🌌 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: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.2

Radius: 10.8

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.5 AU - 0.58 AU

Year: 279 Days

Day: 11.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 25,316,266 km

• M1: 134,488 km (0.097 R)
• M2: 219,310 km (0.08 R)
• M3: 318,045 km (0.031 R)
• M4: 415,433 km (0.107 R)
• M5: 508,334 km (0.101 R)
• M6: 588,219 km (0.026 R)
• M7: 692,638 km (0.059 R)
• M8: 828,473 km (0.101 R)
• M9: 896,390 km (0.092 R)
• M10: 981,362 km (0.077 R)
• M11: 1,216,679 km (0.063 R)
• M12: 1,295,069 km (0.03 R)
• M13: 1,422,676 km (0.117 R)
• M14: 1,518,867 km (0.103 R)
• M15: 1,621,940 km (0.067 R)
• M16: 1,746,106 km (0.113 R)
• M17: 1,916,648 km (0.036 R)
• M18: 1,994,289 km (0.111 R)
• M19: 2,107,834 km (0.067 R)
• M20: 2,284,808 km (0.064 R)
• M21: 2,357,064 km (0.052 R)
• M22: 2,424,832 km (0.092 R)
• M23: 2,524,913 km (0.037 R)
• M24: 2,691,565 km (0.098 R)
• M25: 2,800,921 km (0.094 R)
• M26: 2,962,337 km (0.057 R)
• M27: 3,030,105 km (0.107 R)
• M28: 3,121,060 km (0.078 R)
• M29: 3,213,063 km (0.074 R)
• M30: 3,323,616 km (0.054 R)
• M31: 3,429,382 km (0.085 R)
• M32: 3,548,461 km (0.097 R)
• M33: 3,753,859 km (0.03 R)
• M34: 3,821,178 km (0.09 R)
• M35: 3,975,713 km (0.072 R)
• M36: 4,050,512 km (0.118 R)
• M37: 4,322,930 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.2

Radius: 14.7

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.63 AU - 0.77 AU

Year: 412 Days

Day: 7.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 25,316,266 km

• M1: 185,501 km (0.103 R)
• M2: 293,661 km (0.047 R)
• M3: 395,238 km (0.08 R)
• M4: 528,828 km (0.051 R)
• M5: 629,957 km (0.113 R)
• M6: 729,888 km (0.118 R)
• M7: 823,536 km (0.072 R)
• M8: 919,429 km (0.119 R)
• M9: 1,011,282 km (0.058 R)
• M10: 1,190,799 km (0.066 R)
• M11: 1,292,376 km (0.036 R)
• M12: 1,447,659 km (0.094 R)
• M13: 1,547,291 km (0.042 R)
• M14: 1,767,648 km (0.054 R)
• M15: 1,984,416 km (0.065 R)
• M16: 2,078,064 km (0.069 R)
• M17: 2,176,799 km (0.109 R)
• M18: 2,460,137 km (0.041 R)
• M19: 2,572,934 km (0.031 R)
• M20: 2,800,023 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53

Radius: 8.1

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.55 AU - 0.85 AU

Year: 412 Days

Day: 8.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 25,316,266 km

• M1: 105,466 km (0.085 R)
• M2: 175,628 km (0.081 R)
• M3: 240,404 km (0.048 R)
• M4: 325,375 km (0.113 R)
• M5: 410,197 km (0.077 R)
• M6: 463,454 km (0.06 R)
• M7: 527,332 km (0.055 R)
• M8: 623,973 km (0.097 R)
• M9: 740,659 km (0.098 R)
• M10: 843,283 km (0.073 R)
• M11: 940,971 km (0.104 R)
• M12: 1,071,121 km (0.111 R)
• M13: 1,123,929 km (0.114 R)
• M14: 1,202,019 km (0.093 R)
• M15: 1,358,199 km (0.099 R)
• M16: 1,418,487 km (0.066 R)
• M17: 1,485,507 km (0.09 R)
• M18: 1,598,902 km (0.027 R)
• M19: 1,668,914 km (0.116 R)
• M20: 1,752,389 km (0.047 R)
• M21: 1,821,504 km (0.053 R)
• M22: 1,933,403 km (0.119 R)
• M23: 1,988,604 km (0.065 R)
• M24: 2,127,282 km (0.103 R)
• M25: 2,194,451 km (0.076 R)
• M26: 2,258,928 km (0.065 R)
• M27: 2,324,003 km (0.065 R)
• M28: 2,407,179 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.5

Radius: 11.4

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.18 AU - 1.44 AU

Year: 1054 Days

Day: 12.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 25,316,266 km

• M1: 151,991 km (0.108 R)
• M2: 236,215 km (0.067 R)
• M3: 339,438 km (0.113 R)
• M4: 572,511 km (0.085 R)
• M5: 660,774 km (0.095 R)
• M6: 852,857 km (0.104 R)
• M7: 942,915 km (0.084 R)
• M8: 1,022,950 km (0.027 R)
• M9: 1,176,288 km (0.093 R)
• M10: 1,300,155 km (0.102 R)
• M11: 1,421,030 km (0.06 R)
• M12: 1,577,510 km (0.117 R)
• M13: 1,674,299 km (0.061 R)
• M14: 1,959,732 km (0.085 R)
• M15: 2,081,804 km (0.118 R)
• M16: 2,161,689 km (0.071 R)
• M17: 2,288,099 km (0.056 R)
• M18: 2,361,552 km (0.057 R)
• M19: 2,510,701 km (0.112 R)
• M20: 2,867,941 km (0.103 R)
• M21: 3,027,412 km (0.038 R)
• M22: 3,108,345 km (0.104 R)
• M23: 3,231,164 km (0.054 R)
• M24: 3,303,420 km (0.084 R)
• M25: 3,587,806 km (0.111 R)
• M26: 3,935,172 km (0.114 R)
• M27: 4,214,172 km (0.041 R)
• M28: 4,384,714 km (0.058 R)
• M29: 4,604,024 km (0.101 R)
• M30: 4,933,887 km (0.118 R)
• M31: 5,017,513 km (0.069 R)
• M32: 5,729,150 km (0.107 R)
• M33: 5,943,823 km (0.061 R)
• M34: 6,045,848 km (0.043 R)
• M35: 6,251,396 km (0.042 R)
• M36: 6,564,205 km (0.104 R)
• M37: 6,643,342 km (0.082 R)
• M38: 6,828,844 km (0.054 R)
• M39: 6,922,342 km (0.101 R)
• M40: 7,002,826 km (0.119 R)
• M41: 7,110,536 km (0.075 R)
• M42: 7,327,753 km (0.07 R)
• M43: 7,409,882 km (0.063 R)
• M44: 7,505,924 km (0.058 R)
• M45: 7,671,528 km (0.106 R)
• M46: 7,810,654 km (0.096 R)
• M47: 8,048,814 km (0.109 R)
• M48: 8,303,729 km (0.105 R)
• M49: 8,475,168 km (0.115 R)
• M50: 8,633,293 km (0.05 R)
• M51: 8,720,060 km (0.072 R)
• M52: 9,157,933 km (0.063 R)
• M53: 9,231,535 km (0.084 R)
• M54: 9,320,247 km (0.078 R)
• M55: 9,424,067 km (0.051 R)
• M56: 9,798,062 km (0.032 R)
• M57: 9,933,897 km (0.119 R)
• M58: 10,039,962 km (0.076 R)
• M59: 10,176,844 km (0.094 R)
• M60: 10,375,809 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.9

Radius: 12.5

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.19 AU - 1.51 AU

Year: 1103 Days

Day: 11.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 25,316,266 km

• M1: 175,628 km (0.111 R)
• M2: 256,710 km (0.106 R)
• M3: 376,388 km (0.094 R)
• M4: 481,855 km (0.069 R)
• M5: 572,212 km (0.077 R)
• M6: 663,766 km (0.025 R)
• M7: 986,299 km (0.092 R)
• M8: 1,064,090 km (0.077 R)
• M9: 1,234,033 km (0.039 R)
• M10: 1,635,254 km (0.093 R)
• M11: 1,737,729 km (0.106 R)
• M12: 2,141,494 km (0.091 R)
• M13: 2,301,862 km (0.101 R)
• M14: 2,427,225 km (0.052 R)
• M15: 2,565,005 km (0.119 R)
• M16: 2,664,936 km (0.079 R)
• M17: 2,796,882 km (0.099 R)
• M18: 3,634,480 km (0.059 R)
• M19: 3,758,647 km (0.066 R)
• M20: 4,011,317 km (0.103 R)
• M21: 4,198,614 km (0.109 R)
• M22: 4,317,095 km (0.078 R)
• M23: 4,424,806 km (0.104 R)
• M24: 4,802,690 km (0.098 R)
• M25: 4,901,873 km (0.08 R)
• M26: 5,026,937 km (0.104 R)
• M27: 5,178,330 km (0.103 R)
• M28: 5,331,369 km (0.088 R)
• M29: 5,434,143 km (0.116 R)
• M30: 5,550,679 km (0.1 R)
• M31: 5,694,144 km (0.075 R)
• M32: 6,691,662 km (0.117 R)
• M33: 6,956,451 km (0.088 R)
• M34: 7,612,138 km (0.117 R)
• M35: 8,213,222 km (0.04 R)
• M36: 8,557,148 km (0.11 R)
• M37: 8,768,679 km (0.1 R)
• M38: 8,905,711 km (0.074 R)
• M39: 9,197,277 km (0.056 R)
• M40: 9,336,553 km (0.078 R)
• M41: 10,202,575 km (0.115 R)
• M42: 10,556,224 km (0.081 R)
• M43: 10,637,157 km (0.115 R)
• M44: 10,832,232 km (0.101 R)
• M45: 10,995,743 km (0.063 R)
• M46: 11,110,783 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.8

Radius: 9.4

Gravity: 9.21 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.18 AU - 1.74 AU

Year: 1240 Days

Day: 12.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 25,316,266 km

• M1: 129,402 km (0.08 R)
• M2: 240,254 km (0.099 R)
• M3: 305,329 km (0.11 R)
• M4: 506,538 km (0.09 R)
• M5: 696,378 km (0.103 R)
• M6: 765,044 km (0.044 R)
• M7: 1,389,914 km (0.108 R)
• M8: 1,487,452 km (0.111 R)
• M9: 1,615,059 km (0.059 R)
• M10: 1,680,283 km (0.105 R)
• M11: 1,765,554 km (0.082 R)
• M12: 1,881,343 km (0.096 R)
• M13: 1,999,824 km (0.096 R)
• M14: 2,090,331 km (0.1 R)
• M15: 2,182,334 km (0.062 R)
• M16: 2,296,627 km (0.086 R)
• M17: 2,412,864 km (0.098 R)
• M18: 2,520,275 km (0.043 R)
• M19: 2,706,674 km (0.095 R)
• M20: 2,829,793 km (0.115 R)
• M21: 2,909,080 km (0.077 R)
• M22: 3,081,417 km (0.064 R)
• M23: 3,245,526 km (0.079 R)
• M24: 3,340,520 km (0.06 R)
• M25: 3,424,445 km (0.115 R)
• M26: 3,533,352 km (0.08 R)
• M27: 3,742,490 km (0.112 R)
• M28: 3,854,688 km (0.104 R)
• M29: 4,031,663 km (0.05 R)
• M30: 4,172,733 km (0.098 R)
• M31: 4,302,285 km (0.091 R)
• M32: 4,367,510 km (0.114 R)
• M33: 4,472,677 km (0.092 R)
• M34: 4,712,483 km (0.066 R)
• M35: 5,121,334 km (0.108 R)
• M36: 5,260,310 km (0.119 R)
• M37: 5,330,172 km (0.087 R)
• M38: 5,541,853 km (0.048 R)
• M39: 5,713,143 km (0.101 R)
• M40: 5,987,954 km (0.059 R)
• M41: 6,104,940 km (0.1 R)
• M42: 6,193,202 km (0.119 R)
• M43: 6,792,641 km (0.093 R)
• M44: 7,223,184 km (0.052 R)
• M45: 7,316,682 km (0.096 R)
• M46: 7,599,422 km (0.115 R)
• M47: 8,143,360 km (0.071 R)
• M48: 8,501,946 km (0.091 R)
• M49: 8,567,620 km (0.051 R)
• M50: 8,699,715 km (0.105 R)
• M51: 9,200,867 km (0.039 R)
• M52: 9,421,076 km (0.085 R)
• M53: 9,677,187 km (0.109 R)
• M54: 9,814,668 km (0.103 R)
• M55: 10,161,435 km (0.115 R)
• M56: 10,266,303 km (0.06 R)
• M57: 10,459,434 km (0.104 R)
• M58: 10,618,307 km (0.066 R)
• M59: 11,045,858 km (0.069 R)
• M60: 11,261,877 km (0.118 R)
• M61: 11,334,133 km (0.068 R)
• M62: 11,406,538 km (0.084 R)
• M63: 11,497,344 km (0.119 R)
• M64: 12,139,568 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.1

Radius: 13.5

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.93 AU - 3.33 AU

Year: 3892 Days

Day: 10.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 25,316,266 km

• M1: 168,746 km (0.105 R)
• M2: 305,180 km (0.066 R)
• M3: 492,327 km (0.107 R)
• M4: 613,800 km (0.073 R)
• M5: 715,676 km (0.055 R)
• M6: 802,144 km (0.037 R)
• M7: 927,656 km (0.099 R)
• M8: 1,048,083 km (0.071 R)
• M9: 1,226,403 km (0.077 R)
• M10: 1,346,680 km (0.087 R)
• M11: 1,542,055 km (0.119 R)
• M12: 1,672,953 km (0.091 R)
• M13: 1,930,561 km (0.071 R)
• M14: 2,056,522 km (0.082 R)
• M15: 2,267,156 km (0.05 R)
• M16: 2,657,457 km (0.031 R)
• M17: 2,745,271 km (0.107 R)
• M18: 2,941,842 km (0.111 R)
• M19: 3,087,850 km (0.117 R)
• M20: 3,540,533 km (0.039 R)
• M21: 4,466,544 km (0.091 R)
• M22: 5,065,833 km (0.113 R)
• M23: 5,419,931 km (0.098 R)
• M24: 5,827,884 km (0.058 R)
• M25: 5,989,151 km (0.114 R)
• M26: 6,482,375 km (0.026 R)
• M27: 6,842,607 km (0.054 R)
• M28: 7,234,254 km (0.062 R)
• M29: 7,582,966 km (0.118 R)
• M30: 7,886,351 km (0.066 R)
• M31: 8,271,117 km (0.076 R)
• M32: 8,557,297 km (0.117 R)
• M33: 8,952,685 km (0.117 R)
• M34: 9,246,495 km (0.112 R)
• M35: 9,570,823 km (0.074 R)
• M36: 10,091,872 km (0.117 R)
• M37: 11,018,781 km (0.061 R)
• M38: 11,391,429 km (0.081 R)
• M39: 11,710,073 km (0.12 R)
• M40: 12,090,350 km (0.079 R)
• M41: 12,773,265 km (0.107 R)
• M42: 13,225,349 km (0.069 R)
• M43: 13,438,227 km (0.048 R)
• M44: 13,744,155 km (0.051 R)
• M45: 14,083,443 km (0.065 R)
• M46: 14,363,041 km (0.119 R)
• M47: 14,519,221 km (0.095 R)
• M48: 14,801,812 km (0.053 R)
• M49: 14,991,053 km (0.045 R)
• M50: 15,086,048 km (0.07 R)
• M51: 15,372,228 km (0.079 R)
• M52: 15,628,190 km (0.078 R)
• M53: 16,371,692 km (0.093 R)
• M54: 17,159,923 km (0.049 R)
• M55: 18,162,677 km (0.101 R)
• M56: 18,263,955 km (0.095 R)
• M57: 18,978,435 km (0.118 R)
• M58: 19,598,069 km (0.102 R)
• M59: 19,702,040 km (0.097 R)
• M60: 20,540,236 km (0.03 R)
• M61: 20,963,598 km (0.09 R)
• M62: 21,140,872 km (0.112 R)
• M63: 21,389,952 km (0.118 R)
• M64: 21,998,816 km (0.11 R)
• M65: 22,142,878 km (0.103 R)
• M66: 22,795,275 km (0.077 R)
• M67: 23,087,140 km (0.103 R)
• M68: 23,674,910 km (0.11 R)
• M69: 24,230,218 km (0.118 R)
• M70: 24,827,412 km (0.087 R)
• M71: 25,278,599 km (0.108 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 16,670 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit