🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.8

Radius: 11.2

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.66 AU - 0.66 AU

Year: 364 Days

Day: 8.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 25,775,278 km

• M1: 144,661 km (0.06 R)
• M2: 230,231 km (0.066 R)
• M3: 335,847 km (0.083 R)
• M4: 434,582 km (0.106 R)
• M5: 509,381 km (0.064 R)
• M6: 599,139 km (0.059 R)
• M7: 729,888 km (0.062 R)
• M8: 804,537 km (0.095 R)
• M9: 904,918 km (0.069 R)
• M10: 1,037,760 km (0.078 R)
• M11: 1,110,914 km (0.104 R)
• M12: 1,211,444 km (0.097 R)
• M13: 1,332,618 km (0.092 R)
• M14: 1,412,952 km (0.119 R)
• M15: 1,513,332 km (0.117 R)
• M16: 1,654,253 km (0.081 R)
• M17: 1,731,296 km (0.042 R)
• M18: 1,864,139 km (0.049 R)
• M19: 1,980,077 km (0.09 R)
• M20: 2,119,353 km (0.063 R)
• M21: 2,219,284 km (0.079 R)
• M22: 2,315,476 km (0.085 R)
• M23: 2,506,812 km (0.118 R)
• M24: 2,817,825 km (0.092 R)
• M25: 2,910,726 km (0.12 R)
• M26: 3,040,278 km (0.1 R)
• M27: 3,153,523 km (0.095 R)
• M28: 3,359,968 km (0.096 R)
• M29: 3,471,119 km (0.079 R)
• M30: 3,671,730 km (0.107 R)
• M31: 3,780,039 km (0.07 R)
• M32: 3,921,559 km (0.103 R)
• M33: 4,263,240 km (0.047 R)
• M34: 4,343,574 km (0.039 R)
• M35: 4,505,589 km (0.063 R)
• M36: 4,635,290 km (0.089 R)
• M37: 4,745,544 km (0.063 R)

Asteroid Belt

Center: 1.38 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748

Radius: 13.6

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.71 AU - 2.47 AU

Year: 2049 Days

Day: 14.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 25,775,278 km

• M1: 236,215 km (0.085 R)
• M2: 450,589 km (0.099 R)
• M3: 582,684 km (0.067 R)
• M4: 674,387 km (0.109 R)
• M5: 780,452 km (0.094 R)
• M6: 901,926 km (0.1 R)
• M7: 1,049,429 km (0.089 R)
• M8: 1,165,966 km (0.114 R)
• M9: 1,318,107 km (0.066 R)
• M10: 1,434,195 km (0.042 R)
• M11: 1,542,803 km (0.049 R)
• M12: 2,055,176 km (0.12 R)
• M13: 2,369,481 km (0.066 R)
• M14: 2,499,780 km (0.119 R)
• M15: 3,158,161 km (0.077 R)
• M16: 3,316,585 km (0.092 R)
• M17: 3,537,092 km (0.1 R)
• M18: 3,701,799 km (0.08 R)
• M19: 3,899,867 km (0.05 R)
• M20: 3,992,468 km (0.072 R)
• M21: 4,148,499 km (0.095 R)
• M22: 4,515,163 km (0.088 R)
• M23: 4,959,169 km (0.099 R)
• M24: 5,144,222 km (0.117 R)
• M25: 5,765,652 km (0.077 R)
• M26: 6,247,506 km (0.089 R)
• M27: 6,612,824 km (0.033 R)
• M28: 6,779,626 km (0.106 R)
• M29: 6,910,225 km (0.107 R)
• M30: 7,022,872 km (0.068 R)
• M31: 7,117,268 km (0.052 R)
• M32: 7,212,113 km (0.075 R)
• M33: 7,556,787 km (0.071 R)
• M34: 7,848,353 km (0.092 R)
• M35: 7,985,684 km (0.053 R)
• M36: 8,262,590 km (0.104 R)
• M37: 8,382,268 km (0.052 R)
• M38: 8,542,786 km (0.082 R)
• M39: 8,887,310 km (0.102 R)
• M40: 9,133,399 km (0.104 R)
• M41: 9,652,952 km (0.075 R)
• M42: 9,948,258 km (0.109 R)
• M43: 10,267,949 km (0.095 R)
• M44: 11,114,972 km (0.097 R)
• M45: 11,225,226 km (0.094 R)
• M46: 11,580,371 km (0.067 R)
• M47: 11,669,831 km (0.07 R)
• M48: 12,370,398 km (0.098 R)
• M49: 12,691,285 km (0.119 R)
• M50: 13,247,789 km (0.105 R)
• M51: 13,552,520 km (0.116 R)
• M52: 13,717,526 km (0.102 R)
• M53: 13,812,222 km (0.073 R)
• M54: 14,121,291 km (0.095 R)
• M55: 14,288,691 km (0.082 R)
• M56: 14,746,311 km (0.055 R)
• M57: 14,867,485 km (0.04 R)
• M58: 15,257,786 km (0.1 R)
• M59: 15,700,745 km (0.081 R)
• M60: 15,923,945 km (0.064 R)
• M61: 17,106,217 km (0.047 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670

Radius: 14.6

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.11 AU - 2.59 AU

Year: 2443 Days

Day: 10.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 25,775,278 km

• M1: 318,045 km (0.114 R)
• M2: 458,966 km (0.082 R)
• M3: 559,795 km (0.057 R)
• M4: 729,290 km (0.067 R)
• M5: 853,456 km (0.109 R)
• M6: 1,005,148 km (0.113 R)
• M7: 1,187,807 km (0.079 R)
• M8: 1,327,083 km (0.068 R)
• M9: 1,646,773 km (0.094 R)
• M10: 1,804,001 km (0.05 R)
• M11: 1,991,746 km (0.076 R)
• M12: 2,360,206 km (0.079 R)
• M13: 2,636,962 km (0.034 R)
• M14: 2,779,379 km (0.075 R)
• M15: 2,968,620 km (0.075 R)
• M16: 3,147,090 km (0.113 R)
• M17: 3,344,560 km (0.069 R)
• M18: 3,640,763 km (0.04 R)
• M19: 3,784,078 km (0.072 R)
• M20: 3,929,338 km (0.112 R)
• M21: 4,060,086 km (0.075 R)
• M22: 4,666,556 km (0.098 R)
• M23: 4,770,377 km (0.119 R)
• M24: 4,875,095 km (0.117 R)
• M25: 4,980,562 km (0.083 R)
• M26: 5,140,183 km (0.059 R)
• M27: 5,410,207 km (0.047 R)
• M28: 5,519,563 km (0.108 R)
• M29: 5,684,869 km (0.114 R)
• M30: 5,796,020 km (0.098 R)
• M31: 6,152,960 km (0.12 R)
• M32: 6,478,485 km (0.112 R)
• M33: 6,829,292 km (0.055 R)
• M34: 6,927,877 km (0.1 R)
• M35: 7,266,717 km (0.118 R)
• M36: 7,407,787 km (0.092 R)
• M37: 7,549,756 km (0.074 R)
• M38: 7,754,256 km (0.056 R)
• M39: 7,857,179 km (0.088 R)
• M40: 8,106,110 km (0.062 R)
• M41: 8,463,200 km (0.104 R)
• M42: 9,302,145 km (0.028 R)
• M43: 9,609,868 km (0.082 R)
• M44: 9,854,012 km (0.076 R)
• M45: 10,145,129 km (0.089 R)
• M46: 10,348,433 km (0.111 R)
• M47: 10,530,194 km (0.112 R)
• M48: 11,619,865 km (0.029 R)
• M49: 11,832,593 km (0.094 R)
• M50: 11,927,588 km (0.103 R)
• M51: 12,118,325 km (0.071 R)
• M52: 12,310,110 km (0.088 R)
• M53: 12,623,816 km (0.076 R)
• M54: 12,891,447 km (0.074 R)
• M55: 13,160,873 km (0.039 R)
• M56: 13,382,726 km (0.102 R)
• M57: 13,655,593 km (0.101 R)
• M58: 13,780,208 km (0.08 R)
• M59: 13,880,139 km (0.063 R)
• M60: 14,080,900 km (0.087 R)
• M61: 14,232,143 km (0.082 R)
• M62: 14,944,678 km (0.091 R)
• M63: 15,669,031 km (0.106 R)
• M64: 16,219,700 km (0.07 R)
• M65: 16,378,274 km (0.118 R)
• M66: 16,617,032 km (0.074 R)
• M67: 16,856,987 km (0.076 R)
• M68: 17,394,343 km (0.093 R)
• M69: 17,800,950 km (0.108 R)
• M70: 18,210,848 km (0.042 R)
• M71: 18,375,705 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.2

Radius: 13.4

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.83 AU - 3.43 AU

Year: 3756 Days

Day: 5.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 25,775,278 km

• M1: 261,946 km (0.087 R)
• M2: 412,292 km (0.051 R)
• M3: 499,956 km (0.106 R)
• M4: 771,027 km (0.111 R)
• M5: 955,781 km (0.035 R)
• M6: 1,045,091 km (0.118 R)
• M7: 1,341,295 km (0.102 R)
• M8: 1,494,632 km (0.081 R)
• M9: 1,841,999 km (0.05 R)
• M10: 2,002,218 km (0.094 R)
• M11: 2,155,406 km (0.102 R)
• M12: 2,807,054 km (0.026 R)
• M13: 3,489,221 km (0.106 R)
• M14: 3,952,376 km (0.116 R)
• M15: 4,176,324 km (0.12 R)
• M16: 4,857,592 km (0.105 R)
• M17: 5,065,683 km (0.118 R)
• M18: 5,342,140 km (0.072 R)
• M19: 5,927,068 km (0.056 R)
• M20: 6,149,520 km (0.059 R)
• M21: 6,287,898 km (0.098 R)
• M22: 6,815,978 km (0.105 R)
• M23: 7,340,020 km (0.083 R)
• M24: 7,579,227 km (0.113 R)
• M25: 7,839,676 km (0.108 R)
• M26: 8,388,850 km (0.112 R)
• M27: 8,697,171 km (0.12 R)
• M28: 9,704,713 km (0.095 R)
• M29: 10,048,938 km (0.085 R)
• M30: 10,520,919 km (0.082 R)
• M31: 11,636,022 km (0.03 R)
• M32: 12,305,771 km (0.091 R)
• M33: 12,480,651 km (0.088 R)
• M34: 12,612,297 km (0.072 R)
• M35: 12,722,401 km (0.075 R)
• M36: 12,877,086 km (0.12 R)
• M37: 13,076,948 km (0.076 R)
• M38: 13,255,419 km (0.075 R)
• M39: 13,345,028 km (0.107 R)
• M40: 14,000,266 km (0.09 R)
• M41: 14,389,221 km (0.055 R)
• M42: 14,735,540 km (0.11 R)
• M43: 15,389,133 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.4

Radius: 9

Gravity: 11.59 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.17 AU - 5.23 AU

Year: 5838 Days

Day: 6.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 25,775,278 km

• M1: 113,096 km (0.108 R)
• M2: 186,997 km (0.064 R)
• M3: 375,790 km (0.067 R)
• M4: 442,511 km (0.096 R)
• M5: 538,852 km (0.088 R)
• M6: 873,352 km (0.108 R)
• M7: 1,079,797 km (0.081 R)
• M8: 1,146,518 km (0.106 R)
• M9: 1,284,298 km (0.064 R)
• M10: 1,446,013 km (0.034 R)
• M11: 1,538,913 km (0.073 R)
• M12: 2,095,717 km (0.103 R)
• M13: 2,222,725 km (0.098 R)
• M14: 3,085,905 km (0.1 R)
• M15: 3,182,396 km (0.107 R)
• M16: 4,095,092 km (0.119 R)
• M17: 4,443,655 km (0.093 R)
• M18: 4,690,641 km (0.083 R)
• M19: 5,871,866 km (0.117 R)
• M20: 5,991,844 km (0.116 R)
• M21: 6,142,937 km (0.032 R)
• M22: 6,541,915 km (0.108 R)
• M23: 6,603,998 km (0.04 R)
• M24: 7,140,007 km (0.087 R)
• M25: 7,204,035 km (0.117 R)
• M26: 7,920,459 km (0.119 R)
• M27: 8,086,513 km (0.063 R)
• M28: 8,455,870 km (0.107 R)
• M29: 8,727,839 km (0.045 R)
• M30: 9,106,770 km (0.1 R)
• M31: 9,561,398 km (0.063 R)
• M32: 9,880,491 km (0.118 R)
• M33: 9,951,849 km (0.083 R)
• M34: 10,275,279 km (0.082 R)
• M35: 11,006,215 km (0.041 R)
• M36: 11,340,715 km (0.088 R)
• M37: 11,415,514 km (0.091 R)
• M38: 12,518,051 km (0.063 R)
• M39: 12,634,139 km (0.093 R)
• M40: 13,258,859 km (0.098 R)
• M41: 13,377,042 km (0.118 R)
• M42: 13,893,603 km (0.1 R)
• M43: 14,053,822 km (0.099 R)
• M44: 15,192,711 km (0.047 R)
• M45: 15,316,578 km (0.041 R)
• M46: 15,440,595 km (0.115 R)
• M47: 15,689,974 km (0.114 R)
• M48: 15,856,776 km (0.118 R)
• M49: 15,982,438 km (0.068 R)
• M50: 16,234,511 km (0.054 R)
• M51: 16,742,694 km (0.092 R)
• M52: 17,041,591 km (0.025 R)
• M53: 17,774,770 km (0.111 R)
• M54: 17,861,687 km (0.074 R)
• M55: 18,474,290 km (0.061 R)
• M56: 18,562,403 km (0.1 R)
• M57: 18,738,928 km (0.073 R)
• M58: 18,960,333 km (0.109 R)
• M59: 19,182,785 km (0.063 R)
• M60: 19,450,715 km (0.09 R)
• M61: 19,630,083 km (0.109 R)
• M62: 20,398,418 km (0.095 R)
• M63: 21,314,854 km (0.037 R)
• M64: 21,871,209 km (0.104 R)
• M65: 23,330,386 km (0.056 R)
• M66: 23,759,882 km (0.096 R)
• M67: 24,240,241 km (0.084 R)
• M68: 25,454,975 km (0.099 R)
• M69: 25,749,533 km (0.094 R)
• M70: 26,540,308 km (0.089 R)
• M71: 27,088,734 km (0.047 R)
• M72: 27,540,070 km (0.116 R)
• M73: 27,943,386 km (0.104 R)
• M74: 28,145,792 km (0.029 R)
• M75: 28,501,237 km (0.099 R)
• M76: 28,704,989 km (0.119 R)
• M77: 29,062,678 km (0.083 R)
• M78: 30,144,719 km (0.038 R)
• M79: 32,242,081 km (0.114 R)
• M80: 32,560,725 km (0.102 R)
• M81: 32,773,752 km (0.071 R)
• M82: 34,929,158 km (0.086 R)
• M83: 35,038,215 km (0.103 R)
• M84: 35,311,081 km (0.116 R)
• M85: 36,409,878 km (0.083 R)
• M86: 36,852,538 km (0.069 R)
• M87: 37,185,692 km (0.057 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 47.5

Radius: 5

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 7.48 AU - 8.26 AU

Year: 14975 Days

Day: 23.4 Hours

Environment

Temp: -231 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 25,775,278 km

• M1: 488,287 km (0.116 R)
• M2: 538,403 km (0.064 R)
• M3: 677,080 km (0.053 R)
• M4: 744,848 km (0.089 R)
• M5: 887,564 km (0.104 R)
• M6: 1,104,481 km (0.115 R)
• M7: 2,009,548 km (0.048 R)
• M8: 2,058,616 km (0.1 R)
• M9: 2,327,593 km (0.078 R)
• M10: 2,572,036 km (0.11 R)
• M11: 2,661,346 km (0.074 R)
• M12: 2,861,508 km (0.083 R)
• M13: 3,392,730 km (0.03 R)
• M14: 3,550,107 km (0.052 R)
• M15: 3,810,856 km (0.105 R)
• M16: 3,974,367 km (0.095 R)
• M17: 4,478,811 km (0.066 R)
• M18: 5,070,171 km (0.107 R)
• M19: 5,114,901 km (0.104 R)
• M20: 5,159,930 km (0.037 R)
• M21: 5,318,055 km (0.094 R)
• M22: 5,432,048 km (0.084 R)
• M23: 6,252,593 km (0.091 R)
• M24: 6,542,812 km (0.085 R)
• M25: 7,695,165 km (0.092 R)
• M26: 7,772,507 km (0.085 R)
• M27: 8,058,239 km (0.118 R)
• M28: 8,136,778 km (0.047 R)
• M29: 8,693,431 km (0.104 R)
• M30: 8,935,780 km (0.098 R)
• M31: 10,180,733 km (0.096 R)
• M32: 10,751,150 km (0.059 R)
• M33: 10,924,385 km (0.115 R)
• M34: 11,332,039 km (0.075 R)
• M35: 11,952,870 km (0.107 R)
• M36: 12,252,365 km (0.073 R)
• M37: 12,463,447 km (0.08 R)
• M38: 12,645,358 km (0.1 R)
• M39: 13,630,460 km (0.037 R)
• M40: 14,163,777 km (0.099 R)
• M41: 14,353,616 km (0.093 R)
• M42: 14,448,761 km (0.071 R)
• M43: 14,480,625 km (0.112 R)
• M44: 14,639,947 km (0.108 R)
• M45: 15,185,979 km (0.099 R)
• M46: 15,477,695 km (0.085 R)
• M47: 16,863,570 km (0.104 R)
• M48: 17,435,781 km (0.063 R)
• M49: 17,877,694 km (0.097 R)
• M50: 18,668,318 km (0.114 R)
• M51: 18,841,702 km (0.111 R)
• M52: 19,400,301 km (0.056 R)
• M53: 20,354,885 km (0.05 R)
• M54: 20,497,751 km (0.11 R)
• M55: 20,640,766 km (0.033 R)
• M56: 20,820,134 km (0.073 R)
• M57: 21,615,097 km (0.084 R)
• M58: 22,567,587 km (0.095 R)
• M59: 23,458,741 km (0.108 R)
• M60: 23,533,540 km (0.104 R)
• M61: 23,833,484 km (0.107 R)
• M62: 25,505,839 km (0.07 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 17,019 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit