🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.4

Radius: 12.3

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.51 AU - 0.55 AU

Year: 257 Days

Day: 5.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 50,186,299 km

• M1: 160,818 km (0.071 R)
• M2: 258,655 km (0.075 R)
• M3: 428,149 km (0.116 R)
• M4: 513,869 km (0.093 R)
• M5: 609,911 km (0.115 R)
• M6: 725,849 km (0.11 R)
• M7: 805,136 km (0.116 R)
• M8: 1,049,728 km (0.109 R)
• M9: 1,164,171 km (0.104 R)
• M10: 1,345,034 km (0.097 R)
• M11: 1,430,904 km (0.085 R)
• M12: 1,523,056 km (0.085 R)

Asteroid Belt

Center: 0.85 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543

Radius: 11.1

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.09 AU - 1.23 AU

Year: 833 Days

Day: 7.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 50,186,299 km

• M1: 151,842 km (0.08 R)
• M2: 231,129 km (0.089 R)
• M3: 305,628 km (0.037 R)
• M4: 433,535 km (0.1 R)
• M5: 541,843 km (0.108 R)
• M6: 621,579 km (0.069 R)
• M7: 701,016 km (0.079 R)
• M8: 773,720 km (0.076 R)
• M9: 888,163 km (0.071 R)
• M10: 973,733 km (0.111 R)
• M11: 1,056,161 km (0.089 R)
• M12: 1,197,381 km (0.119 R)
• M13: 1,299,407 km (0.073 R)
• M14: 1,404,574 km (0.059 R)
• M15: 1,560,904 km (0.085 R)
• M16: 1,666,071 km (0.116 R)
• M17: 1,876,406 km (0.092 R)
• M18: 1,951,055 km (0.081 R)
• M19: 2,087,937 km (0.055 R)
• M20: 2,180,987 km (0.075 R)
• M21: 2,259,676 km (0.074 R)
• M22: 2,395,660 km (0.069 R)
• M23: 2,518,031 km (0.08 R)
• M24: 2,600,759 km (0.114 R)
• M25: 2,676,007 km (0.073 R)
• M26: 2,828,746 km (0.063 R)
• M27: 2,914,915 km (0.062 R)
• M28: 2,993,154 km (0.106 R)
• M29: 3,072,291 km (0.113 R)
• M30: 3,187,631 km (0.093 R)
• M31: 3,692,075 km (0.12 R)
• M32: 3,997,106 km (0.097 R)
• M33: 4,133,090 km (0.07 R)
• M34: 4,490,180 km (0.114 R)
• M35: 4,591,159 km (0.079 R)
• M36: 4,764,543 km (0.052 R)
• M37: 4,867,616 km (0.083 R)
• M38: 4,940,170 km (0.116 R)
• M39: 5,013,174 km (0.115 R)
• M40: 5,297,859 km (0.048 R)
• M41: 5,383,279 km (0.073 R)
• M42: 5,740,519 km (0.052 R)
• M43: 5,938,587 km (0.111 R)
• M44: 6,038,518 km (0.06 R)
• M45: 6,183,927 km (0.09 R)
• M46: 6,296,425 km (0.098 R)
• M47: 6,557,922 km (0.114 R)
• M48: 6,707,370 km (0.079 R)
• M49: 6,858,015 km (0.075 R)
• M50: 7,352,137 km (0.065 R)
• M51: 7,639,814 km (0.12 R)
• M52: 7,748,571 km (0.055 R)
• M53: 7,979,999 km (0.12 R)
• M54: 8,151,887 km (0.081 R)
• M55: 8,238,355 km (0.046 R)
• M56: 8,437,170 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.3

Radius: 9.4

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.45 AU - 1.77 AU

Year: 1362 Days

Day: 11 Hours

Environment

Temp: -191 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 50,186,299 km

• M1: 117,285 km (0.067 R)
• M2: 235,168 km (0.057 R)
• M3: 296,353 km (0.113 R)
• M4: 407,355 km (0.032 R)
• M5: 471,832 km (0.048 R)
• M6: 562,189 km (0.054 R)
• M7: 653,443 km (0.11 R)
• M8: 781,350 km (0.054 R)
• M9: 1,070,373 km (0.051 R)
• M10: 1,142,329 km (0.059 R)
• M11: 1,253,630 km (0.048 R)
• M12: 1,471,295 km (0.116 R)
• M13: 1,642,734 km (0.072 R)
• M14: 1,777,821 km (0.069 R)
• M15: 1,838,109 km (0.116 R)
• M16: 2,023,162 km (0.097 R)
• M17: 2,086,292 km (0.117 R)
• M18: 2,159,296 km (0.07 R)
• M19: 2,364,394 km (0.084 R)
• M20: 2,566,052 km (0.114 R)
• M21: 2,703,832 km (0.085 R)
• M22: 2,914,915 km (0.062 R)
• M23: 3,069,150 km (0.044 R)
• M24: 3,152,476 km (0.114 R)
• M25: 3,332,143 km (0.04 R)
• M26: 3,580,625 km (0.086 R)
• M27: 3,902,709 km (0.053 R)
• M28: 3,970,477 km (0.075 R)
• M29: 4,072,952 km (0.089 R)
• M30: 4,292,113 km (0.096 R)
• M31: 4,373,943 km (0.107 R)
• M32: 4,538,949 km (0.09 R)
• M33: 4,658,178 km (0.084 R)
• M34: 4,790,573 km (0.064 R)
• M35: 5,009,733 km (0.089 R)
• M36: 5,083,635 km (0.056 R)
• M37: 5,170,102 km (0.108 R)
• M38: 5,244,752 km (0.049 R)
• M39: 6,036,872 km (0.032 R)
• M40: 6,102,396 km (0.078 R)
• M41: 6,260,521 km (0.114 R)
• M42: 6,393,364 km (0.101 R)
• M43: 6,554,032 km (0.099 R)
• M44: 6,702,583 km (0.087 R)
• M45: 6,948,073 km (0.099 R)
• M46: 7,168,730 km (0.108 R)
• M47: 7,405,693 km (0.069 R)
• M48: 7,588,651 km (0.106 R)
• M49: 8,117,629 km (0.068 R)
• M50: 8,233,568 km (0.081 R)
• M51: 8,393,937 km (0.098 R)
• M52: 8,702,856 km (0.105 R)
• M53: 8,777,057 km (0.086 R)
• M54: 8,851,407 km (0.054 R)
• M55: 8,970,636 km (0.045 R)
• M56: 9,180,971 km (0.064 R)
• M57: 9,423,170 km (0.082 R)
• M58: 9,514,574 km (0.096 R)
• M59: 9,682,872 km (0.07 R)
• M60: 9,867,625 km (0.107 R)
• M61: 9,929,409 km (0.115 R)
• M62: 10,271,839 km (0.049 R)
• M63: 10,365,936 km (0.044 R)
• M64: 10,491,897 km (0.086 R)
• M65: 10,555,027 km (0.105 R)
• M66: 10,681,587 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.8

Radius: 11.6

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.98 AU - 2.78 AU

Year: 2448 Days

Day: 12.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 50,186,299 km

• M1: 180,265 km (0.063 R)
• M2: 291,267 km (0.047 R)
• M3: 420,370 km (0.093 R)
• M4: 688,150 km (0.055 R)
• M5: 810,970 km (0.082 R)
• M6: 900,130 km (0.104 R)
• M7: 1,098,348 km (0.087 R)
• M8: 1,189,153 km (0.09 R)
• M9: 1,320,800 km (0.088 R)
• M10: 1,735,335 km (0.094 R)
• M11: 1,907,971 km (0.116 R)
• M12: 2,120,550 km (0.119 R)
• M13: 2,224,072 km (0.073 R)
• M14: 2,508,607 km (0.088 R)
• M15: 2,692,462 km (0.042 R)
• M16: 2,779,828 km (0.066 R)
• M17: 3,152,027 km (0.112 R)
• M18: 3,244,329 km (0.07 R)
• M19: 3,986,484 km (0.119 R)
• M20: 4,072,204 km (0.12 R)
• M21: 4,216,416 km (0.088 R)
• M22: 4,932,391 km (0.107 R)
• M23: 5,009,135 km (0.05 R)
• M24: 5,179,377 km (0.102 R)
• M25: 5,320,299 km (0.103 R)
• M26: 5,509,989 km (0.101 R)
• M27: 5,605,731 km (0.106 R)
• M28: 6,092,672 km (0.076 R)
• M29: 6,341,304 km (0.098 R)
• M30: 6,576,472 km (0.058 R)
• M31: 6,661,144 km (0.076 R)
• M32: 6,848,740 km (0.089 R)
• M33: 6,934,460 km (0.112 R)
• M34: 7,176,808 km (0.103 R)
• M35: 7,492,460 km (0.087 R)
• M36: 7,992,565 km (0.059 R)
• M37: 8,101,173 km (0.08 R)
• M38: 8,173,728 km (0.091 R)
• M39: 8,411,439 km (0.113 R)
• M40: 8,503,442 km (0.112 R)
• M41: 8,577,344 km (0.082 R)
• M42: 8,800,244 km (0.09 R)
• M43: 8,931,142 km (0.075 R)
• M44: 9,232,881 km (0.094 R)
• M45: 9,308,877 km (0.049 R)
• M46: 9,480,466 km (0.06 R)
• M47: 9,614,655 km (0.046 R)
• M48: 9,749,592 km (0.101 R)
• M49: 10,138,397 km (0.107 R)
• M50: 10,236,384 km (0.103 R)
• M51: 10,315,072 km (0.104 R)
• M52: 10,671,415 km (0.104 R)
• M53: 10,771,196 km (0.102 R)
• M54: 11,052,141 km (0.075 R)
• M55: 11,315,134 km (0.099 R)
• M56: 11,580,072 km (0.109 R)
• M57: 11,703,191 km (0.069 R)
• M58: 12,012,709 km (0.064 R)
• M59: 12,283,182 km (0.066 R)
• M60: 12,893,691 km (0.034 R)
• M61: 13,363,428 km (0.118 R)
• M62: 13,470,989 km (0.055 R)
• M63: 13,991,290 km (0.077 R)
• M64: 14,452,052 km (0.053 R)
• M65: 14,651,017 km (0.119 R)
• M66: 14,762,019 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.2

Radius: 13.6

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.21 AU - 3.77 AU

Year: 4348 Days

Day: 13.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 50,186,299 km

• M1: 171,439 km (0.041 R)
• M2: 298,747 km (0.075 R)
• M3: 507,586 km (0.104 R)
• M4: 594,053 km (0.094 R)
• M5: 697,425 km (0.118 R)
• M6: 1,011,431 km (0.048 R)
• M7: 1,301,202 km (0.086 R)
• M8: 2,156,453 km (0.097 R)
• M9: 2,274,187 km (0.057 R)
• M10: 2,730,610 km (0.08 R)
• M11: 2,932,567 km (0.086 R)
• M12: 3,254,502 km (0.104 R)
• M13: 3,830,304 km (0.088 R)
• M14: 4,225,093 km (0.082 R)
• M15: 4,632,896 km (0.079 R)
• M16: 4,720,411 km (0.115 R)
• M17: 4,919,376 km (0.12 R)
• M18: 5,189,101 km (0.096 R)
• M19: 5,486,801 km (0.079 R)
• M20: 5,602,889 km (0.087 R)
• M21: 7,033,194 km (0.111 R)
• M22: 7,542,725 km (0.11 R)
• M23: 7,646,097 km (0.114 R)
• M24: 8,143,659 km (0.103 R)
• M25: 8,570,761 km (0.084 R)
• M26: 8,787,080 km (0.052 R)
• M27: 9,419,280 km (0.044 R)
• M28: 9,839,501 km (0.094 R)
• M29: 10,265,855 km (0.057 R)
• M30: 10,931,416 km (0.098 R)
• M31: 11,640,958 km (0.095 R)
• M32: 11,940,902 km (0.074 R)
• M33: 12,182,802 km (0.104 R)
• M34: 12,456,865 km (0.05 R)
• M35: 12,702,206 km (0.119 R)
• M36: 12,825,474 km (0.119 R)
• M37: 12,918,225 km (0.096 R)
• M38: 13,011,125 km (0.111 R)
• M39: 13,322,588 km (0.036 R)
• M40: 14,464,169 km (0.104 R)
• M41: 14,949,166 km (0.039 R)
• M42: 15,340,962 km (0.097 R)
• M43: 15,603,956 km (0.104 R)
• M44: 15,702,989 km (0.109 R)
• M45: 15,802,322 km (0.104 R)
• M46: 15,935,016 km (0.114 R)
• M47: 16,268,320 km (0.066 R)
• M48: 16,368,700 km (0.086 R)
• M49: 17,590,166 km (0.067 R)
• M50: 17,934,690 km (0.091 R)
• M51: 18,630,470 km (0.11 R)
• M52: 18,805,799 km (0.07 R)
• M53: 19,157,952 km (0.114 R)
• M54: 19,441,440 km (0.103 R)
• M55: 20,806,670 km (0.082 R)
• M56: 21,244,094 km (0.119 R)
• M57: 21,906,215 km (0.093 R)
• M58: 22,091,267 km (0.114 R)
• M59: 22,239,668 km (0.068 R)
• M60: 22,687,115 km (0.079 R)
• M61: 22,836,863 km (0.099 R)
• M62: 23,099,706 km (0.088 R)
• M63: 23,250,501 km (0.101 R)
• M64: 23,439,294 km (0.103 R)
• M65: 24,008,813 km (0.095 R)
• M66: 24,199,700 km (0.094 R)
• M67: 24,659,863 km (0.12 R)
• M68: 25,122,868 km (0.108 R)
• M69: 26,214,633 km (0.108 R)
• M70: 26,332,516 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 930

Radius: 4.6

Gravity: 43.95 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.79 AU - 6.71 AU

Year: 9195 Days

Day: 24.3 Hours

Environment

Temp: -234 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 50,186,299 km

• M1: 115,041 km (0.073 R)
• M2: 178,321 km (0.089 R)
• M3: 443,258 km (0.075 R)
• M4: 617,690 km (0.12 R)
• M5: 1,128,267 km (0.093 R)
• M6: 1,525,001 km (0.083 R)
• M7: 2,599,113 km (0.105 R)
• M8: 2,998,540 km (0.111 R)
• M9: 3,447,633 km (0.062 R)
• M10: 3,539,934 km (0.071 R)
• M11: 4,046,024 km (0.12 R)
• M12: 4,744,197 km (0.104 R)
• M13: 4,985,050 km (0.066 R)
• M14: 5,371,760 km (0.084 R)
• M15: 6,626,438 km (0.113 R)
• M16: 7,129,236 km (0.053 R)
• M17: 7,365,451 km (0.111 R)
• M18: 7,404,945 km (0.085 R)
• M19: 8,253,165 km (0.118 R)
• M20: 8,418,171 km (0.11 R)
• M21: 9,004,296 km (0.084 R)
• M22: 9,046,632 km (0.043 R)
• M23: 9,216,725 km (0.11 R)
• M24: 10,171,309 km (0.064 R)
• M25: 10,303,853 km (0.062 R)
• M26: 10,975,397 km (0.099 R)
• M27: 11,202,487 km (0.027 R)
• M28: 11,293,592 km (0.069 R)
• M29: 11,892,732 km (0.097 R)
• M30: 12,786,579 km (0.077 R)
• M31: 12,929,744 km (0.076 R)
• M32: 13,653,199 km (0.042 R)
• M33: 13,995,330 km (0.046 R)
• M34: 14,588,336 km (0.057 R)
• M35: 14,737,933 km (0.119 R)
• M36: 16,623,764 km (0.097 R)
• M37: 16,779,944 km (0.116 R)
• M38: 17,674,240 km (0.079 R)
• M39: 17,833,712 km (0.101 R)
• M40: 17,886,969 km (0.112 R)
• M41: 19,563,811 km (0.096 R)
• M42: 20,281,731 km (0.069 R)
• M43: 21,064,577 km (0.084 R)
• M44: 21,629,758 km (0.113 R)
• M45: 22,085,582 km (0.114 R)
• M46: 22,486,954 km (0.116 R)
• M47: 22,775,079 km (0.101 R)
• M48: 22,832,824 km (0.093 R)
• M49: 23,180,639 km (0.084 R)
• M50: 23,705,428 km (0.102 R)
• M51: 24,352,289 km (0.074 R)
• M52: 25,603,077 km (0.108 R)
• M53: 26,266,544 km (0.098 R)
• M54: 27,548,897 km (0.118 R)
• M55: 27,672,165 km (0.052 R)
• M56: 28,042,719 km (0.08 R)
• M57: 28,166,736 km (0.086 R)
• M58: 28,228,669 km (0.118 R)
• M59: 28,290,753 km (0.111 R)
• M60: 30,428,207 km (0.062 R)
• M61: 31,194,896 km (0.049 R)
• M62: 31,259,073 km (0.049 R)
• M63: 31,903,392 km (0.097 R)
• M64: 31,968,018 km (0.107 R)
• M65: 32,747,273 km (0.095 R)
• M66: 33,532,961 km (0.11 R)
• M67: 35,055,867 km (0.11 R)
• M68: 35,590,979 km (0.093 R)
• M69: 35,926,677 km (0.105 R)
• M70: 36,061,315 km (0.117 R)
• M71: 36,872,285 km (0.057 R)
• M72: 36,940,202 km (0.074 R)
• M73: 37,212,022 km (0.117 R)
• M74: 38,581,291 km (0.101 R)
• M75: 39,341,398 km (0.077 R)
• M76: 39,410,811 km (0.088 R)
• M77: 40,806,260 km (0.077 R)
• M78: 41,721,949 km (0.118 R)
• M79: 42,146,807 km (0.095 R)
• M80: 43,501,864 km (0.109 R)
• M81: 44,364,894 km (0.102 R)
• M82: 44,726,173 km (0.026 R)
• M83: 45,161,054 km (0.1 R)
• M84: 45,888,997 km (0.103 R)
• M85: 46,035,005 km (0.077 R)
• M86: 46,108,009 km (0.094 R)
• M87: 46,400,772 km (0.085 R)
• M88: 48,392,518 km (0.091 R)
• M89: 48,466,868 km (0.107 R)
• M90: 49,137,216 km (0.062 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 13,172 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit