🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.5

Radius: 11.4

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.53 AU - 0.59 AU

Year: 284 Days

Day: 8.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 32,179,854 km

• M1: 142,866 km (0.076 R)
• M2: 214,972 km (0.096 R)
• M3: 351,405 km (0.08 R)
• M4: 475,721 km (0.063 R)
• M5: 561,590 km (0.11 R)
• M6: 647,160 km (0.09 R)
• M7: 744,848 km (0.074 R)
• M8: 833,559 km (0.077 R)
• M9: 941,419 km (0.096 R)
• M10: 1,050,327 km (0.071 R)
• M11: 1,122,882 km (0.088 R)
• M12: 1,264,551 km (0.03 R)
• M13: 1,346,530 km (0.081 R)
• M14: 1,425,967 km (0.113 R)
• M15: 1,520,812 km (0.076 R)
• M16: 1,613,114 km (0.112 R)
• M17: 1,702,723 km (0.107 R)
• M18: 1,832,873 km (0.092 R)
• M19: 2,027,051 km (0.051 R)
• M20: 2,150,021 km (0.097 R)
• M21: 2,233,347 km (0.111 R)
• M22: 2,333,876 km (0.103 R)
• M23: 2,430,517 km (0.082 R)
• M24: 2,539,424 km (0.075 R)
• M25: 2,611,231 km (0.049 R)
• M26: 2,722,831 km (0.086 R)
• M27: 2,916,560 km (0.09 R)
• M28: 2,997,642 km (0.105 R)
• M29: 3,097,125 km (0.076 R)
• M30: 3,180,002 km (0.112 R)
• M31: 3,281,579 km (0.12 R)
• M32: 3,420,705 km (0.073 R)
• M33: 3,555,642 km (0.083 R)
• M34: 3,636,275 km (0.1 R)
• M35: 3,881,915 km (0.11 R)
• M36: 4,016,404 km (0.073 R)
• M37: 4,094,045 km (0.098 R)
• M38: 4,369,604 km (0.072 R)
• M39: 4,516,360 km (0.073 R)
• M40: 4,664,761 km (0.034 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.4

Radius: 8.6

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.43 AU - 0.69 AU

Year: 284 Days

Day: 6.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 32,179,854 km

• M1: 108,608 km (0.096 R)
• M2: 171,738 km (0.064 R)
• M3: 233,073 km (0.092 R)
• M4: 288,125 km (0.04 R)
• M5: 369,806 km (0.097 R)
• M6: 438,621 km (0.093 R)
• M7: 560,842 km (0.094 R)
• M8: 654,042 km (0.076 R)
• M9: 746,643 km (0.043 R)
• M10: 922,570 km (0.07 R)
• M11: 1,108,520 km (0.048 R)
• M12: 1,169,556 km (0.074 R)
• M13: 1,231,938 km (0.084 R)
• M14: 1,394,701 km (0.074 R)
• M15: 1,469,051 km (0.066 R)
• M16: 1,548,637 km (0.107 R)
• M17: 1,712,447 km (0.096 R)
• M18: 1,809,237 km (0.094 R)
• M19: 1,864,737 km (0.04 R)
• M20: 1,929,513 km (0.117 R)
• M21: 2,097,063 km (0.117 R)
• M22: 2,362,300 km (0.081 R)
• M23: 2,437,398 km (0.111 R)
• M24: 2,494,245 km (0.118 R)
• M25: 2,594,775 km (0.043 R)
• M26: 2,726,122 km (0.084 R)
• M27: 2,819,770 km (0.032 R)
• M28: 2,939,748 km (0.082 R)
• M29: 3,051,198 km (0.08 R)
• M30: 3,257,643 km (0.104 R)
• M31: 3,436,562 km (0.082 R)
• M32: 3,511,212 km (0.116 R)
• M33: 3,608,001 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.8

Radius: 14.6

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.61 AU - 0.73 AU

Year: 372 Days

Day: 11.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 32,179,854 km

• M1: 193,280 km (0.113 R)
• M2: 287,976 km (0.09 R)
• M3: 385,215 km (0.064 R)
• M4: 612,753 km (0.09 R)
• M5: 728,691 km (0.057 R)
• M6: 826,079 km (0.093 R)
• M7: 973,733 km (0.078 R)
• M8: 1,176,288 km (0.072 R)
• M9: 1,294,022 km (0.079 R)
• M10: 1,438,832 km (0.063 R)
• M11: 1,546,393 km (0.067 R)
• M12: 1,644,829 km (0.077 R)
• M13: 1,774,081 km (0.052 R)
• M14: 1,877,603 km (0.107 R)
• M15: 2,030,492 km (0.063 R)
• M16: 2,152,414 km (0.075 R)
• M17: 2,362,599 km (0.094 R)
• M18: 2,519,228 km (0.108 R)
• M19: 2,669,724 km (0.111 R)
• M20: 2,935,858 km (0.116 R)
• M21: 3,049,702 km (0.065 R)
• M22: 3,266,769 km (0.06 R)
• M23: 3,374,629 km (0.087 R)
• M24: 3,488,922 km (0.119 R)
• M25: 3,625,804 km (0.083 R)
• M26: 3,721,546 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.6

Radius: 9.3

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.77 AU - 1.17 AU

Year: 648 Days

Day: 8.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 32,179,854 km

• M1: 116,238 km (0.105 R)
• M2: 240,254 km (0.093 R)
• M3: 353,500 km (0.041 R)
• M4: 464,352 km (0.091 R)
• M5: 524,939 km (0.094 R)
• M6: 584,778 km (0.08 R)
• M7: 643,271 km (0.098 R)
• M8: 805,734 km (0.106 R)
• M9: 867,518 km (0.047 R)
• M10: 1,029,533 km (0.087 R)
• M11: 1,102,088 km (0.12 R)
• M12: 1,161,478 km (0.107 R)
• M13: 1,335,909 km (0.109 R)
• M14: 1,464,264 km (0.104 R)
• M15: 1,524,552 km (0.117 R)
• M16: 1,591,273 km (0.118 R)
• M17: 1,670,410 km (0.107 R)
• M18: 1,739,225 km (0.081 R)
• M19: 1,844,542 km (0.116 R)
• M20: 2,061,459 km (0.076 R)
• M21: 2,154,359 km (0.075 R)
• M22: 2,280,470 km (0.098 R)
• M23: 2,350,931 km (0.098 R)
• M24: 2,467,766 km (0.071 R)
• M25: 2,646,686 km (0.108 R)
• M26: 2,836,675 km (0.064 R)
• M27: 2,947,377 km (0.033 R)
• M28: 3,038,482 km (0.034 R)
• M29: 3,116,124 km (0.115 R)
• M30: 3,180,301 km (0.106 R)
• M31: 3,259,289 km (0.119 R)
• M32: 3,360,716 km (0.117 R)
• M33: 3,500,141 km (0.087 R)
• M34: 3,566,862 km (0.076 R)
• M35: 3,648,991 km (0.118 R)
• M36: 4,038,245 km (0.043 R)
• M37: 4,155,230 km (0.106 R)
• M38: 4,456,670 km (0.081 R)
• M39: 4,667,154 km (0.119 R)
• M40: 4,765,291 km (0.079 R)
• M41: 4,922,368 km (0.105 R)
• M42: 4,997,317 km (0.07 R)
• M43: 5,106,224 km (0.072 R)
• M44: 5,165,166 km (0.117 R)
• M45: 5,224,406 km (0.09 R)
• M46: 5,394,948 km (0.081 R)
• M47: 5,480,817 km (0.091 R)
• M48: 5,671,554 km (0.086 R)
• M49: 5,785,249 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.4

Radius: 8.9

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.16 AU - 1.22 AU

Year: 880 Days

Day: 11.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 78.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 32,179,854 km

• M1: 116,986 km (0.102 R)
• M2: 194,178 km (0.119 R)
• M3: 286,031 km (0.098 R)
• M4: 375,790 km (0.118 R)
• M5: 485,295 km (0.085 R)
• M6: 548,875 km (0.095 R)
• M7: 629,657 km (0.103 R)
• M8: 719,566 km (0.1 R)
• M9: 803,939 km (0.075 R)
• M10: 860,487 km (0.041 R)
• M11: 999,912 km (0.093 R)
• M12: 1,061,098 km (0.11 R)
• M13: 1,158,486 km (0.115 R)
• M14: 1,319,603 km (0.075 R)
• M15: 1,381,237 km (0.114 R)
• M16: 1,469,051 km (0.088 R)
• M17: 1,630,766 km (0.101 R)
• M18: 1,730,698 km (0.072 R)
• M19: 1,805,347 km (0.109 R)
• M20: 1,867,131 km (0.028 R)
• M21: 1,922,781 km (0.093 R)
• M22: 1,979,030 km (0.107 R)
• M23: 2,202,081 km (0.116 R)
• M24: 2,380,401 km (0.099 R)
• M25: 2,463,727 km (0.102 R)
• M26: 2,633,371 km (0.082 R)
• M27: 2,751,404 km (0.082 R)
• M28: 2,959,943 km (0.074 R)
• M29: 3,025,318 km (0.116 R)
• M30: 3,173,868 km (0.026 R)
• M31: 3,265,871 km (0.109 R)
• M32: 3,341,867 km (0.092 R)
• M33: 3,401,257 km (0.115 R)
• M34: 3,521,384 km (0.102 R)
• M35: 3,634,181 km (0.045 R)
• M36: 3,765,827 km (0.069 R)
• M37: 3,943,849 km (0.107 R)
• M38: 4,042,882 km (0.093 R)
• M39: 4,197,716 km (0.111 R)
• M40: 4,874,946 km (0.063 R)
• M41: 4,932,840 km (0.092 R)
• M42: 4,991,034 km (0.114 R)
• M43: 5,127,766 km (0.115 R)
• M44: 5,455,086 km (0.083 R)
• M45: 5,575,812 km (0.093 R)
• M46: 5,809,633 km (0.072 R)
• M47: 6,005,158 km (0.101 R)
• M48: 6,150,716 km (0.094 R)
• M49: 6,466,667 km (0.046 R)
• M50: 6,530,396 km (0.087 R)
• M51: 6,626,438 km (0.119 R)
• M52: 6,712,307 km (0.102 R)
• M53: 6,820,167 km (0.077 R)
• M54: 6,917,705 km (0.075 R)
• M55: 7,235,151 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.1

Radius: 14.7

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.66 AU - 2.3 AU

Year: 1890 Days

Day: 5.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 32,179,854 km

• M1: 183,257 km (0.052 R)
• M2: 331,658 km (0.088 R)
• M3: 437,873 km (0.119 R)
• M4: 561,590 km (0.094 R)
• M5: 662,569 km (0.118 R)
• M6: 861,684 km (0.119 R)
• M7: 1,009,636 km (0.071 R)
• M8: 1,101,190 km (0.085 R)
• M9: 1,195,885 km (0.104 R)
• M10: 1,363,585 km (0.064 R)
• M11: 1,455,886 km (0.097 R)
• M12: 1,582,446 km (0.106 R)
• M13: 1,824,645 km (0.066 R)
• M14: 2,162,886 km (0.108 R)
• M15: 2,572,635 km (0.077 R)
• M16: 2,714,902 km (0.046 R)
• M17: 2,873,027 km (0.082 R)
• M18: 3,536,942 km (0.088 R)
• M19: 4,036,001 km (0.055 R)
• M20: 4,340,133 km (0.101 R)
• M21: 4,432,884 km (0.111 R)
• M22: 4,794,462 km (0.087 R)
• M23: 5,100,689 km (0.064 R)
• M24: 5,396,743 km (0.053 R)
• M25: 5,766,250 km (0.066 R)
• M26: 5,919,737 km (0.099 R)
• M27: 6,040,164 km (0.115 R)
• M28: 6,196,194 km (0.105 R)
• M29: 6,353,571 km (0.057 R)
• M30: 6,530,097 km (0.09 R)
• M31: 6,815,829 km (0.114 R)
• M32: 6,996,692 km (0.079 R)
• M33: 7,252,355 km (0.115 R)
• M34: 7,754,406 km (0.049 R)
• M35: 7,905,200 km (0.088 R)
• M36: 8,383,315 km (0.083 R)
• M37: 8,518,851 km (0.083 R)
• M38: 8,733,224 km (0.108 R)
• M39: 8,910,049 km (0.028 R)
• M40: 9,690,202 km (0.044 R)
• M41: 10,305,199 km (0.114 R)
• M42: 10,869,632 km (0.05 R)
• M43: 10,975,248 km (0.095 R)
• M44: 11,230,163 km (0.119 R)
• M45: 11,358,368 km (0.076 R)
• M46: 11,702,742 km (0.098 R)
• M47: 12,006,725 km (0.042 R)
• M48: 12,269,569 km (0.098 R)
• M49: 12,401,663 km (0.093 R)
• M50: 12,667,200 km (0.112 R)
• M51: 13,002,000 km (0.089 R)
• M52: 13,226,696 km (0.104 R)
• M53: 13,862,935 km (0.078 R)
• M54: 13,954,639 km (0.08 R)
• M55: 14,138,644 km (0.095 R)
• M56: 14,882,894 km (0.067 R)
• M57: 15,023,815 km (0.072 R)
• M58: 15,141,698 km (0.061 R)
• M59: 15,544,565 km (0.075 R)
• M60: 15,663,795 km (0.045 R)
• M61: 16,191,726 km (0.078 R)

Asteroid Belt

Center: 2.83 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.1

Radius: 14.2

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.4 AU - 3.96 AU

Year: 4788 Days

Day: 7.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 32,179,854 km

• M1: 253,868 km (0.041 R)
• M2: 589,416 km (0.062 R)
• M3: 731,683 km (0.072 R)
• M4: 914,342 km (0.114 R)
• M5: 1,113,607 km (0.059 R)
• M6: 1,473,838 km (0.082 R)
• M7: 1,625,082 km (0.108 R)
• M8: 1,746,406 km (0.088 R)
• M9: 2,360,654 km (0.03 R)
• M10: 2,579,965 km (0.074 R)
• M11: 2,996,296 km (0.043 R)
• M12: 3,915,874 km (0.089 R)
• M13: 4,443,954 km (0.093 R)
• M14: 4,691,539 km (0.069 R)
• M15: 4,791,769 km (0.098 R)
• M16: 5,045,787 km (0.099 R)
• M17: 5,252,232 km (0.119 R)
• M18: 5,620,392 km (0.093 R)
• M19: 5,942,626 km (0.098 R)
• M20: 6,051,533 km (0.117 R)
• M21: 6,493,296 km (0.106 R)
• M22: 6,690,017 km (0.115 R)
• M23: 6,917,256 km (0.106 R)
• M24: 7,089,293 km (0.112 R)
• M25: 7,262,827 km (0.114 R)
• M26: 7,408,535 km (0.079 R)
• M27: 7,555,291 km (0.073 R)
• M28: 8,981,108 km (0.049 R)
• M29: 9,074,906 km (0.117 R)
• M30: 9,200,568 km (0.114 R)
• M31: 9,517,117 km (0.088 R)
• M32: 9,676,888 km (0.081 R)
• M33: 9,901,883 km (0.106 R)
• M34: 10,258,973 km (0.045 R)
• M35: 10,390,021 km (0.102 R)
• M36: 10,686,673 km (0.095 R)
• M37: 11,254,697 km (0.101 R)
• M38: 11,389,783 km (0.09 R)
• M39: 11,832,593 km (0.1 R)
• M40: 12,315,794 km (0.106 R)
• M41: 12,455,070 km (0.114 R)
• M42: 12,594,944 km (0.059 R)
• M43: 12,735,267 km (0.119 R)
• M44: 14,643,238 km (0.08 R)
• M45: 14,753,940 km (0.047 R)
• M46: 15,386,291 km (0.04 R)
• M47: 15,875,924 km (0.105 R)
• M48: 16,179,758 km (0.093 R)
• M49: 17,025,285 km (0.097 R)
• M50: 17,219,463 km (0.115 R)
• M51: 17,570,868 km (0.041 R)
• M52: 18,201,423 km (0.098 R)
• M53: 19,201,485 km (0.048 R)
• M54: 19,851,039 km (0.094 R)
• M55: 20,137,369 km (0.116 R)
• M56: 20,631,641 km (0.108 R)
• M57: 21,213,277 km (0.095 R)
• M58: 21,632,002 km (0.101 R)
• M59: 21,969,046 km (0.06 R)
• M60: 22,138,241 km (0.115 R)
• M61: 22,265,399 km (0.039 R)
• M62: 22,392,707 km (0.055 R)
• M63: 22,520,314 km (0.108 R)
• M64: 22,648,220 km (0.113 R)
• M65: 22,904,780 km (0.06 R)
• M66: 23,679,997 km (0.104 R)
• M67: 24,595,386 km (0.096 R)
• M68: 24,727,032 km (0.038 R)
• M69: 25,433,583 km (0.095 R)
• M70: 25,967,797 km (0.058 R)
• M71: 26,101,836 km (0.076 R)
• M72: 26,191,446 km (0.105 R)
• M73: 26,370,813 km (0.059 R)
• M74: 26,550,630 km (0.068 R)
• M75: 26,730,896 km (0.051 R)
• M76: 28,601,766 km (0.113 R)
• M77: 29,296,649 km (0.1 R)
• M78: 29,809,919 km (0.079 R)
• M79: 30,373,155 km (0.093 R)
• M80: 30,987,254 km (0.092 R)
• M81: 31,367,233 km (0.118 R)
• M82: 31,748,857 km (0.048 R)
• M83: 32,083,956 km (0.106 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 16,893 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit