🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.99 AU - 1.01 AU

Year: 437 Days

Day: 16.2 Hours

Environment

Temp: -56 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.1

Radius: 14.3

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.27 AU - 2.89 AU

Year: 1809 Days

Day: 6.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 43,731,880 km

• M1: 179,069 km (0.108 R)
• M2: 278,850 km (0.095 R)
• M3: 514,617 km (0.065 R)
• M4: 617,989 km (0.059 R)
• M5: 723,306 km (0.07 R)
• M6: 887,415 km (0.061 R)
• M7: 1,033,422 km (0.116 R)
• M8: 1,342,790 km (0.08 R)
• M9: 1,504,356 km (0.11 R)
• M10: 1,663,229 km (0.114 R)
• M11: 1,798,466 km (0.069 R)
• M12: 2,122,046 km (0.106 R)
• M13: 2,388,180 km (0.116 R)
• M14: 2,553,187 km (0.113 R)
• M15: 2,665,385 km (0.046 R)
• M16: 3,410,682 km (0.085 R)
• M17: 3,610,245 km (0.12 R)
• M18: 3,711,374 km (0.118 R)
• M19: 3,968,682 km (0.065 R)
• M20: 4,433,034 km (0.108 R)
• M21: 4,582,632 km (0.08 R)
• M22: 4,817,201 km (0.113 R)
• M23: 5,041,747 km (0.067 R)
• M24: 5,198,077 km (0.03 R)
• M25: 5,515,673 km (0.118 R)
• M26: 5,618,148 km (0.115 R)
• M27: 6,079,358 km (0.115 R)
• M28: 6,770,800 km (0.116 R)
• M29: 6,864,897 km (0.097 R)
• M30: 7,325,957 km (0.088 R)
• M31: 7,731,667 km (0.095 R)
• M32: 8,144,706 km (0.095 R)
• M33: 8,548,022 km (0.109 R)
• M34: 8,786,332 km (0.105 R)
• M35: 9,009,532 km (0.06 R)
• M36: 9,147,910 km (0.107 R)
• M37: 9,850,421 km (0.115 R)
• M38: 10,316,269 km (0.04 R)
• M39: 10,606,639 km (0.119 R)
• M40: 11,158,356 km (0.091 R)
• M41: 11,307,205 km (0.119 R)
• M42: 11,493,904 km (0.073 R)
• M43: 11,832,892 km (0.116 R)
• M44: 12,003,584 km (0.09 R)
• M45: 12,136,875 km (0.119 R)
• M46: 12,655,830 km (0.076 R)
• M47: 12,791,516 km (0.092 R)
• M48: 12,927,799 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.6

Radius: 8.3

Gravity: 7.7 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.24 AU - 5.04 AU

Year: 4363 Days

Day: 14 Hours

Environment

Temp: -170 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 43,731,880 km

• M1: 112,198 km (0.092 R)
• M2: 191,186 km (0.095 R)
• M3: 393,742 km (0.117 R)
• M4: 521,199 km (0.089 R)
• M5: 642,074 km (0.096 R)
• M6: 761,603 km (0.103 R)
• M7: 900,729 km (0.062 R)
• M8: 1,177,934 km (0.112 R)
• M9: 1,354,310 km (0.048 R)
• M10: 1,410,259 km (0.043 R)
• M11: 1,467,106 km (0.109 R)
• M12: 1,763,011 km (0.109 R)
• M13: 1,871,021 km (0.109 R)
• M14: 2,175,602 km (0.06 R)
• M15: 2,342,104 km (0.114 R)
• M16: 2,670,322 km (0.106 R)
• M17: 2,812,889 km (0.027 R)
• M18: 3,274,847 km (0.051 R)
• M19: 3,700,752 km (0.114 R)
• M20: 3,780,189 km (0.055 R)
• M21: 4,041,985 km (0.117 R)
• M22: 5,125,373 km (0.112 R)
• M23: 5,191,794 km (0.102 R)
• M24: 5,258,515 km (0.09 R)
• M25: 5,505,650 km (0.089 R)
• M26: 5,687,711 km (0.031 R)
• M27: 5,918,241 km (0.118 R)
• M28: 6,627,784 km (0.053 R)
• M29: 6,894,816 km (0.058 R)
• M30: 6,992,653 km (0.103 R)
• M31: 7,214,806 km (0.113 R)
• M32: 7,389,237 km (0.092 R)
• M33: 7,514,600 km (0.041 R)
• M34: 7,767,570 km (0.089 R)
• M35: 7,946,190 km (0.102 R)
• M36: 8,100,575 km (0.054 R)
• M37: 8,152,186 km (0.032 R)
• M38: 8,255,858 km (0.106 R)
• M39: 8,438,217 km (0.073 R)
• M40: 8,701,211 km (0.056 R)
• M41: 8,780,497 km (0.044 R)
• M42: 9,642,480 km (0.075 R)
• M43: 9,834,714 km (0.086 R)
• M44: 10,700,885 km (0.073 R)
• M45: 10,899,850 km (0.101 R)
• M46: 11,013,994 km (0.087 R)
• M47: 11,504,076 km (0.103 R)
• M48: 11,707,978 km (0.087 R)
• M49: 12,445,645 km (0.117 R)
• M50: 12,685,002 km (0.111 R)
• M51: 12,744,991 km (0.108 R)
• M52: 13,046,729 km (0.03 R)
• M53: 13,565,086 km (0.109 R)
• M54: 13,687,906 km (0.074 R)
• M55: 14,059,058 km (0.109 R)
• M56: 14,183,374 km (0.104 R)
• M57: 14,277,022 km (0.083 R)
• M58: 14,747,807 km (0.037 R)
• M59: 15,032,791 km (0.103 R)
• M60: 15,287,706 km (0.057 R)
• M61: 15,415,612 km (0.065 R)
• M62: 15,640,457 km (0.083 R)
• M63: 16,158,216 km (0.073 R)
• M64: 16,256,053 km (0.05 R)
• M65: 16,945,699 km (0.104 R)
• M66: 17,078,093 km (0.081 R)
• M67: 17,410,649 km (0.114 R)
• M68: 18,149,962 km (0.093 R)
• M69: 19,243,522 km (0.089 R)
• M70: 19,381,751 km (0.098 R)
• M71: 20,182,698 km (0.115 R)
• M72: 20,534,402 km (0.099 R)
• M73: 20,888,051 km (0.111 R)
• M74: 21,243,795 km (0.096 R)
• M75: 21,781,151 km (0.055 R)
• M76: 21,961,267 km (0.114 R)
• M77: 22,504,456 km (0.113 R)
• M78: 22,832,525 km (0.075 R)
• M79: 23,052,134 km (0.093 R)
• M80: 23,641,251 km (0.074 R)
• M81: 23,826,303 km (0.083 R)
• M82: 23,937,604 km (0.105 R)
• M83: 24,796,595 km (0.059 R)
• M84: 25,097,736 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.7

Radius: 11.8

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 6.47 AU - 10.21 AU

Year: 10515 Days

Day: 5.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 43,731,880 km

• M1: 158,125 km (0.094 R)
• M2: 345,870 km (0.075 R)
• M3: 505,790 km (0.08 R)
• M4: 618,737 km (0.085 R)
• M5: 822,938 km (0.098 R)
• M6: 1,298,510 km (0.086 R)
• M7: 1,378,844 km (0.091 R)
• M8: 1,523,654 km (0.083 R)
• M9: 1,851,722 km (0.089 R)
• M10: 1,942,977 km (0.119 R)
• M11: 2,250,550 km (0.089 R)
• M12: 2,885,743 km (0.074 R)
• M13: 3,209,772 km (0.117 R)
• M14: 3,376,424 km (0.094 R)
• M15: 3,545,769 km (0.039 R)
• M16: 4,621,228 km (0.115 R)
• M17: 4,809,871 km (0.044 R)
• M18: 4,937,029 km (0.063 R)
• M19: 6,443,629 km (0.082 R)
• M20: 6,725,621 km (0.085 R)
• M21: 7,338,224 km (0.114 R)
• M22: 7,595,682 km (0.115 R)
• M23: 8,501,049 km (0.088 R)
• M24: 8,578,092 km (0.119 R)
• M25: 8,732,776 km (0.095 R)
• M26: 8,810,417 km (0.056 R)
• M27: 8,888,357 km (0.079 R)
• M28: 9,760,812 km (0.052 R)
• M29: 10,084,841 km (0.116 R)
• M30: 10,494,889 km (0.104 R)
• M31: 10,660,494 km (0.114 R)
• M32: 11,246,768 km (0.117 R)
• M33: 11,714,860 km (0.046 R)
• M34: 11,929,832 km (0.087 R)
• M35: 12,189,384 km (0.05 R)
• M36: 12,758,305 km (0.104 R)
• M37: 12,979,410 km (0.096 R)
• M38: 13,157,282 km (0.087 R)
• M39: 13,876,549 km (0.11 R)
• M40: 14,104,087 km (0.1 R)
• M41: 14,332,673 km (0.117 R)
• M42: 14,608,830 km (0.08 R)
• M43: 14,840,109 km (0.106 R)
• M44: 14,933,009 km (0.085 R)
• M45: 16,206,087 km (0.038 R)
• M46: 17,074,054 km (0.074 R)
• M47: 17,366,817 km (0.058 R)
• M48: 17,858,246 km (0.098 R)
• M49: 18,205,014 km (0.105 R)
• M50: 19,006,110 km (0.111 R)
• M51: 19,972,213 km (0.119 R)
• M52: 20,487,129 km (0.077 R)
• M53: 21,530,126 km (0.076 R)
• M54: 22,536,919 km (0.086 R)
• M55: 22,750,844 km (0.11 R)
• M56: 23,073,078 km (0.066 R)
• M57: 23,559,121 km (0.071 R)
• M58: 24,761,440 km (0.111 R)
• M59: 24,926,895 km (0.078 R)
• M60: 25,259,152 km (0.071 R)
• M61: 25,536,955 km (0.12 R)
• M62: 26,151,952 km (0.086 R)
• M63: 27,111,921 km (0.052 R)
• M64: 27,225,616 km (0.093 R)
• M65: 27,911,073 km (0.086 R)
• M66: 28,083,410 km (0.055 R)
• M67: 28,198,451 km (0.09 R)
• M68: 28,776,048 km (0.078 R)
• M69: 30,178,079 km (0.106 R)
• M70: 30,354,904 km (0.11 R)
• M71: 30,650,360 km (0.086 R)
• M72: 32,142,150 km (0.098 R)
• M73: 32,564,016 km (0.093 R)
• M74: 32,866,503 km (0.11 R)
• M75: 32,987,677 km (0.076 R)
• M76: 33,169,887 km (0.086 R)
• M77: 34,639,237 km (0.114 R)
• M78: 35,942,384 km (0.102 R)
• M79: 37,514,508 km (0.085 R)
• M80: 37,704,647 km (0.115 R)
• M81: 37,895,235 km (0.104 R)
• M82: 41,051,600 km (0.117 R)
• M83: 41,509,370 km (0.104 R)
• M84: 42,232,077 km (0.073 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 113.7

Radius: 5.1

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 11.37 AU - 15.41 AU

Year: 21390 Days

Day: 23 Hours

Environment

Temp: -197 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 43,731,880 km

• M1: 522,695 km (0.096 R)
• M2: 611,406 km (0.063 R)
• M3: 854,952 km (0.077 R)
• M4: 1,070,074 km (0.114 R)
• M5: 1,107,623 km (0.088 R)
• M6: 1,485,956 km (0.112 R)
• M7: 1,811,032 km (0.046 R)
• M8: 2,086,741 km (0.091 R)
• M9: 2,350,931 km (0.095 R)
• M10: 2,449,665 km (0.116 R)
• M11: 3,998,601 km (0.069 R)
• M12: 4,755,118 km (0.108 R)
• M13: 6,155,952 km (0.07 R)
• M14: 6,224,019 km (0.089 R)
• M15: 6,602,951 km (0.047 R)
• M16: 7,746,926 km (0.116 R)
• M17: 10,011,389 km (0.115 R)
• M18: 10,822,060 km (0.077 R)
• M19: 12,591,952 km (0.067 R)
• M20: 13,820,898 km (0.087 R)
• M21: 15,087,544 km (0.087 R)
• M22: 15,133,470 km (0.094 R)
• M23: 16,674,777 km (0.118 R)
• M24: 19,452,361 km (0.065 R)
• M25: 21,124,566 km (0.101 R)
• M26: 21,640,230 km (0.112 R)
• M27: 23,477,890 km (0.073 R)
• M28: 24,874,984 km (0.117 R)
• M29: 25,092,350 km (0.09 R)
• M30: 25,528,877 km (0.098 R)
• M31: 25,857,842 km (0.103 R)
• M32: 26,133,252 km (0.068 R)
• M33: 29,511,471 km (0.098 R)
• M34: 30,609,669 km (0.11 R)
• M35: 31,721,032 km (0.093 R)
• M36: 31,779,824 km (0.111 R)
• M37: 32,074,681 km (0.096 R)
• M38: 32,964,788 km (0.102 R)
• M39: 33,143,707 km (0.043 R)
• M40: 34,345,128 km (0.108 R)
• M41: 35,133,658 km (0.03 R)
• M42: 36,296,782 km (0.105 R)
• M43: 37,286,072 km (0.094 R)
• M44: 37,348,156 km (0.097 R)
• M45: 37,659,319 km (0.071 R)
• M46: 38,409,552 km (0.11 R)
• M47: 39,924,829 km (0.035 R)
• M48: 41,009,863 km (0.034 R)
• M49: 41,330,900 km (0.065 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 13,449 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit