🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84

Radius: 12.8

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.85 AU - 0.95 AU

Year: 560 Days

Day: 6.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,585,266 km

• M1: 159,471 km (0.115 R)
• M2: 300,991 km (0.105 R)
• M3: 472,580 km (0.097 R)
• M4: 557,701 km (0.03 R)
• M5: 670,647 km (0.109 R)
• M6: 764,296 km (0.112 R)
• M7: 917,035 km (0.083 R)
• M8: 1,007,093 km (0.081 R)
• M9: 1,097,300 km (0.085 R)
• M10: 1,180,327 km (0.035 R)
• M11: 1,435,691 km (0.041 R)
• M12: 1,545,944 km (0.065 R)
• M13: 1,636,302 km (0.119 R)
• M14: 1,732,493 km (0.086 R)
• M15: 1,818,811 km (0.089 R)
• M16: 1,902,735 km (0.117 R)
• M17: 2,000,124 km (0.087 R)
• M18: 2,170,665 km (0.109 R)
• M19: 2,268,502 km (0.046 R)
• M20: 2,385,188 km (0.101 R)
• M21: 2,566,651 km (0.111 R)
• M22: 2,647,733 km (0.097 R)
• M23: 2,738,838 km (0.075 R)
• M24: 2,910,277 km (0.089 R)
• M25: 3,028,310 km (0.081 R)
• M26: 3,147,838 km (0.055 R)
• M27: 3,254,352 km (0.05 R)
• M28: 3,396,769 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.4

Radius: 9

Gravity: 10.77 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.81 AU - 1.31 AU

Year: 716 Days

Day: 7.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 64,585,266 km

• M1: 119,529 km (0.112 R)
• M2: 258,505 km (0.073 R)
• M3: 315,801 km (0.116 R)
• M4: 400,174 km (0.08 R)
• M5: 475,123 km (0.119 R)
• M6: 580,290 km (0.103 R)
• M7: 850,314 km (0.082 R)
• M8: 909,106 km (0.107 R)
• M9: 1,094,009 km (0.102 R)
• M10: 1,165,068 km (0.104 R)
• M11: 1,237,623 km (0.094 R)
• M12: 1,422,676 km (0.04 R)
• M13: 1,479,224 km (0.066 R)
• M14: 1,720,824 km (0.071 R)
• M15: 1,865,785 km (0.088 R)
• M16: 1,951,504 km (0.113 R)
• M17: 2,070,734 km (0.109 R)
• M18: 2,135,210 km (0.108 R)
• M19: 2,366,638 km (0.113 R)
• M20: 2,623,797 km (0.071 R)
• M21: 2,711,461 km (0.112 R)
• M22: 2,835,927 km (0.12 R)
• M23: 2,925,985 km (0.038 R)
• M24: 3,053,741 km (0.086 R)
• M25: 3,248,967 km (0.11 R)
• M26: 3,593,042 km (0.111 R)
• M27: 3,700,603 km (0.086 R)
• M28: 4,039,741 km (0.099 R)
• M29: 4,202,803 km (0.094 R)
• M30: 4,264,437 km (0.066 R)
• M31: 4,524,887 km (0.11 R)
• M32: 4,609,410 km (0.11 R)
• M33: 4,673,138 km (0.107 R)
• M34: 4,822,886 km (0.11 R)
• M35: 4,985,199 km (0.076 R)
• M36: 5,127,168 km (0.1 R)
• M37: 5,292,922 km (0.08 R)
• M38: 5,471,542 km (0.078 R)
• M39: 5,606,779 km (0.113 R)
• M40: 5,949,956 km (0.052 R)
• M41: 6,054,226 km (0.077 R)
• M42: 6,358,957 km (0.074 R)
• M43: 6,441,834 km (0.113 R)
• M44: 6,692,710 km (0.067 R)
• M45: 6,813,285 km (0.091 R)
• M46: 6,910,225 km (0.103 R)
• M47: 7,007,763 km (0.12 R)
• M48: 7,167,084 km (0.087 R)
• M49: 7,241,135 km (0.096 R)
• M50: 7,352,436 km (0.051 R)
• M51: 7,414,669 km (0.119 R)
• M52: 7,702,794 km (0.115 R)
• M53: 7,778,640 km (0.097 R)
• M54: 7,918,215 km (0.107 R)
• M55: 8,225,639 km (0.109 R)
• M56: 8,419,817 km (0.06 R)
• M57: 8,523,937 km (0.071 R)
• M58: 8,654,835 km (0.12 R)
• M59: 8,773,018 km (0.062 R)
• M60: 8,891,948 km (0.071 R)
• M61: 8,958,220 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.2

Radius: 9.9

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.04 AU - 1.64 AU

Year: 1018 Days

Day: 12.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 64,585,266 km

• M1: 124,166 km (0.072 R)
• M2: 199,564 km (0.08 R)
• M3: 270,024 km (0.101 R)
• M4: 348,413 km (0.106 R)
• M5: 437,125 km (0.074 R)
• M6: 535,112 km (0.108 R)
• M7: 602,580 km (0.089 R)
• M8: 665,411 km (0.112 R)
• M9: 751,729 km (0.049 R)
• M10: 833,410 km (0.11 R)
• M11: 927,507 km (0.086 R)
• M12: 992,283 km (0.107 R)
• M13: 1,078,002 km (0.115 R)
• M14: 1,181,374 km (0.081 R)
• M15: 1,298,659 km (0.12 R)
• M16: 1,398,590 km (0.112 R)
• M17: 1,463,067 km (0.111 R)
• M18: 1,714,092 km (0.05 R)
• M19: 1,853,817 km (0.078 R)
• M20: 1,931,009 km (0.073 R)
• M21: 2,088,835 km (0.1 R)
• M22: 2,502,324 km (0.119 R)
• M23: 2,581,461 km (0.052 R)
• M24: 2,681,542 km (0.077 R)
• M25: 2,879,011 km (0.115 R)
• M26: 2,982,982 km (0.117 R)
• M27: 3,095,180 km (0.056 R)
• M28: 3,173,270 km (0.072 R)
• M29: 3,244,778 km (0.104 R)
• M30: 3,382,258 km (0.119 R)
• M31: 3,448,081 km (0.083 R)
• M32: 3,536,494 km (0.086 R)
• M33: 3,663,053 km (0.045 R)
• M34: 3,829,107 km (0.109 R)
• M35: 3,920,661 km (0.047 R)
• M36: 4,082,825 km (0.096 R)
• M37: 4,145,207 km (0.088 R)
• M38: 4,215,668 km (0.112 R)
• M39: 4,294,656 km (0.072 R)
• M40: 4,373,943 km (0.099 R)
• M41: 4,526,084 km (0.076 R)
• M42: 4,631,251 km (0.075 R)
• M43: 4,737,166 km (0.051 R)
• M44: 4,951,540 km (0.114 R)
• M45: 5,253,578 km (0.118 R)
• M46: 5,415,443 km (0.084 R)
• M47: 5,553,073 km (0.116 R)
• M48: 5,639,541 km (0.097 R)
• M49: 5,717,930 km (0.105 R)
• M50: 5,990,497 km (0.03 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.6

Radius: 14.3

Gravity: 0.06 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.19 AU - 1.57 AU

Year: 1063 Days

Day: 10.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 88.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,585,266 km

• M1: 180,864 km (0.075 R)
• M2: 354,248 km (0.092 R)
• M3: 501,003 km (0.081 R)
• M4: 606,919 km (0.106 R)
• M5: 699,370 km (0.031 R)
• M6: 819,647 km (0.094 R)
• M7: 909,256 km (0.06 R)
• M8: 1,056,460 km (0.087 R)
• M9: 1,215,034 km (0.082 R)
• M10: 1,307,934 km (0.076 R)
• M11: 1,406,370 km (0.111 R)
• M12: 1,501,364 km (0.114 R)
• M13: 1,605,036 km (0.055 R)
• M14: 1,760,468 km (0.091 R)
• M15: 1,850,226 km (0.064 R)
• M16: 1,944,922 km (0.067 R)
• M17: 2,150,320 km (0.081 R)
• M18: 2,264,762 km (0.098 R)
• M19: 2,429,320 km (0.034 R)
• M20: 2,601,806 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.1

Radius: 13.5

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.28 AU - 1.76 AU

Year: 1229 Days

Day: 12.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 64,585,266 km

• M1: 168,746 km (0.096 R)
• M2: 353,799 km (0.105 R)
• M3: 476,768 km (0.1 R)
• M4: 567,874 km (0.066 R)
• M5: 772,224 km (0.101 R)
• M6: 902,674 km (0.108 R)
• M7: 1,002,755 km (0.109 R)
• M8: 1,153,998 km (0.057 R)
• M9: 1,270,984 km (0.083 R)
• M10: 1,472,941 km (0.051 R)
• M11: 1,748,799 km (0.089 R)
• M12: 1,844,691 km (0.081 R)
• M13: 1,983,518 km (0.031 R)
• M14: 2,109,180 km (0.037 R)
• M15: 2,333,278 km (0.072 R)
• M16: 2,475,246 km (0.107 R)
• M17: 2,565,454 km (0.12 R)
• M18: 2,693,809 km (0.11 R)
• M19: 3,091,739 km (0.086 R)
• M20: 3,317,632 km (0.117 R)
• M21: 3,427,736 km (0.093 R)
• M22: 4,124,563 km (0.118 R)
• M23: 4,428,845 km (0.108 R)
• M24: 4,528,178 km (0.108 R)
• M25: 4,695,578 km (0.118 R)
• M26: 4,910,550 km (0.094 R)
• M27: 5,082,588 km (0.062 R)
• M28: 5,338,550 km (0.102 R)
• M29: 5,444,465 km (0.111 R)
• M30: 5,706,411 km (0.119 R)
• M31: 6,218,335 km (0.057 R)
• M32: 6,317,518 km (0.083 R)
• M33: 6,681,490 km (0.085 R)
• M34: 7,052,492 km (0.115 R)
• M35: 7,286,015 km (0.116 R)
• M36: 7,403,898 km (0.11 R)
• M37: 7,522,379 km (0.09 R)
• M38: 7,747,823 km (0.099 R)
• M39: 7,935,120 km (0.064 R)
• M40: 8,520,048 km (0.098 R)
• M41: 8,616,688 km (0.071 R)
• M42: 9,006,540 km (0.097 R)
• M43: 9,161,374 km (0.071 R)
• M44: 9,345,379 km (0.109 R)
• M45: 9,502,158 km (0.07 R)
• M46: 9,616,600 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.9

Radius: 10.3

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.32 AU - 1.74 AU

Year: 1241 Days

Day: 8.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 64,585,266 km

• M1: 130,150 km (0.067 R)
• M2: 287,078 km (0.102 R)
• M3: 409,599 km (0.088 R)
• M4: 553,213 km (0.058 R)
• M5: 791,971 km (0.112 R)
• M6: 946,955 km (0.11 R)
• M7: 1,128,417 km (0.116 R)
• M8: 1,211,144 km (0.089 R)
• M9: 1,374,056 km (0.113 R)
• M10: 1,599,800 km (0.08 R)
• M11: 1,789,041 km (0.082 R)
• M12: 1,906,326 km (0.036 R)
• M13: 1,975,889 km (0.072 R)
• M14: 2,076,867 km (0.092 R)
• M15: 2,148,674 km (0.058 R)
• M16: 2,530,897 km (0.098 R)
• M17: 2,900,104 km (0.102 R)
• M18: 3,062,119 km (0.062 R)
• M19: 3,370,739 km (0.11 R)
• M20: 3,541,131 km (0.072 R)
• M21: 3,615,182 km (0.084 R)
• M22: 3,689,532 km (0.111 R)
• M23: 3,764,481 km (0.109 R)
• M24: 3,865,310 km (0.064 R)
• M25: 4,018,199 km (0.09 R)
• M26: 4,134,137 km (0.119 R)
• M27: 4,369,604 km (0.084 R)
• M28: 4,502,298 km (0.114 R)
• M29: 5,046,385 km (0.094 R)
• M30: 5,171,748 km (0.105 R)
• M31: 5,354,557 km (0.118 R)
• M32: 5,872,165 km (0.077 R)
• M33: 6,330,832 km (0.074 R)
• M34: 6,526,656 km (0.08 R)
• M35: 6,739,683 km (0.116 R)
• M36: 6,877,912 km (0.093 R)
• M37: 7,219,743 km (0.038 R)
• M38: 7,313,989 km (0.052 R)
• M39: 7,487,822 km (0.06 R)
• M40: 7,630,987 km (0.101 R)
• M41: 7,710,873 km (0.097 R)
• M42: 7,855,534 km (0.087 R)
• M43: 8,017,399 km (0.094 R)
• M44: 8,082,324 km (0.057 R)
• M45: 8,196,617 km (0.039 R)
• M46: 8,426,698 km (0.061 R)
• M47: 9,299,752 km (0.094 R)
• M48: 9,368,118 km (0.091 R)
• M49: 9,539,707 km (0.119 R)
• M50: 9,660,582 km (0.088 R)
• M51: 9,833,966 km (0.107 R)
• M52: 10,113,564 km (0.066 R)
• M53: 10,236,683 km (0.119 R)
• M54: 10,307,293 km (0.082 R)
• M55: 10,413,508 km (0.1 R)
• M56: 10,502,369 km (0.101 R)
• M57: 10,591,380 km (0.062 R)
• M58: 10,680,690 km (0.088 R)
• M59: 10,788,250 km (0.091 R)
• M60: 10,860,057 km (0.054 R)
• M61: 11,094,776 km (0.112 R)
• M62: 11,258,137 km (0.09 R)
• M63: 11,349,392 km (0.057 R)
• M64: 11,514,099 km (0.103 R)
• M65: 12,180,857 km (0.116 R)
• M66: 12,293,205 km (0.045 R)
• M67: 12,481,100 km (0.067 R)
• M68: 12,575,496 km (0.103 R)
• M69: 12,727,039 km (0.039 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 38

Radius: 7

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.93 AU - 8.21 AU

Year: 11047 Days

Day: 20.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 64,585,266 km

• M1: 424,409 km (0.117 R)
• M2: 569,070 km (0.114 R)
• M3: 730,038 km (0.102 R)
• M4: 956,978 km (0.092 R)
• M5: 1,051,823 km (0.088 R)
• M6: 1,697,786 km (0.099 R)
• M7: 2,388,031 km (0.102 R)
• M8: 3,140,059 km (0.087 R)
• M9: 4,270,570 km (0.062 R)
• M10: 4,464,300 km (0.105 R)
• M11: 4,951,989 km (0.095 R)
• M12: 5,609,322 km (0.113 R)
• M13: 5,744,109 km (0.084 R)
• M14: 5,860,497 km (0.065 R)
• M15: 6,717,244 km (0.116 R)
• M16: 6,839,914 km (0.111 R)
• M17: 7,548,858 km (0.11 R)
• M18: 8,390,795 km (0.079 R)
• M19: 8,633,592 km (0.116 R)
• M20: 9,535,967 km (0.107 R)
• M21: 9,696,934 km (0.087 R)
• M22: 9,928,511 km (0.078 R)
• M23: 10,800,966 km (0.112 R)
• M24: 11,453,213 km (0.107 R)
• M25: 12,018,693 km (0.102 R)
• M26: 12,192,675 km (0.065 R)
• M27: 13,253,773 km (0.101 R)
• M28: 14,055,767 km (0.117 R)
• M29: 14,212,845 km (0.092 R)
• M30: 15,544,116 km (0.117 R)
• M31: 16,115,131 km (0.077 R)
• M32: 16,692,878 km (0.063 R)
• M33: 18,352,218 km (0.032 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 470.3

Radius: 5.1

Gravity: 18.08 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 7.89 AU - 10.89 AU

Year: 18876 Days

Day: 22.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 64,585,266 km

• M1: 349,610 km (0.031 R)
• M2: 382,073 km (0.085 R)
• M3: 432,787 km (0.119 R)
• M4: 541,395 km (0.106 R)
• M5: 579,542 km (0.089 R)
• M6: 742,005 km (0.11 R)
• M7: 850,763 km (0.07 R)
• M8: 1,182,422 km (0.098 R)
• M9: 2,880,806 km (0.093 R)
• M10: 2,914,915 km (0.116 R)
• M11: 3,479,497 km (0.035 R)
• M12: 3,699,855 km (0.102 R)
• M13: 4,000,845 km (0.104 R)
• M14: 4,309,466 km (0.081 R)
• M15: 4,348,661 km (0.046 R)
• M16: 5,031,874 km (0.081 R)
• M17: 5,114,452 km (0.086 R)
• M18: 5,280,954 km (0.058 R)
• M19: 6,184,077 km (0.088 R)
• M20: 6,361,500 km (0.025 R)
• M21: 6,406,080 km (0.111 R)
• M22: 6,766,760 km (0.108 R)
• M23: 6,949,569 km (0.097 R)
• M24: 7,041,721 km (0.069 R)
• M25: 7,935,868 km (0.107 R)
• M26: 8,032,059 km (0.117 R)
• M27: 8,420,715 km (0.104 R)
• M28: 10,559,665 km (0.094 R)
• M29: 10,931,565 km (0.117 R)
• M30: 11,633,778 km (0.095 R)
• M31: 12,183,849 km (0.101 R)
• M32: 12,968,041 km (0.057 R)
• M33: 13,884,178 km (0.112 R)
• M34: 14,233,041 km (0.104 R)
• M35: 14,291,533 km (0.094 R)
• M36: 15,117,912 km (0.042 R)
• M37: 15,899,112 km (0.096 R)
• M38: 16,693,327 km (0.102 R)
• M39: 18,702,726 km (0.095 R)
• M40: 19,152,267 km (0.064 R)
• M41: 19,346,146 km (0.09 R)
• M42: 19,800,924 km (0.112 R)
• M43: 19,931,373 km (0.11 R)
• M44: 20,522,434 km (0.108 R)
• M45: 20,720,801 km (0.095 R)
• M46: 20,919,766 km (0.088 R)
• M47: 21,587,422 km (0.104 R)
• M48: 21,654,591 km (0.075 R)
• M49: 22,194,490 km (0.078 R)
• M50: 23,149,672 km (0.093 R)
• M51: 23,632,275 km (0.097 R)
• M52: 23,770,802 km (0.114 R)
• M53: 24,818,137 km (0.075 R)
• M54: 25,524,688 km (0.109 R)
• M55: 25,809,223 km (0.085 R)
• M56: 26,381,285 km (0.042 R)
• M57: 28,122,605 km (0.047 R)
• M58: 28,342,813 km (0.09 R)
• M59: 28,711,272 km (0.094 R)
• M60: 31,867,638 km (0.087 R)
• M61: 32,404,245 km (0.073 R)
• M62: 32,943,845 km (0.054 R)
• M63: 34,188,499 km (0.057 R)
• M64: 36,084,054 km (0.088 R)
• M65: 37,527,972 km (0.092 R)
• M66: 38,664,018 km (0.097 R)
• M67: 39,564,598 km (0.089 R)
• M68: 40,637,663 km (0.103 R)
• M69: 41,720,453 km (0.088 R)
• M70: 43,574,120 km (0.071 R)
• M71: 44,596,621 km (0.107 R)
• M72: 44,682,191 km (0.063 R)
• M73: 44,853,331 km (0.103 R)
• M74: 45,368,546 km (0.065 R)
• M75: 47,012,776 km (0.113 R)
• M76: 48,676,454 km (0.112 R)
• M77: 49,294,144 km (0.116 R)
• M78: 49,559,680 km (0.115 R)
• M79: 49,737,103 km (0.115 R)
• M80: 50,092,249 km (0.053 R)
• M81: 51,521,656 km (0.07 R)
• M82: 53,599,720 km (0.065 R)
• M83: 54,694,627 km (0.118 R)
• M84: 57,743,881 km (0.089 R)
• M85: 58,678,718 km (0.114 R)
• M86: 59,430,148 km (0.116 R)
• M87: 59,901,531 km (0.084 R)
• M88: 60,373,961 km (0.033 R)
• M89: 60,563,352 km (0.063 R)
• M90: 60,942,732 km (0.114 R)
• M91: 62,180,953 km (0.069 R)
• M92: 62,276,546 km (0.05 R)
• M93: 62,851,002 km (0.096 R)
• M94: 63,716,127 km (0.082 R)
• M95: 64,005,449 km (0.114 R)
• M96: 64,391,860 km (0.11 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 18,868 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit