: 2,046,798 km (0.105 R)
• M18: 2,156,753 km (0.119 R)
• M19: 2,256,983 km (0.112 R)
• M20: 2,358,710 km (0.077 R)
• M21: 2,486,765 km (0.102 R)
• M22: 2,673,613 km (0.106 R)
• M23: 2,820,069 km (0.075 R)
• M24: 2,930,173 km (0.089 R)
• M25: 3,181,498 km (0.111 R)
• M26: 3,405,596 km (0.102 R)
• M27: 3,592,892 km (0.039 R)
• M28: 3,677,265 km (0.055 R)
• M29: 3,919,913 km (0.092 R)
• M30: 3,999,499 km (0.11 R)
• M31: 4,436,175 km (0.046 R)
• M32: 4,625,865 km (0.071 R)
• M33: 4,872,552 km (0.118 R)
• M34: 4,974,129 km (0.096 R)
• M35: 5,076,305 km (0.118 R)
• M36: 5,163,371 km (0.097 R)
• M37: 5,322,991 km (0.054 R)
• M38: 5,443,717 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.2

Radius: 13

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.31 AU - 1.37 AU

Year: 1052 Days

Day: 12.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 45,335,612 km

• M1: 175,179 km (0.092 R)
• M2: 266,434 km (0.094 R)
• M3: 376,987 km (0.083 R)
• M4: 465,848 km (0.095 R)
• M5: 581,637 km (0.036 R)
• M6: 681,119 km (0.12 R)
• M7: 834,158 km (0.076 R)
• M8: 974,481 km (0.027 R)
• M9: 1,208,900 km (0.084 R)
• M10: 1,308,832 km (0.114 R)
• M11: 1,449,603 km (0.04 R)
• M12: 1,530,536 km (0.091 R)
• M13: 1,701,825 km (0.066 R)
• M14: 1,865,635 km (0.107 R)
• M15: 1,996,982 km (0.086 R)
• M16: 2,165,579 km (0.1 R)
• M17: 2,329,089 km (0.069 R)
• M18: 2,522,519 km (0.1 R)
• M19: 2,605,546 km (0.043 R)
• M20: 2,710,713 km (0.087 R)
• M21: 2,898,309 km (0.077 R)
• M22: 2,996,445 km (0.103 R)
• M23: 3,151,429 km (0.109 R)
• M24: 3,314,939 km (0.089 R)
• M25: 3,423,547 km (0.064 R)
• M26: 3,738,900 km (0.078 R)
• M27: 3,822,226 km (0.119 R)
• M28: 3,912,134 km (0.118 R)
• M29: 4,069,810 km (0.067 R)
• M30: 4,192,630 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.9

Radius: 9.8

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.41 AU - 2.29 AU

Year: 1707 Days

Day: 10.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 45,335,612 km

• M1: 122,221 km (0.071 R)
• M2: 191,186 km (0.044 R)
• M3: 276,906 km (0.08 R)
• M4: 395,836 km (0.108 R)
• M5: 463,305 km (0.081 R)
• M6: 535,411 km (0.029 R)
• M7: 601,533 km (0.106 R)
• M8: 789,428 km (0.087 R)
• M9: 909,106 km (0.114 R)
• M10: 1,028,785 km (0.117 R)
• M11: 1,113,906 km (0.046 R)
• M12: 1,284,597 km (0.073 R)
• M13: 1,348,176 km (0.103 R)
• M14: 1,530,685 km (0.032 R)
• M15: 1,644,081 km (0.043 R)
• M16: 1,705,865 km (0.111 R)
• M17: 1,792,033 km (0.113 R)
• M18: 1,895,854 km (0.107 R)
• M19: 2,109,480 km (0.096 R)
• M20: 2,253,542 km (0.036 R)
• M21: 2,339,860 km (0.093 R)
• M22: 2,533,739 km (0.078 R)
• M23: 2,696,202 km (0.1 R)
• M24: 2,769,655 km (0.105 R)
• M25: 2,852,981 km (0.105 R)
• M26: 3,117,769 km (0.112 R)
• M27: 3,223,984 km (0.111 R)
• M28: 3,470,072 km (0.116 R)
• M29: 3,630,740 km (0.102 R)
• M30: 3,773,307 km (0.106 R)
• M31: 4,043,331 km (0.087 R)
• M32: 4,233,919 km (0.046 R)
• M33: 4,558,098 km (0.034 R)
• M34: 5,127,916 km (0.095 R)
• M35: 5,299,804 km (0.111 R)
• M36: 5,450,299 km (0.106 R)
• M37: 5,520,161 km (0.118 R)
• M38: 5,696,388 km (0.082 R)
• M39: 5,803,051 km (0.076 R)
• M40: 6,163,283 km (0.075 R)
• M41: 6,407,576 km (0.032 R)
• M42: 6,605,344 km (0.112 R)
• M43: 6,867,889 km (0.105 R)
• M44: 7,032,147 km (0.12 R)
• M45: 7,146,589 km (0.086 R)
• M46: 7,493,806 km (0.113 R)
• M47: 7,702,196 km (0.042 R)
• M48: 7,767,720 km (0.088 R)
• M49: 7,991,967 km (0.094 R)
• M50: 8,111,496 km (0.106 R)
• M51: 8,191,531 km (0.077 R)
• M52: 8,352,348 km (0.115 R)
• M53: 8,909,900 km (0.097 R)
• M54: 9,006,241 km (0.109 R)
• M55: 9,269,682 km (0.113 R)
• M56: 9,367,370 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.6

Radius: 13.4

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.65 AU - 2.53 AU

Year: 2049 Days

Day: 10.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 45,335,612 km

• M1: 207,343 km (0.104 R)
• M2: 492,027 km (0.11 R)
• M3: 695,481 km (0.039 R)
• M4: 818,001 km (0.098 R)
• M5: 910,602 km (0.057 R)
• M6: 997,219 km (0.05 R)
• M7: 1,159,084 km (0.059 R)
• M8: 1,710,652 km (0.094 R)
• M9: 1,869,973 km (0.094 R)
• M10: 1,970,653 km (0.112 R)
• M11: 2,112,322 km (0.096 R)
• M12: 2,310,988 km (0.067 R)
• M13: 2,613,774 km (0.114 R)
• M14: 3,062,418 km (0.114 R)
• M15: 3,318,978 km (0.097 R)
• M16: 3,473,214 km (0.087 R)
• M17: 3,614,135 km (0.048 R)
• M18: 3,789,015 km (0.107 R)
• M19: 4,147,302 km (0.068 R)
• M20: 4,482,551 km (0.063 R)
• M21: 4,653,541 km (0.06 R)
• M22: 4,949,446 km (0.094 R)
• M23: 5,287,387 km (0.065 R)
• M24: 5,431,899 km (0.106 R)
• M25: 5,743,511 km (0.064 R)
• M26: 6,269,647 km (0.098 R)
• M27: 6,480,729 km (0.114 R)
• M28: 6,850,685 km (0.115 R)
• M29: 6,988,764 km (0.063 R)
• M30: 7,087,947 km (0.102 R)
• M31: 7,227,672 km (0.12 R)
• M32: 7,449,076 km (0.118 R)
• M33: 7,591,194 km (0.098 R)
• M34: 8,231,174 km (0.107 R)
• M35: 8,568,368 km (0.089 R)
• M36: 8,781,395 km (0.109 R)
• M37: 8,888,507 km (0.08 R)
• M38: 9,017,760 km (0.047 R)
• M39: 9,343,584 km (0.062 R)
• M40: 9,540,903 km (0.1 R)
• M41: 9,651,157 km (0.051 R)
• M42: 10,006,751 km (0.102 R)
• M43: 10,276,327 km (0.089 R)
• M44: 10,366,833 km (0.097 R)
• M45: 10,502,818 km (0.112 R)
• M46: 10,639,550 km (0.08 R)
• M47: 10,731,104 km (0.106 R)
• M48: 10,960,886 km (0.105 R)
• M49: 11,262,176 km (0.061 R)
• M50: 11,378,713 km (0.116 R)
• M51: 12,062,824 km (0.094 R)
• M52: 13,052,863 km (0.119 R)
• M53: 13,323,037 km (0.106 R)
• M54: 13,843,787 km (0.118 R)
• M55: 14,043,949 km (0.087 R)
• M56: 14,270,290 km (0.11 R)
• M57: 14,497,829 km (0.089 R)
• M58: 14,599,256 km (0.063 R)
• M59: 14,854,171 km (0.069 R)
• M60: 15,471,711 km (0.079 R)
• M61: 15,862,012 km (0.119 R)
• M62: 16,150,437 km (0.059 R)
• M63: 16,812,108 km (0.112 R)
• M64: 17,347,818 km (0.067 R)
• M65: 17,617,842 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.2

Radius: 9.2

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.22 AU - 4.34 AU

Year: 6006 Days

Day: 12 Hours

Environment

Temp: -230 °C

Axial Tilt: 161.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 45,335,612 km

• M1: 120,576 km (0.119 R)
• M2: 204,799 km (0.094 R)
• M3: 471,682 km (0.118 R)
• M4: 1,062,444 km (0.08 R)
• M5: 1,280,109 km (0.058 R)
• M6: 1,470,397 km (0.108 R)
• M7: 1,641,089 km (0.047 R)
• M8: 2,239,779 km (0.105 R)
• M9: 2,354,072 km (0.089 R)
• M10: 2,420,344 km (0.074 R)
• M11: 2,520,724 km (0.04 R)
• M12: 2,743,326 km (0.103 R)
• M13: 3,318,380 km (0.116 R)
• M14: 3,411,579 km (0.103 R)
• M15: 3,505,677 km (0.111 R)
• M16: 3,658,117 km (0.049 R)
• M17: 3,793,353 km (0.07 R)
• M18: 4,148,499 km (0.075 R)
• M19: 4,954,681 km (0.036 R)
• M20: 5,718,678 km (0.084 R)
• M21: 6,542,513 km (0.098 R)
• M22: 6,659,948 km (0.112 R)
• M23: 6,849,189 km (0.039 R)
• M24: 7,452,068 km (0.099 R)
• M25: 7,846,857 km (0.09 R)
• M26: 8,072,002 km (0.103 R)
• M27: 9,071,914 km (0.049 R)
• M28: 9,519,960 km (0.086 R)
• M29: 9,733,286 km (0.067 R)
• M30: 9,867,476 km (0.094 R)
• M31: 10,029,191 km (0.111 R)
• M32: 10,355,464 km (0.099 R)
• M33: 10,574,924 km (0.114 R)
• M34: 10,934,856 km (0.09 R)
• M35: 11,383,351 km (0.094 R)
• M36: 12,472,423 km (0.077 R)
• M37: 12,940,964 km (0.047 R)
• M38: 13,118,237 km (0.049 R)
• M39: 13,266,489 km (0.069 R)
• M40: 13,594,706 km (0.087 R)
• M41: 14,595,217 km (0.116 R)
• M42: 15,619,364 km (0.065 R)
• M43: 16,219,401 km (0.108 R)
• M44: 16,570,358 km (0.081 R)
• M45: 17,312,214 km (0.093 R)
• M46: 18,728,008 km (0.109 R)
• M47: 19,500,531 km (0.07 R)
• M48: 20,454,816 km (0.104 R)
• M49: 20,626,854 km (0.094 R)
• M50: 21,285,084 km (0.071 R)
• M51: 21,844,580 km (0.083 R)
• M52: 22,232,188 km (0.082 R)
• M53: 22,373,558 km (0.079 R)
• M54: 22,906,875 km (0.105 R)
• M55: 23,516,187 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 319.9

Radius: 5.1

Gravity: 12.3 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 6.44 AU - 8.22 AU

Year: 13460 Days

Day: 20.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 128.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 45,335,612 km

• M1: 64,925 km (0.087 R)
• M2: 647,310 km (0.106 R)
• M3: 901,926 km (0.11 R)
• M4: 1,389,016 km (0.057 R)
• M5: 1,875,209 km (0.066 R)
• M6: 2,234,543 km (0.087 R)
• M7: 2,434,855 km (0.073 R)
• M8: 2,485,868 km (0.112 R)
• M9: 2,852,831 km (0.099 R)
• M10: 3,042,671 km (0.069 R)
• M11: 3,125,399 km (0.084 R)
• M12: 3,321,073 km (0.101 R)
• M13: 3,724,389 km (0.113 R)
• M14: 4,204,149 km (0.119 R)
• M15: 4,296,301 km (0.099 R)
• M16: 4,389,052 km (0.081 R)
• M17: 4,766,936 km (0.113 R)
• M18: 5,790,485 km (0.097 R)
• M19: 5,893,109 km (0.087 R)
• M20: 6,100,003 km (0.057 R)
• M21: 6,274,284 km (0.113 R)
• M22: 6,627,784 km (0.111 R)
• M23: 6,735,195 km (0.112 R)
• M24: 6,915,311 km (0.039 R)
• M25: 7,317,281 km (0.086 R)
• M26: 7,428,133 km (0.12 R)
• M27: 7,726,730 km (0.107 R)
• M28: 8,412,636 km (0.077 R)
• M29: 8,490,128 km (0.094 R)
• M30: 8,762,994 km (0.085 R)
• M31: 9,277,312 km (0.117 R)
• M32: 10,005,704 km (0.114 R)
• M33: 10,046,694 km (0.077 R)
• M34: 11,047,354 km (0.115 R)
• M35: 11,302,418 km (0.085 R)
• M36: 11,861,765 km (0.029 R)
• M37: 12,035,747 km (0.112 R)
• M38: 12,342,124 km (0.099 R)
• M39: 13,231,632 km (0.103 R)
• M40: 13,820,898 km (0.096 R)
• M41: 14,697,392 km (0.043 R)
• M42: 15,024,862 km (0.094 R)
• M43: 15,354,725 km (0.051 R)
• M44: 15,401,998 km (0.092 R)
• M45: 15,877,869 km (0.074 R)
• M46: 15,973,612 km (0.066 R)
• M47: 16,165,696 km (0.105 R)
• M48: 16,892,741 km (0.102 R)
• M49: 17,137,483 km (0.081 R)
• M50: 17,729,592 km (0.103 R)
• M51: 17,978,373 km (0.09 R)
• M52: 18,178,086 km (0.12 R)
• M53: 18,529,491 km (0.092 R)
• M54: 19,545,859 km (0.104 R)
• M55: 19,802,719 km (0.072 R)
• M56: 20,164,297 km (0.098 R)
• M57: 21,526,236 km (0.089 R)
• M58: 23,188,418 km (0.12 R)
• M59: 23,624,047 km (0.097 R)
• M60: 23,842,909 km (0.105 R)
• M61: 25,169,991 km (0.093 R)
• M62: 25,786,185 km (0.053 R)
• M63: 27,319,713 km (0.095 R)
• M64: 27,721,981 km (0.093 R)
• M65: 28,824,069 km (0.088 R)
• M66: 29,292,310 km (0.08 R)
• M67: 30,355,054 km (0.029 R)
• M68: 30,771,833 km (0.094 R)
• M69: 30,891,212 km (0.115 R)
• M70: 31,852,079 km (0.119 R)
• M71: 32,033,392 km (0.057 R)
• M72: 33,128,000 km (0.119 R)
• M73: 33,926,254 km (0.109 R)
• M74: 33,987,888 km (0.102 R)
• M75: 34,173,090 km (0.064 R)
• M76: 34,482,459 km (0.078 R)
• M77: 34,544,542 km (0.11 R)
• M78: 35,666,825 km (0.118 R)
• M79: 35,792,188 km (0.04 R)
• M80: 36,611,087 km (0.116 R)
• M81: 36,800,927 km (0.116 R)
• M82: 38,267,435 km (0.106 R)
• M83: 38,331,612 km (0.079 R)
• M84: 38,524,444 km (0.058 R)
• M85: 38,588,771 km (0.047 R)
• M86: 40,862,808 km (0.08 R)
• M87: 41,916,875 km (0.089 R)
• M88: 42,779,755 km (0.076 R)
• M89: 43,113,209 km (0.063 R)
• M90: 44,455,700 km (0.101 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 18,408 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit