🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.7

Radius: 9.8

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.85 AU - 1.15 AU

Year: 646 Days

Day: 14.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 45,328,119 km

• M1: 122,969 km (0.096 R)
• M2: 184,005 km (0.095 R)
• M3: 261,647 km (0.109 R)
• M4: 323,879 km (0.091 R)
• M5: 413,339 km (0.113 R)
• M6: 491,130 km (0.062 R)
• M7: 610,359 km (0.04 R)
• M8: 697,425 km (0.098 R)
• M9: 866,321 km (0.063 R)
• M10: 927,357 km (0.079 R)
• M11: 1,009,486 km (0.066 R)
• M12: 1,109,567 km (0.08 R)
• M13: 1,176,587 km (0.068 R)
• M14: 1,260,960 km (0.088 R)
• M15: 1,352,814 km (0.107 R)
• M16: 1,452,745 km (0.118 R)
• M17: 1,538,016 km (0.068 R)
• M18: 1,678,039 km (0.116 R)
• M19: 1,749,697 km (0.091 R)
• M20: 1,859,053 km (0.058 R)
• M21: 1,958,386 km (0.11 R)
• M22: 2,142,840 km (0.072 R)
• M23: 2,293,335 km (0.092 R)
• M24: 2,366,489 km (0.076 R)
• M25: 2,447,421 km (0.048 R)
• M26: 2,515,488 km (0.064 R)
• M27: 2,611,829 km (0.046 R)
• M28: 2,730,460 km (0.117 R)
• M29: 2,908,482 km (0.107 R)
• M30: 2,980,738 km (0.066 R)
• M31: 3,112,234 km (0.115 R)
• M32: 3,186,285 km (0.11 R)
• M33: 3,260,785 km (0.087 R)
• M34: 3,411,729 km (0.105 R)
• M35: 3,822,824 km (0.065 R)
• M36: 3,949,982 km (0.097 R)
• M37: 4,070,558 km (0.103 R)
• M38: 4,683,461 km (0.093 R)
• M39: 4,759,905 km (0.074 R)
• M40: 5,061,494 km (0.092 R)
• M41: 5,148,860 km (0.116 R)
• M42: 5,219,021 km (0.092 R)
• M43: 5,280,805 km (0.106 R)
• M44: 5,396,145 km (0.077 R)
• M45: 5,521,209 km (0.089 R)
• M46: 6,068,138 km (0.05 R)
• M47: 6,319,912 km (0.068 R)

Asteroid Belt

Center: 3.29 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.5

Radius: 10.7

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.21 AU - 6.93 AU

Year: 8488 Days

Day: 7 Hours

Environment

Temp: -222 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 45,328,119 km

• M1: 139,126 km (0.067 R)
• M2: 339,138 km (0.073 R)
• M3: 450,439 km (0.052 R)
• M4: 605,273 km (0.103 R)
• M5: 736,919 km (0.048 R)
• M6: 845,228 km (0.105 R)
• M7: 912,996 km (0.067 R)
• M8: 1,054,665 km (0.028 R)
• M9: 1,347,278 km (0.082 R)
• M10: 1,841,101 km (0.091 R)
• M11: 1,961,527 km (0.115 R)
• M12: 2,116,062 km (0.086 R)
• M13: 2,258,629 km (0.065 R)
• M14: 2,688,573 km (0.085 R)
• M15: 2,774,143 km (0.12 R)
• M16: 2,930,622 km (0.11 R)
• M17: 3,623,709 km (0.048 R)
• M18: 3,737,852 km (0.083 R)
• M19: 3,911,087 km (0.061 R)
• M20: 4,008,475 km (0.032 R)
• M21: 4,205,944 km (0.045 R)
• M22: 4,507,982 km (0.119 R)
• M23: 4,610,307 km (0.071 R)
• M24: 4,692,736 km (0.08 R)
• M25: 4,775,613 km (0.099 R)
• M26: 4,921,920 km (0.108 R)
• M27: 5,675,594 km (0.107 R)
• M28: 6,580,661 km (0.11 R)
• M29: 7,216,900 km (0.11 R)
• M30: 7,336,878 km (0.047 R)
• M31: 7,603,162 km (0.111 R)
• M32: 7,897,421 km (0.048 R)
• M33: 8,070,805 km (0.053 R)
• M34: 8,522,291 km (0.117 R)
• M35: 8,828,070 km (0.1 R)
• M36: 8,956,425 km (0.118 R)
• M37: 9,345,529 km (0.119 R)
• M38: 9,634,402 km (0.049 R)
• M39: 9,793,125 km (0.112 R)
• M40: 9,872,861 km (0.066 R)
• M41: 10,328,686 km (0.073 R)
• M42: 10,491,299 km (0.109 R)
• M43: 10,572,830 km (0.085 R)
• M44: 10,736,639 km (0.099 R)
• M45: 11,039,276 km (0.092 R)
• M46: 11,372,580 km (0.084 R)
• M47: 11,596,528 km (0.066 R)
• M48: 11,681,051 km (0.113 R)
• M49: 12,392,239 km (0.112 R)
• M50: 12,912,989 km (0.111 R)
• M51: 13,500,161 km (0.085 R)
• M52: 13,886,422 km (0.055 R)
• M53: 14,155,998 km (0.071 R)
• M54: 14,518,025 km (0.094 R)
• M55: 15,840,769 km (0.076 R)
• M56: 16,028,365 km (0.058 R)
• M57: 16,153,877 km (0.067 R)
• M58: 16,311,105 km (0.065 R)
• M59: 16,595,640 km (0.068 R)
• M60: 16,817,942 km (0.078 R)
• M61: 16,977,414 km (0.118 R)
• M62: 17,944,713 km (0.061 R)
• M63: 18,173,000 km (0.086 R)
• M64: 19,029,448 km (0.113 R)
• M65: 19,162,290 km (0.076 R)
• M66: 19,429,023 km (0.046 R)
• M67: 19,663,443 km (0.085 R)
• M68: 20,135,125 km (0.099 R)
• M69: 20,474,413 km (0.119 R)
• M70: 20,610,547 km (0.12 R)
• M71: 20,815,497 km (0.061 R)
• M72: 21,158,524 km (0.071 R)
• M73: 21,572,611 km (0.047 R)
• M74: 21,815,259 km (0.079 R)
• M75: 22,338,552 km (0.088 R)
• M76: 22,514,031 km (0.033 R)
• M77: 22,936,645 km (0.087 R)
• M78: 23,184,528 km (0.088 R)
• M79: 23,362,101 km (0.108 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 821.6

Radius: 7.8

Gravity: 13.5 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 5.6 AU - 6.78 AU

Year: 9944 Days

Day: 16.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 45,328,119 km

• M1: 120,576 km (0.066 R)
• M2: 229,633 km (0.077 R)
• M3: 321,635 km (0.112 R)
• M4: 517,459 km (0.104 R)
• M5: 646,263 km (0.05 R)
• M6: 768,035 km (0.067 R)
• M7: 916,885 km (0.12 R)
• M8: 1,178,981 km (0.098 R)
• M9: 1,418,936 km (0.036 R)
• M10: 1,533,229 km (0.044 R)
• M11: 1,698,385 km (0.065 R)
• M12: 2,020,618 km (0.072 R)
• M13: 2,334,924 km (0.1 R)
• M14: 2,581,012 km (0.102 R)
• M15: 2,864,201 km (0.102 R)
• M16: 3,646,448 km (0.06 R)
• M17: 3,932,030 km (0.118 R)
• M18: 4,061,283 km (0.077 R)
• M19: 4,126,508 km (0.085 R)
• M20: 4,192,032 km (0.11 R)
• M21: 4,524,887 km (0.074 R)
• M22: 4,831,712 km (0.04 R)
• M23: 4,935,533 km (0.067 R)
• M24: 5,358,147 km (0.108 R)
• M25: 5,610,070 km (0.059 R)
• M26: 5,755,778 km (0.089 R)
• M27: 5,865,882 km (0.111 R)
• M28: 6,051,084 km (0.104 R)
• M29: 6,162,983 km (0.115 R)
• M30: 7,201,641 km (0.097 R)
• M31: 8,087,410 km (0.075 R)
• M32: 8,334,995 km (0.09 R)
• M33: 8,710,934 km (0.118 R)
• M34: 9,349,867 km (0.041 R)
• M35: 9,827,982 km (0.09 R)
• M36: 10,225,164 km (0.106 R)
• M37: 11,080,864 km (0.097 R)
• M38: 11,355,825 km (0.091 R)
• M39: 12,100,074 km (0.107 R)
• M40: 12,288,567 km (0.068 R)
• M41: 12,478,108 km (0.097 R)
• M42: 12,668,546 km (0.092 R)
• M43: 12,764,139 km (0.117 R)
• M44: 13,342,784 km (0.06 R)
• M45: 14,575,620 km (0.1 R)
• M46: 15,028,303 km (0.119 R)
• M47: 15,383,598 km (0.058 R)
• M48: 15,587,949 km (0.074 R)
• M49: 15,947,582 km (0.055 R)
• M50: 16,414,028 km (0.085 R)
• M51: 16,518,298 km (0.063 R)
• M52: 16,779,795 km (0.116 R)
• M53: 17,095,596 km (0.069 R)
• M54: 17,148,404 km (0.113 R)
• M55: 17,466,449 km (0.098 R)
• M56: 17,626,220 km (0.102 R)
• M57: 17,786,439 km (0.12 R)
• M58: 17,893,551 km (0.03 R)
• M59: 18,758,077 km (0.094 R)
• M60: 20,024,573 km (0.082 R)
• M61: 21,832,164 km (0.104 R)
• M62: 23,046,450 km (0.111 R)
• M63: 24,699,356 km (0.109 R)
• M64: 24,818,885 km (0.104 R)
• M65: 25,963,907 km (0.107 R)
• M66: 26,207,153 km (0.1 R)
• M67: 26,695,890 km (0.062 R)
• M68: 27,126,133 km (0.048 R)
• M69: 27,496,687 km (0.031 R)
• M70: 27,682,637 km (0.048 R)
• M71: 27,993,352 km (0.105 R)
• M72: 28,242,732 km (0.114 R)
• M73: 31,099,453 km (0.11 R)
• M74: 31,163,929 km (0.082 R)
• M75: 31,876,613 km (0.104 R)
• M76: 32,333,037 km (0.083 R)
• M77: 32,398,261 km (0.12 R)
• M78: 33,120,221 km (0.116 R)
• M79: 33,252,016 km (0.038 R)
• M80: 33,582,478 km (0.04 R)
• M81: 34,246,393 km (0.099 R)
• M82: 36,535,989 km (0.093 R)
• M83: 39,431,904 km (0.11 R)
• M84: 40,132,172 km (0.049 R)
• M85: 41,261,337 km (0.08 R)
• M86: 42,615,497 km (0.104 R)
• M87: 42,902,425 km (0.093 R)
• M88: 44,492,202 km (0.09 R)
• M89: 46,101,127 km (0.067 R)
• M90: 46,764,893 km (0.036 R)
• M91: 49,074,983 km (0.046 R)
• M92: 50,509,178 km (0.05 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 456.8

Radius: 6.6

Gravity: 10.49 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 5.73 AU - 6.81 AU

Year: 10137 Days

Day: 17.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 45,328,119 km

• M1: 96,939 km (0.112 R)
• M2: 144,661 km (0.067 R)
• M3: 323,580 km (0.09 R)
• M4: 458,218 km (0.079 R)
• M5: 686,505 km (0.085 R)
• M6: 1,356,254 km (0.102 R)
• M7: 1,537,717 km (0.084 R)
• M8: 1,705,565 km (0.057 R)
• M9: 1,748,500 km (0.113 R)
• M10: 2,059,065 km (0.043 R)
• M11: 2,197,443 km (0.116 R)
• M12: 2,291,391 km (0.059 R)
• M13: 2,606,294 km (0.076 R)
• M14: 2,680,794 km (0.092 R)
• M15: 3,090,692 km (0.082 R)
• M16: 3,196,308 km (0.108 R)
• M17: 3,249,565 km (0.099 R)
• M18: 3,465,435 km (0.106 R)
• M19: 3,520,187 km (0.118 R)
• M20: 3,575,090 km (0.085 R)
• M21: 3,770,016 km (0.074 R)
• M22: 3,854,539 km (0.118 R)
• M23: 4,583,529 km (0.112 R)
• M24: 5,041,149 km (0.1 R)
• M25: 6,364,641 km (0.094 R)
• M26: 6,465,470 km (0.037 R)
• M27: 6,533,089 km (0.062 R)
• M28: 6,839,914 km (0.101 R)
• M29: 7,968,929 km (0.06 R)
• M30: 9,230,338 km (0.111 R)
• M31: 9,306,484 km (0.114 R)
• M32: 9,536,116 km (0.034 R)
• M33: 9,884,081 km (0.037 R)
• M34: 10,196,890 km (0.101 R)
• M35: 10,952,808 km (0.119 R)
• M36: 11,398,759 km (0.108 R)
• M37: 11,726,827 km (0.094 R)
• M38: 13,026,833 km (0.103 R)
• M39: 13,283,842 km (0.088 R)
• M40: 14,239,922 km (0.096 R)
• M41: 16,126,202 km (0.061 R)
• M42: 16,172,128 km (0.111 R)
• M43: 16,263,981 km (0.115 R)
• M44: 16,911,890 km (0.088 R)
• M45: 18,424,025 km (0.107 R)
• M46: 18,520,067 km (0.098 R)
• M47: 18,568,088 km (0.03 R)
• M48: 18,905,431 km (0.091 R)
• M49: 19,488,563 km (0.078 R)
• M50: 19,929,877 km (0.116 R)
• M51: 21,424,210 km (0.105 R)
• M52: 22,594,215 km (0.09 R)
• M53: 22,748,451 km (0.115 R)
• M54: 23,264,713 km (0.117 R)
• M55: 24,677,964 km (0.102 R)
• M56: 25,261,695 km (0.081 R)
• M57: 28,580,075 km (0.119 R)
• M58: 28,802,527 km (0.113 R)
• M59: 30,148,608 km (0.077 R)
• M60: 32,960,001 km (0.104 R)
• M61: 33,076,538 km (0.118 R)
• M62: 33,602,524 km (0.092 R)
• M63: 33,719,809 km (0.07 R)
• M64: 33,954,678 km (0.046 R)
• M65: 34,072,411 km (0.036 R)
• M66: 35,614,615 km (0.115 R)
• M67: 35,853,822 km (0.104 R)
• M68: 36,635,172 km (0.082 R)
• M69: 36,755,898 km (0.108 R)
• M70: 36,876,773 km (0.037 R)
• M71: 36,997,648 km (0.025 R)
• M72: 38,214,626 km (0.075 R)
• M73: 39,321,052 km (0.106 R)
• M74: 41,565,320 km (0.079 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 180.2

Radius: 5.9

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 7.1 AU - 11.24 AU

Year: 17930 Days

Day: 16.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 45,328,119 km

• M1: 74,799 km (0.057 R)
• M2: 241,601 km (0.063 R)
• M3: 806,033 km (0.04 R)
• M4: 1,483,113 km (0.077 R)
• M5: 2,145,832 km (0.047 R)
• M6: 2,343,151 km (0.098 R)
• M7: 2,418,549 km (0.107 R)
• M8: 2,835,029 km (0.046 R)
• M9: 3,329,749 km (0.049 R)
• M10: 3,500,590 km (0.114 R)
• M11: 3,674,423 km (0.094 R)
• M12: 3,940,258 km (0.093 R)
• M13: 4,366,313 km (0.081 R)
• M14: 4,584,876 km (0.091 R)
• M15: 5,000,159 km (0.067 R)
• M16: 5,163,071 km (0.037 R)
• M17: 5,360,989 km (0.068 R)
• M18: 5,866,480 km (0.116 R)
• M19: 6,003,961 km (0.116 R)
• M20: 6,457,691 km (0.113 R)
• M21: 7,733,612 km (0.059 R)
• M22: 7,884,406 km (0.1 R)
• M23: 8,458,114 km (0.038 R)
• M24: 8,496,860 km (0.114 R)
• M25: 8,691,337 km (0.094 R)
• M26: 9,164,216 km (0.106 R)
• M27: 9,204,009 km (0.104 R)
• M28: 11,867,150 km (0.12 R)
• M29: 11,997,450 km (0.114 R)
• M30: 12,172,031 km (0.063 R)
• M31: 13,236,569 km (0.117 R)
• M32: 13,462,013 km (0.091 R)
• M33: 16,073,394 km (0.066 R)
• M34: 20,686,693 km (0.045 R)
• M35: 21,158,524 km (0.12 R)
• M36: 21,633,946 km (0.101 R)
• M37: 22,380,440 km (0.109 R)
• M38: 22,864,688 km (0.106 R)
• M39: 25,281,891 km (0.084 R)
• M40: 26,634,106 km (0.108 R)
• M41: 26,975,937 km (0.099 R)
• M42: 27,090,080 km (0.102 R)
• M43: 27,548,747 km (0.111 R)
• M44: 28,241,385 km (0.084 R)
• M45: 29,879,632 km (0.102 R)
• M46: 31,668,972 km (0.117 R)
• M47: 31,729,260 km (0.082 R)
• M48: 31,789,398 km (0.108 R)
• M49: 32,091,436 km (0.107 R)
• M50: 32,394,372 km (0.074 R)
• M51: 33,308,714 km (0.025 R)
• M52: 33,676,874 km (0.05 R)
• M53: 33,738,359 km (0.053 R)
• M54: 33,799,993 km (0.052 R)
• M55: 34,479,168 km (0.091 R)
• M56: 35,662,936 km (0.076 R)
• M57: 35,788,448 km (0.05 R)
• M58: 35,976,792 km (0.036 R)
• M59: 36,860,167 km (0.061 R)
• M60: 39,164,274 km (0.086 R)
• M61: 40,660,552 km (0.074 R)
• M62: 42,573,609 km (0.115 R)
• M63: 42,906,464 km (0.069 R)
• M64: 42,973,185 km (0.086 R)
• M65: 44,921,398 km (0.092 R)
• M66: 44,989,166 km (0.07 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 12,766 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit