🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.7

Radius: 14

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.61 AU - 0.77 AU

Year: 370 Days

Day: 10.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 78,623,769 km

• M1: 174,431 km (0.054 R)
• M2: 275,260 km (0.043 R)
• M3: 365,468 km (0.106 R)
• M4: 479,162 km (0.103 R)
• M5: 588,069 km (0.111 R)
• M6: 710,141 km (0.099 R)
• M7: 799,002 km (0.076 R)
• M8: 903,422 km (0.108 R)
• M9: 1,022,053 km (0.046 R)
• M10: 1,165,218 km (0.101 R)
• M11: 1,299,258 km (0.077 R)
• M12: 1,405,023 km (0.109 R)
• M13: 1,493,436 km (0.099 R)
• M14: 1,615,358 km (0.107 R)
• M15: 1,708,408 km (0.111 R)
• M16: 1,810,583 km (0.045 R)
• M17: 1,900,043 km (0.106 R)
• M18: 1,990,998 km (0.099 R)
• M19: 2,079,560 km (0.118 R)
• M20: 2,201,333 km (0.117 R)
• M21: 2,293,186 km (0.12 R)
• M22: 2,390,424 km (0.084 R)
• M23: 2,497,387 km (0.079 R)
• M24: 2,703,682 km (0.118 R)
• M25: 2,806,755 km (0.099 R)
• M26: 2,911,324 km (0.11 R)
• M27: 3,048,206 km (0.108 R)
• M28: 3,173,868 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.2

Radius: 10.9

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.67 AU - 0.73 AU

Year: 378 Days

Day: 7.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 78,623,769 km

• M1: 138,528 km (0.095 R)
• M2: 219,759 km (0.104 R)
• M3: 294,857 km (0.097 R)
• M4: 395,686 km (0.06 R)
• M5: 465,249 km (0.098 R)
• M6: 563,086 km (0.099 R)
• M7: 704,756 km (0.073 R)
• M8: 801,396 km (0.113 R)
• M9: 918,980 km (0.054 R)
• M10: 1,000,810 km (0.088 R)
• M11: 1,094,009 km (0.057 R)
• M12: 1,208,003 km (0.064 R)
• M13: 1,424,770 km (0.089 R)
• M14: 1,609,374 km (0.089 R)
• M15: 1,720,076 km (0.115 R)
• M16: 1,812,528 km (0.098 R)
• M17: 1,933,253 km (0.087 R)
• M18: 2,008,052 km (0.066 R)
• M19: 2,083,898 km (0.096 R)
• M20: 2,306,051 km (0.08 R)
• M21: 2,448,917 km (0.098 R)
• M22: 2,541,817 km (0.101 R)
• M23: 2,683,636 km (0.106 R)
• M24: 2,773,545 km (0.117 R)
• M25: 2,858,516 km (0.087 R)
• M26: 3,043,419 km (0.1 R)
• M27: 3,213,213 km (0.097 R)
• M28: 3,328,253 km (0.107 R)
• M29: 3,509,865 km (0.115 R)
• M30: 3,588,853 km (0.032 R)
• M31: 3,903,457 km (0.09 R)
• M32: 3,978,555 km (0.096 R)
• M33: 4,157,624 km (0.096 R)
• M34: 4,318,442 km (0.075 R)
• M35: 4,388,902 km (0.116 R)
• M36: 4,466,992 km (0.102 R)
• M37: 4,674,933 km (0.077 R)
• M38: 4,805,682 km (0.115 R)
• M39: 4,893,496 km (0.075 R)
• M40: 5,033,669 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.6

Radius: 13.3

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.95 AU - 1.09 AU

Year: 665 Days

Day: 6.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 78,623,769 km

• M1: 166,502 km (0.104 R)
• M2: 253,568 km (0.113 R)
• M3: 442,361 km (0.039 R)
• M4: 530,923 km (0.12 R)
• M5: 627,413 km (0.047 R)
• M6: 722,259 km (0.061 R)
• M7: 923,916 km (0.031 R)
• M8: 1,215,782 km (0.08 R)
• M9: 1,321,847 km (0.033 R)
• M10: 1,746,705 km (0.061 R)
• M11: 1,835,715 km (0.097 R)
• M12: 1,919,640 km (0.055 R)
• M13: 2,038,121 km (0.091 R)
• M14: 2,515,787 km (0.111 R)
• M15: 2,609,735 km (0.07 R)
• M16: 2,823,809 km (0.113 R)
• M17: 2,974,754 km (0.101 R)
• M18: 3,573,295 km (0.094 R)
• M19: 3,712,421 km (0.111 R)
• M20: 3,795,148 km (0.032 R)
• M21: 3,886,852 km (0.097 R)
• M22: 3,987,681 km (0.053 R)
• M23: 4,106,462 km (0.079 R)
• M24: 4,260,996 km (0.052 R)
• M25: 4,443,805 km (0.12 R)
• M26: 4,736,418 km (0.109 R)
• M27: 4,826,327 km (0.117 R)
• M28: 4,989,687 km (0.086 R)
• M29: 5,154,843 km (0.063 R)
• M30: 5,293,820 km (0.074 R)
• M31: 5,424,868 km (0.077 R)
• M32: 5,651,808 km (0.087 R)
• M33: 5,785,698 km (0.097 R)
• M34: 5,930,359 km (0.071 R)
• M35: 6,095,814 km (0.081 R)
• M36: 6,233,145 km (0.083 R)
• M37: 6,341,753 km (0.108 R)
• M38: 6,601,305 km (0.12 R)
• M39: 6,742,376 km (0.12 R)
• M40: 6,874,321 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.6

Radius: 13.8

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.37 AU - 1.79 AU

Year: 1282 Days

Day: 7.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 78,623,769 km

• M1: 171,888 km (0.052 R)
• M2: 257,757 km (0.089 R)
• M3: 356,193 km (0.088 R)
• M4: 516,113 km (0.105 R)
• M5: 607,667 km (0.096 R)
• M6: 723,156 km (0.11 R)
• M7: 912,697 km (0.091 R)
• M8: 1,009,337 km (0.064 R)
• M9: 1,109,717 km (0.096 R)
• M10: 1,349,223 km (0.115 R)
• M11: 1,438,683 km (0.086 R)
• M12: 1,565,093 km (0.075 R)
• M13: 1,677,441 km (0.097 R)
• M14: 1,774,380 km (0.084 R)
• M15: 1,879,398 km (0.111 R)
• M16: 2,161,689 km (0.079 R)
• M17: 2,261,022 km (0.107 R)
• M18: 2,423,486 km (0.109 R)
• M19: 2,513,095 km (0.075 R)
• M20: 2,667,480 km (0.044 R)
• M21: 2,781,772 km (0.101 R)
• M22: 2,927,032 km (0.049 R)
• M23: 3,045,214 km (0.119 R)
• M24: 3,195,111 km (0.076 R)
• M25: 3,525,872 km (0.098 R)
• M26: 3,612,340 km (0.111 R)
• M27: 3,755,355 km (0.114 R)
• M28: 4,121,272 km (0.036 R)
• M29: 4,237,509 km (0.094 R)
• M30: 4,439,317 km (0.101 R)
• M31: 4,670,296 km (0.057 R)
• M32: 4,782,943 km (0.093 R)
• M33: 4,940,470 km (0.046 R)
• M34: 5,081,840 km (0.086 R)
• M35: 5,350,817 km (0.076 R)
• M36: 5,441,473 km (0.074 R)
• M37: 5,661,382 km (0.083 R)
• M38: 5,790,934 km (0.079 R)
• M39: 6,006,055 km (0.117 R)
• M40: 6,109,876 km (0.06 R)
• M41: 6,328,888 km (0.049 R)
• M42: 6,415,355 km (0.099 R)
• M43: 6,531,144 km (0.036 R)
• M44: 6,657,554 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.7

Radius: 9.7

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.13 AU - 2.33 AU

Year: 2150 Days

Day: 7.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 78,623,769 km

• M1: 122,969 km (0.111 R)
• M2: 270,922 km (0.078 R)
• M3: 346,469 km (0.077 R)
• M4: 496,665 km (0.045 R)
• M5: 611,855 km (0.084 R)
• M6: 714,479 km (0.106 R)
• M7: 817,403 km (0.119 R)
• M8: 944,262 km (0.083 R)
• M9: 1,039,107 km (0.113 R)
• M10: 1,170,903 km (0.083 R)
• M11: 1,350,719 km (0.115 R)
• M12: 1,422,377 km (0.1 R)
• M13: 1,487,900 km (0.063 R)
• M14: 1,592,170 km (0.099 R)
• M15: 1,753,137 km (0.105 R)
• M16: 1,943,875 km (0.093 R)
• M17: 2,017,178 km (0.116 R)
• M18: 2,242,771 km (0.104 R)
• M19: 2,467,766 km (0.053 R)
• M20: 2,583,106 km (0.099 R)
• M21: 2,782,520 km (0.101 R)
• M22: 3,005,870 km (0.12 R)
• M23: 3,081,567 km (0.103 R)
• M24: 3,235,054 km (0.112 R)
• M25: 3,322,569 km (0.102 R)
• M26: 3,440,452 km (0.115 R)
• M27: 3,529,762 km (0.12 R)
• M28: 3,609,797 km (0.112 R)
• M29: 3,700,603 km (0.039 R)
• M30: 3,771,662 km (0.041 R)
• M31: 3,925,747 km (0.077 R)
• M32: 3,987,980 km (0.117 R)
• M33: 4,113,343 km (0.105 R)
• M34: 4,187,095 km (0.1 R)
• M35: 4,357,487 km (0.047 R)
• M36: 4,443,506 km (0.083 R)
• M37: 4,519,202 km (0.081 R)
• M38: 4,595,347 km (0.047 R)
• M39: 4,672,091 km (0.116 R)
• M40: 4,804,336 km (0.071 R)
• M41: 5,050,275 km (0.067 R)
• M42: 5,473,188 km (0.113 R)
• M43: 5,765,352 km (0.08 R)
• M44: 5,836,262 km (0.049 R)
• M45: 6,279,969 km (0.082 R)
• M46: 6,846,795 km (0.038 R)
• M47: 7,225,428 km (0.068 R)
• M48: 7,417,212 km (0.058 R)
• M49: 7,533,150 km (0.098 R)
• M50: 7,675,568 km (0.07 R)
• M51: 7,779,837 km (0.118 R)
• M52: 7,963,394 km (0.064 R)
• M53: 8,029,217 km (0.091 R)
• M54: 8,998,013 km (0.037 R)
• M55: 9,094,204 km (0.093 R)
• M56: 9,273,722 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.7

Radius: 10

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.18 AU - 4.14 AU

Year: 4521 Days

Day: 13.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 78,623,769 km

• M1: 130,150 km (0.095 R)
• M2: 201,658 km (0.092 R)
• M3: 283,338 km (0.092 R)
• M4: 462,706 km (0.106 R)
• M5: 525,837 km (0.071 R)
• M6: 598,691 km (0.098 R)
• M7: 662,419 km (0.079 R)
• M8: 783,743 km (0.055 R)
• M9: 920,476 km (0.111 R)
• M10: 1,089,072 km (0.052 R)
• M11: 1,169,257 km (0.093 R)
• M12: 1,457,233 km (0.102 R)
• M13: 1,555,219 km (0.079 R)
• M14: 1,739,374 km (0.061 R)
• M15: 1,979,778 km (0.088 R)
• M16: 2,159,445 km (0.064 R)
• M17: 2,241,126 km (0.094 R)
• M18: 2,344,797 km (0.096 R)
• M19: 2,503,221 km (0.051 R)
• M20: 2,676,156 km (0.12 R)
• M21: 2,898,010 km (0.091 R)
• M22: 3,442,995 km (0.112 R)
• M23: 3,551,005 km (0.076 R)
• M24: 3,919,165 km (0.108 R)
• M25: 4,146,105 km (0.095 R)
• M26: 4,442,309 km (0.049 R)
• M27: 4,520,848 km (0.103 R)
• M28: 4,639,329 km (0.115 R)
• M29: 4,732,229 km (0.092 R)
• M30: 4,919,975 km (0.12 R)
• M31: 4,987,593 km (0.119 R)
• M32: 5,206,155 km (0.099 R)
• M33: 5,316,559 km (0.102 R)
• M34: 5,469,747 km (0.065 R)
• M35: 5,666,767 km (0.088 R)
• M36: 5,895,054 km (0.09 R)
• M37: 6,272,190 km (0.072 R)
• M38: 7,264,772 km (0.04 R)
• M39: 7,622,161 km (0.098 R)
• M40: 8,646,607 km (0.097 R)
• M41: 8,744,893 km (0.032 R)
• M42: 8,909,600 km (0.086 R)
• M43: 9,008,784 km (0.096 R)
• M44: 9,208,497 km (0.093 R)
• M45: 9,460,121 km (0.092 R)
• M46: 9,578,303 km (0.062 R)
• M47: 10,124,933 km (0.092 R)
• M48: 10,211,251 km (0.098 R)
• M49: 10,402,138 km (0.095 R)
• M50: 10,716,892 km (0.083 R)
• M51: 11,052,590 km (0.092 R)
• M52: 11,123,649 km (0.099 R)
• M53: 11,338,023 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 612.3

Radius: 6.5

Gravity: 14.49 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 10.41 AU - 10.75 AU

Year: 22220 Days

Day: 16.9 Hours

Environment

Temp: -237 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 78,623,769 km

• M1: 100,679 km (0.052 R)
• M2: 159,322 km (0.098 R)
• M3: 1,382,434 km (0.027 R)
• M4: 1,661,883 km (0.099 R)
• M5: 2,166,177 km (0.094 R)
• M6: 2,601,956 km (0.069 R)
• M7: 3,345,756 km (0.076 R)
• M8: 3,510,464 km (0.068 R)
• M9: 3,976,760 km (0.091 R)
• M10: 4,151,191 km (0.08 R)
• M11: 4,239,304 km (0.112 R)
• M12: 4,552,862 km (0.108 R)
• M13: 4,689,444 km (0.046 R)
• M14: 4,781,298 km (0.067 R)
• M15: 5,344,982 km (0.057 R)
• M16: 5,781,509 km (0.112 R)
• M17: 6,029,093 km (0.085 R)
• M18: 6,637,059 km (0.111 R)
• M19: 6,688,670 km (0.092 R)
• M20: 6,792,192 km (0.104 R)
• M21: 6,896,163 km (0.087 R)
• M22: 8,296,399 km (0.102 R)
• M23: 8,744,444 km (0.105 R)
• M24: 8,971,384 km (0.058 R)
• M25: 9,373,354 km (0.094 R)
• M26: 10,916,905 km (0.076 R)
• M27: 11,968,129 km (0.089 R)
• M28: 12,410,340 km (0.031 R)
• M29: 13,768,838 km (0.094 R)
• M30: 14,700,384 km (0.108 R)
• M31: 14,835,172 km (0.093 R)
• M32: 16,135,477 km (0.074 R)
• M33: 16,344,166 km (0.059 R)
• M34: 17,686,208 km (0.112 R)
• M35: 17,901,330 km (0.08 R)
• M36: 17,973,287 km (0.084 R)
• M37: 18,045,243 km (0.064 R)
• M38: 18,990,103 km (0.101 R)
• M39: 20,025,321 km (0.089 R)
• M40: 20,324,516 km (0.112 R)
• M41: 21,383,220 km (0.096 R)
• M42: 21,688,998 km (0.12 R)
• M43: 21,996,273 km (0.115 R)
• M44: 22,459,727 km (0.067 R)
• M45: 23,711,562 km (0.087 R)
• M46: 24,107,398 km (0.048 R)
• M47: 24,425,592 km (0.057 R)
• M48: 25,550,269 km (0.115 R)
• M49: 26,856,259 km (0.068 R)
• M50: 27,933,363 km (0.059 R)
• M51: 28,016,689 km (0.063 R)
• M52: 28,100,314 km (0.083 R)
• M53: 28,687,187 km (0.12 R)
• M54: 29,193,426 km (0.068 R)
• M55: 29,447,742 km (0.079 R)
• M56: 29,958,470 km (0.032 R)
• M57: 30,300,600 km (0.083 R)
• M58: 31,334,620 km (0.11 R)
• M59: 31,855,969 km (0.094 R)
• M60: 33,437,218 km (0.097 R)
• M61: 37,592,748 km (0.118 R)
• M62: 40,483,428 km (0.079 R)
• M63: 41,335,986 km (0.112 R)
• M64: 41,621,568 km (0.099 R)
• M65: 41,716,862 km (0.119 R)
• M66: 43,155,246 km (0.118 R)
• M67: 43,832,027 km (0.067 R)
• M68: 44,902,698 km (0.099 R)
• M69: 46,376,537 km (0.113 R)
• M70: 49,876,528 km (0.078 R)
• M71: 50,281,939 km (0.059 R)
• M72: 51,504,602 km (0.088 R)
• M73: 51,606,927 km (0.088 R)
• M74: 52,428,070 km (0.119 R)
• M75: 56,703,577 km (0.102 R)
• M76: 57,232,705 km (0.114 R)
• M77: 58,082,420 km (0.095 R)
• M78: 61,523,321 km (0.039 R)
• M79: 62,939,863 km (0.039 R)
• M80: 65,250,851 km (0.057 R)
• M81: 65,583,258 km (0.117 R)
• M82: 66,249,866 km (0.086 R)
• M83: 66,695,368 km (0.1 R)
• M84: 67,701,564 km (0.104 R)
• M85: 67,925,811 km (0.051 R)
• M86: 70,636,524 km (0.105 R)
• M87: 71,205,594 km (0.06 R)
• M88: 72,348,522 km (0.065 R)
• M89: 73,727,964 km (0.101 R)
• M90: 73,958,644 km (0.046 R)
• M91: 76,162,670 km (0.034 R)
• M92: 76,863,236 km (0.1 R)
• M93: 77,565,898 km (0.118 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 13,814 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit