🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.5

Radius: 11.6

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.56 AU - 0.86 AU

Year: 386 Days

Day: 8.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 57,705,268 km

• M1: 145,858 km (0.06 R)
• M2: 268,379 km (0.106 R)
• M3: 346,917 km (0.101 R)
• M4: 424,260 km (0.118 R)
• M5: 538,403 km (0.051 R)
• M6: 629,807 km (0.111 R)
• M7: 792,270 km (0.081 R)
• M8: 870,211 km (0.083 R)
• M9: 943,514 km (0.06 R)
• M10: 1,026,690 km (0.068 R)
• M11: 1,108,819 km (0.079 R)
• M12: 1,205,460 km (0.102 R)
• M13: 1,377,647 km (0.053 R)
• M14: 1,522,308 km (0.042 R)
• M15: 1,709,305 km (0.104 R)
• M16: 1,827,188 km (0.039 R)
• M17: 1,918,593 km (0.044 R)
• M18: 2,011,792 km (0.07 R)
• M19: 2,202,529 km (0.12 R)
• M20: 2,341,955 km (0.06 R)
• M21: 2,420,643 km (0.111 R)
• M22: 2,494,844 km (0.098 R)
• M23: 2,722,382 km (0.114 R)
• M24: 2,934,213 km (0.065 R)
• M25: 3,036,538 km (0.091 R)
• M26: 3,134,225 km (0.071 R)
• M27: 3,238,943 km (0.115 R)
• M28: 3,398,116 km (0.118 R)
• M29: 3,493,709 km (0.055 R)
• M30: 3,608,301 km (0.115 R)
• M31: 3,947,589 km (0.109 R)
• M32: 4,232,722 km (0.077 R)
• M33: 4,361,676 km (0.032 R)
• M34: 4,485,543 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.5

Radius: 13.8

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.94 AU - 1.1 AU

Year: 665 Days

Day: 8.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,705,268 km

• M1: 204,500 km (0.064 R)
• M2: 293,361 km (0.093 R)
• M3: 387,758 km (0.08 R)
• M4: 479,012 km (0.091 R)
• M5: 593,904 km (0.097 R)
• M6: 717,322 km (0.106 R)
• M7: 1,174,044 km (0.103 R)
• M8: 1,512,883 km (0.051 R)
• M9: 1,628,971 km (0.038 R)
• M10: 1,756,429 km (0.111 R)
• M11: 1,857,557 km (0.045 R)
• M12: 1,978,133 km (0.03 R)
• M13: 2,173,208 km (0.103 R)
• M14: 2,268,652 km (0.103 R)
• M15: 2,496,938 km (0.082 R)
• M16: 2,650,276 km (0.068 R)
• M17: 2,772,198 km (0.084 R)
• M18: 2,936,157 km (0.119 R)
• M19: 3,400,210 km (0.078 R)
• M20: 3,651,834 km (0.09 R)
• M21: 3,766,276 km (0.034 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.4

Radius: 11.5

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.99 AU - 1.35 AU

Year: 817 Days

Day: 6.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 57,705,268 km

• M1: 191,784 km (0.083 R)
• M2: 290,519 km (0.044 R)
• M3: 365,168 km (0.052 R)
• M4: 584,030 km (0.108 R)
• M5: 708,196 km (0.118 R)
• M6: 831,166 km (0.108 R)
• M7: 973,583 km (0.09 R)
• M8: 1,149,809 km (0.098 R)
• M9: 1,245,253 km (0.074 R)
• M10: 1,336,807 km (0.047 R)
• M11: 1,458,130 km (0.104 R)
• M12: 1,719,628 km (0.081 R)
• M13: 1,920,089 km (0.112 R)
• M14: 2,175,751 km (0.09 R)
• M15: 2,311,885 km (0.072 R)
• M16: 2,601,208 km (0.111 R)
• M17: 2,686,030 km (0.037 R)
• M18: 2,780,576 km (0.065 R)
• M19: 2,920,001 km (0.107 R)
• M20: 3,070,646 km (0.071 R)
• M21: 3,233,109 km (0.094 R)
• M22: 3,389,140 km (0.035 R)
• M23: 3,632,835 km (0.084 R)
• M24: 3,708,980 km (0.064 R)
• M25: 4,018,947 km (0.059 R)
• M26: 4,197,118 km (0.096 R)
• M27: 4,408,200 km (0.118 R)
• M28: 4,653,840 km (0.054 R)
• M29: 4,767,983 km (0.084 R)
• M30: 4,956,776 km (0.092 R)
• M31: 5,115,948 km (0.059 R)
• M32: 5,201,518 km (0.098 R)
• M33: 5,298,457 km (0.077 R)
• M34: 5,417,687 km (0.043 R)
• M35: 5,505,052 km (0.049 R)
• M36: 5,780,911 km (0.101 R)
• M37: 5,870,220 km (0.103 R)
• M38: 6,027,448 km (0.068 R)
• M39: 6,117,955 km (0.055 R)
• M40: 6,220,429 km (0.097 R)
• M41: 6,311,833 km (0.079 R)
• M42: 6,507,807 km (0.084 R)
• M43: 6,600,707 km (0.06 R)
• M44: 6,682,387 km (0.081 R)
• M45: 6,799,672 km (0.119 R)
• M46: 6,894,068 km (0.11 R)
• M47: 7,036,336 km (0.092 R)
• M48: 7,179,501 km (0.053 R)
• M49: 7,347,948 km (0.114 R)
• M50: 7,762,334 km (0.075 R)
• M51: 8,096,985 km (0.055 R)
• M52: 8,575,848 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.8

Radius: 8.9

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.81 AU - 3.15 AU

Year: 3322 Days

Day: 10.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 57,705,268 km

• M1: 113,545 km (0.076 R)
• M2: 195,973 km (0.1 R)
• M3: 315,352 km (0.092 R)
• M4: 486,791 km (0.047 R)
• M5: 731,982 km (0.111 R)
• M6: 1,083,837 km (0.116 R)
• M7: 1,184,815 km (0.09 R)
• M8: 1,353,113 km (0.107 R)
• M9: 1,820,008 km (0.099 R)
• M10: 2,077,615 km (0.046 R)
• M11: 2,334,026 km (0.079 R)
• M12: 2,426,178 km (0.103 R)
• M13: 2,723,878 km (0.07 R)
• M14: 2,891,128 km (0.045 R)
• M15: 2,976,100 km (0.102 R)
• M16: 3,061,969 km (0.044 R)
• M17: 3,163,097 km (0.101 R)
• M18: 3,918,118 km (0.031 R)
• M19: 4,155,230 km (0.109 R)
• M20: 4,299,742 km (0.118 R)
• M21: 4,429,593 km (0.057 R)
• M22: 4,560,790 km (0.085 R)
• M23: 4,760,055 km (0.077 R)
• M24: 4,877,639 km (0.036 R)
• M25: 5,167,110 km (0.115 R)
• M26: 5,357,549 km (0.067 R)
• M27: 5,620,841 km (0.108 R)
• M28: 5,960,428 km (0.072 R)
• M29: 6,087,287 km (0.053 R)
• M30: 6,178,542 km (0.072 R)
• M31: 6,251,695 km (0.106 R)
• M32: 6,622,399 km (0.093 R)
• M33: 7,134,023 km (0.086 R)
• M34: 7,599,572 km (0.101 R)
• M35: 7,658,513 km (0.082 R)
• M36: 7,717,605 km (0.118 R)
• M37: 8,275,904 km (0.117 R)
• M38: 8,868,012 km (0.089 R)
• M39: 9,537,163 km (0.052 R)
• M40: 10,136,004 km (0.095 R)
• M41: 10,266,004 km (0.102 R)
• M42: 10,549,343 km (0.104 R)
• M43: 10,658,998 km (0.053 R)
• M44: 10,835,374 km (0.087 R)
• M45: 10,946,076 km (0.067 R)
• M46: 11,012,647 km (0.061 R)
• M47: 11,079,368 km (0.119 R)
• M48: 11,482,534 km (0.059 R)
• M49: 11,550,152 km (0.08 R)
• M50: 11,685,987 km (0.111 R)
• M51: 11,776,793 km (0.113 R)
• M52: 12,096,334 km (0.073 R)
• M53: 12,234,114 km (0.096 R)
• M54: 12,837,592 km (0.113 R)
• M55: 13,072,311 km (0.078 R)
• M56: 13,474,430 km (0.098 R)
• M57: 13,736,824 km (0.068 R)
• M58: 13,928,759 km (0.076 R)
• M59: 14,097,505 km (0.07 R)
• M60: 14,242,615 km (0.036 R)
• M61: 14,315,319 km (0.057 R)
• M62: 14,656,403 km (0.045 R)
• M63: 14,975,495 km (0.099 R)
• M64: 15,049,546 km (0.118 R)
• M65: 15,396,314 km (0.08 R)
• M66: 15,570,745 km (0.052 R)
• M67: 15,670,676 km (0.071 R)
• M68: 16,325,616 km (0.111 R)
• M69: 16,656,377 km (0.115 R)
• M70: 16,938,069 km (0.11 R)
• M71: 17,118,185 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276

Radius: 10.8

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.81 AU - 4.31 AU

Year: 4337 Days

Day: 12.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 57,705,268 km

• M1: 175,030 km (0.025 R)
• M2: 333,154 km (0.07 R)
• M3: 660,325 km (0.073 R)
• M4: 762,052 km (0.084 R)
• M5: 849,566 km (0.054 R)
• M6: 951,143 km (0.115 R)
• M7: 1,111,662 km (0.092 R)
• M8: 1,246,898 km (0.089 R)
• M9: 1,584,241 km (0.115 R)
• M10: 1,950,158 km (0.117 R)
• M11: 2,087,339 km (0.078 R)
• M12: 2,185,326 km (0.115 R)
• M13: 2,342,553 km (0.069 R)
• M14: 2,473,900 km (0.101 R)
• M15: 3,330,198 km (0.093 R)
• M16: 3,954,171 km (0.101 R)
• M17: 4,076,392 km (0.093 R)
• M18: 4,253,217 km (0.11 R)
• M19: 4,378,430 km (0.104 R)
• M20: 4,669,398 km (0.098 R)
• M21: 5,251,035 km (0.099 R)
• M22: 5,521,358 km (0.079 R)
• M23: 5,835,963 km (0.063 R)
• M24: 6,095,814 km (0.04 R)
• M25: 6,400,395 km (0.112 R)
• M26: 6,523,664 km (0.11 R)
• M27: 6,772,595 km (0.09 R)
• M28: 6,919,350 km (0.045 R)
• M29: 7,003,574 km (0.075 R)
• M30: 7,365,601 km (0.077 R)
• M31: 7,451,769 km (0.112 R)
• M32: 7,843,267 km (0.113 R)
• M33: 8,152,486 km (0.089 R)
• M34: 8,308,666 km (0.113 R)
• M35: 8,398,275 km (0.086 R)
• M36: 8,488,333 km (0.049 R)
• M37: 8,989,037 km (0.095 R)
• M38: 9,242,904 km (0.062 R)
• M39: 9,687,210 km (0.081 R)
• M40: 9,805,392 km (0.086 R)
• M41: 9,995,232 km (0.051 R)
• M42: 10,162,483 km (0.08 R)
• M43: 10,499,676 km (0.113 R)
• M44: 10,889,528 km (0.096 R)
• M45: 11,234,650 km (0.043 R)
• M46: 11,608,346 km (0.048 R)
• M47: 11,859,820 km (0.071 R)
• M48: 12,316,991 km (0.071 R)
• M49: 12,444,897 km (0.07 R)
• M50: 12,935,429 km (0.052 R)
• M51: 13,039,549 km (0.098 R)
• M52: 13,169,998 km (0.08 R)
• M53: 13,353,405 km (0.073 R)
• M54: 13,828,977 km (0.113 R)
• M55: 14,256,378 km (0.08 R)
• M56: 14,363,789 km (0.056 R)
• M57: 14,688,117 km (0.119 R)
• M58: 14,960,086 km (0.117 R)
• M59: 15,096,669 km (0.06 R)
• M60: 15,371,331 km (0.112 R)
• M61: 15,481,584 km (0.1 R)
• M62: 16,008,917 km (0.074 R)
• M63: 16,120,816 km (0.117 R)
• M64: 16,598,781 km (0.104 R)
• M65: 16,712,027 km (0.055 R)
• M66: 16,882,120 km (0.072 R)
• M67: 17,224,400 km (0.084 R)
• M68: 17,511,328 km (0.059 R)
• M69: 17,799,753 km (0.109 R)
• M70: 18,792,335 km (0.077 R)
• M71: 19,058,170 km (0.116 R)
• M72: 19,206,272 km (0.113 R)
• M73: 19,922,996 km (0.055 R)
• M74: 20,103,560 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 683.3

Radius: 6.4

Gravity: 16.68 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 6.27 AU - 7.53 AU

Year: 11703 Days

Day: 17.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 57,705,268 km

• M1: 81,232 km (0.102 R)
• M2: 140,921 km (0.091 R)
• M3: 186,997 km (0.089 R)
• M4: 229,782 km (0.07 R)
• M5: 383,569 km (0.077 R)
• M6: 840,740 km (0.118 R)
• M7: 919,429 km (0.104 R)
• M8: 1,303,895 km (0.113 R)
• M9: 1,372,560 km (0.115 R)
• M10: 1,784,254 km (0.11 R)
• M11: 2,713,855 km (0.077 R)
• M12: 2,891,278 km (0.085 R)
• M13: 3,226,676 km (0.12 R)
• M14: 3,967,485 km (0.064 R)
• M15: 4,443,206 km (0.09 R)
• M16: 4,900,976 km (0.109 R)
• M17: 5,044,889 km (0.112 R)
• M18: 5,300,103 km (0.091 R)
• M19: 5,485,006 km (0.115 R)
• M20: 5,937,539 km (0.103 R)
• M21: 6,245,711 km (0.087 R)
• M22: 6,678,199 km (0.064 R)
• M23: 6,958,395 km (0.111 R)
• M24: 7,821,874 km (0.081 R)
• M25: 7,863,762 km (0.108 R)
• M26: 8,032,508 km (0.065 R)
• M27: 8,937,126 km (0.078 R)
• M28: 9,964,565 km (0.103 R)
• M29: 11,076,077 km (0.07 R)
• M30: 11,360,014 km (0.107 R)
• M31: 11,502,879 km (0.101 R)
• M32: 11,742,386 km (0.086 R)
• M33: 11,790,407 km (0.057 R)
• M34: 12,177,566 km (0.035 R)
• M35: 12,815,451 km (0.096 R)
• M36: 13,313,612 km (0.118 R)
• M37: 13,413,992 km (0.105 R)
• M38: 13,868,919 km (0.027 R)
• M39: 14,638,152 km (0.099 R)
• M40: 15,368,638 km (0.067 R)
• M41: 16,004,130 km (0.109 R)
• M42: 17,027,828 km (0.119 R)
• M43: 17,630,109 km (0.105 R)
• M44: 18,968,412 km (0.119 R)
• M45: 19,364,846 km (0.103 R)
• M46: 19,592,684 km (0.105 R)
• M47: 20,686,693 km (0.098 R)
• M48: 20,744,886 km (0.084 R)
• M49: 21,978,022 km (0.072 R)
• M50: 22,096,802 km (0.088 R)
• M51: 22,334,812 km (0.065 R)
• M52: 24,146,892 km (0.117 R)
• M53: 24,946,642 km (0.045 R)
• M54: 25,443,157 km (0.051 R)
• M55: 25,505,539 km (0.066 R)
• M56: 25,692,686 km (0.117 R)
• M57: 26,194,138 km (0.098 R)
• M58: 27,079,309 km (0.08 R)
• M59: 27,653,466 km (0.093 R)
• M60: 28,943,897 km (0.056 R)
• M61: 29,530,919 km (0.076 R)
• M62: 30,253,776 km (0.083 R)
• M63: 31,049,038 km (0.075 R)
• M64: 31,918,202 km (0.104 R)
• M65: 32,457,053 km (0.045 R)
• M66: 32,727,676 km (0.08 R)
• M67: 32,863,211 km (0.09 R)
• M68: 33,817,347 km (0.09 R)
• M69: 34,023,044 km (0.115 R)
• M70: 34,366,670 km (0.108 R)
• M71: 37,652,886 km (0.083 R)
• M72: 38,079,689 km (0.116 R)
• M73: 38,722,661 km (0.055 R)
• M74: 40,237,040 km (0.098 R)
• M75: 40,673,267 km (0.071 R)
• M76: 42,581,688 km (0.107 R)
• M77: 42,877,891 km (0.113 R)
• M78: 43,919,840 km (0.047 R)
• M79: 44,144,237 km (0.057 R)
• M80: 44,970,167 km (0.078 R)
• M81: 45,271,756 km (0.078 R)
• M82: 45,422,850 km (0.091 R)
• M83: 46,028,871 km (0.065 R)
• M84: 46,256,709 km (0.104 R)
• M85: 47,631,962 km (0.105 R)
• M86: 48,324,750 km (0.072 R)
• M87: 49,720,049 km (0.101 R)
• M88: 49,875,930 km (0.09 R)
• M89: 49,953,871 km (0.083 R)
• M90: 53,027,060 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 452.3

Radius: 5.5

Gravity: 14.95 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 8.3 AU - 8.88 AU

Year: 16256 Days

Day: 24.7 Hours

Environment

Temp: -235 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 57,705,268 km

• M1: 102,175 km (0.115 R)
• M2: 282,740 km (0.082 R)
• M3: 367,861 km (0.07 R)
• M4: 618,587 km (0.1 R)
• M5: 693,536 km (0.056 R)
• M6: 894,446 km (0.085 R)
• M7: 1,348,176 km (0.082 R)
• M8: 1,397,095 km (0.054 R)
• M9: 1,676,693 km (0.117 R)
• M10: 2,375,016 km (0.074 R)
• M11: 2,677,054 km (0.095 R)
• M12: 4,001,893 km (0.072 R)
• M13: 4,251,721 km (0.103 R)
• M14: 5,184,913 km (0.09 R)
• M15: 6,467,565 km (0.096 R)
• M16: 7,015,243 km (0.12 R)
• M17: 7,100,813 km (0.054 R)
• M18: 7,316,233 km (0.117 R)
• M19: 7,842,220 km (0.091 R)
• M20: 8,244,638 km (0.117 R)
• M21: 8,380,323 km (0.107 R)
• M22: 9,069,521 km (0.034 R)
• M23: 10,404,083 km (0.078 R)
• M24: 10,796,628 km (0.056 R)
• M25: 11,044,362 km (0.084 R)
• M26: 12,053,998 km (0.075 R)
• M27: 12,208,084 km (0.083 R)
• M28: 13,198,422 km (0.086 R)
• M29: 15,089,189 km (0.05 R)
• M30: 15,144,391 km (0.08 R)
• M31: 15,924,993 km (0.087 R)
• M32: 16,206,985 km (0.094 R)
• M33: 17,293,514 km (0.052 R)
• M34: 17,874,702 km (0.083 R)
• M35: 18,050,329 km (0.092 R)
• M36: 18,521,563 km (0.091 R)
• M37: 18,996,686 km (0.08 R)
• M38: 19,116,065 km (0.101 R)
• M39: 19,596,274 km (0.083 R)
• M40: 19,837,874 km (0.091 R)
• M41: 20,263,032 km (0.12 R)
• M42: 21,930,749 km (0.101 R)
• M43: 23,066,944 km (0.078 R)
• M44: 24,351,541 km (0.082 R)
• M45: 24,416,317 km (0.12 R)
• M46: 24,741,393 km (0.069 R)
• M47: 25,330,211 km (0.114 R)
• M48: 25,857,394 km (0.1 R)
• M49: 26,855,660 km (0.043 R)
• M50: 26,922,530 km (0.114 R)
• M51: 27,460,634 km (0.118 R)
• M52: 28,478,797 km (0.027 R)
• M53: 28,889,593 km (0.097 R)
• M54: 29,026,924 km (0.113 R)
• M55: 29,233,369 km (0.104 R)
• M56: 31,677,499 km (0.106 R)
• M57: 33,751,823 km (0.053 R)
• M58: 34,622,931 km (0.113 R)
• M59: 34,768,789 km (0.116 R)
• M60: 37,355,037 km (0.034 R)
• M61: 37,504,635 km (0.107 R)
• M62: 38,860,440 km (0.095 R)
• M63: 42,007,830 km (0.106 R)
• M64: 43,651,462 km (0.116 R)
• M65: 45,875,384 km (0.119 R)
• M66: 47,001,108 km (0.085 R)
• M67: 47,648,418 km (0.065 R)
• M68: 47,810,731 km (0.048 R)
• M69: 50,680,467 km (0.116 R)
• M70: 53,436,958 km (0.112 R)
• M71: 53,858,824 km (0.095 R)
• M72: 55,386,816 km (0.1 R)
• M73: 56,241,768 km (0.068 R)
• M74: 57,187,376 km (0.102 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 15,101 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit