🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.6

Radius: 12.6

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.58 AU - 0.84 AU

Year: 392 Days

Day: 14.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 52,013,796 km

• M1: 160,219 km (0.09 R)
• M2: 242,498 km (0.077 R)
• M3: 329,115 km (0.072 R)
• M4: 470,037 km (0.096 R)
• M5: 554,111 km (0.071 R)
• M6: 656,136 km (0.049 R)
• M7: 736,620 km (0.11 R)
• M8: 829,520 km (0.094 R)
• M9: 922,570 km (0.032 R)
• M10: 1,052,720 km (0.096 R)
• M11: 1,159,533 km (0.025 R)
• M12: 1,254,977 km (0.101 R)
• M13: 1,369,120 km (0.107 R)
• M14: 1,465,162 km (0.065 R)
• M15: 1,569,282 km (0.113 R)
• M16: 1,670,260 km (0.065 R)
• M17: 1,837,810 km (0.053 R)
• M18: 1,968,858 km (0.107 R)
• M19: 2,084,497 km (0.096 R)
• M20: 2,164,980 km (0.045 R)
• M21: 2,259,377 km (0.053 R)
• M22: 2,342,104 km (0.037 R)
• M23: 2,537,479 km (0.1 R)
• M24: 2,711,162 km (0.087 R)
• M25: 2,909,529 km (0.12 R)
• M26: 3,263,178 km (0.066 R)
• M27: 3,430,578 km (0.115 R)
• M28: 3,578,381 km (0.037 R)
• M29: 3,720,948 km (0.077 R)
• M30: 3,819,533 km (0.032 R)
• M31: 4,167,797 km (0.075 R)
• M32: 4,278,200 km (0.095 R)
• M33: 4,405,657 km (0.04 R)
• M34: 4,583,080 km (0.091 R)
• M35: 4,828,720 km (0.066 R)
• M36: 4,928,352 km (0.082 R)
• M37: 5,078,848 km (0.112 R)
• M38: 5,171,598 km (0.08 R)
• M39: 5,282,002 km (0.074 R)
• M40: 5,376,099 km (0.071 R)
• M41: 5,479,321 km (0.075 R)
• M42: 5,661,681 km (0.075 R)
• M43: 5,749,196 km (0.077 R)
• M44: 5,952,200 km (0.099 R)
• M45: 6,076,965 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.4

Radius: 11.7

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.59 AU - 0.97 AU

Year: 452 Days

Day: 8.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,013,796 km

• M1: 155,133 km (0.102 R)
• M2: 228,137 km (0.118 R)
• M3: 319,691 km (0.092 R)
• M4: 444,754 km (0.118 R)
• M5: 575,204 km (0.075 R)
• M6: 728,990 km (0.109 R)
• M7: 807,081 km (0.068 R)
• M8: 894,595 km (0.09 R)
• M9: 969,693 km (0.094 R)
• M10: 1,066,782 km (0.09 R)
• M11: 1,188,106 km (0.089 R)
• M12: 1,289,384 km (0.041 R)
• M13: 1,400,984 km (0.09 R)
• M14: 1,478,476 km (0.119 R)
• M15: 1,677,142 km (0.068 R)
• M16: 1,775,876 km (0.084 R)
• M17: 1,856,360 km (0.091 R)
• M18: 1,987,707 km (0.12 R)
• M19: 2,105,291 km (0.086 R)
• M20: 2,251,149 km (0.095 R)
• M21: 2,463,129 km (0.113 R)
• M22: 2,567,099 km (0.034 R)
• M23: 2,700,242 km (0.054 R)
• M24: 2,788,804 km (0.063 R)
• M25: 2,921,198 km (0.09 R)
• M26: 3,123,604 km (0.037 R)
• M27: 3,231,464 km (0.113 R)
• M28: 3,400,808 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.8

Radius: 12.8

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.33 AU - 3.83 AU

Year: 4444 Days

Day: 6.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 52,013,796 km

• M1: 162,014 km (0.109 R)
• M2: 398,529 km (0.07 R)
• M3: 709,094 km (0.048 R)
• M4: 792,719 km (0.116 R)
• M5: 916,287 km (0.059 R)
• M6: 1,027,887 km (0.095 R)
• M7: 1,296,864 km (0.099 R)
• M8: 1,413,251 km (0.091 R)
• M9: 1,500,167 km (0.118 R)
• M10: 1,668,465 km (0.071 R)
• M11: 2,036,326 km (0.057 R)
• M12: 2,496,040 km (0.09 R)
• M13: 2,602,704 km (0.111 R)
• M14: 2,765,466 km (0.084 R)
• M15: 3,101,613 km (0.064 R)
• M16: 3,187,631 km (0.038 R)
• M17: 3,289,208 km (0.096 R)
• M18: 3,406,493 km (0.08 R)
• M19: 3,525,274 km (0.092 R)
• M20: 3,675,769 km (0.068 R)
• M21: 3,782,433 km (0.09 R)
• M22: 3,952,226 km (0.098 R)
• M23: 4,092,998 km (0.062 R)
• M24: 4,299,293 km (0.114 R)
• M25: 4,574,254 km (0.086 R)
• M26: 4,788,628 km (0.055 R)
• M27: 4,938,974 km (0.088 R)
• M28: 5,451,346 km (0.103 R)
• M29: 5,555,915 km (0.113 R)
• M30: 5,714,040 km (0.091 R)
• M31: 6,361,500 km (0.029 R)
• M32: 6,545,505 km (0.044 R)
• M33: 6,656,806 km (0.05 R)
• M34: 6,750,006 km (0.047 R)
• M35: 6,937,900 km (0.098 R)
• M36: 7,530,906 km (0.069 R)
• M37: 7,823,819 km (0.109 R)
• M38: 7,981,645 km (0.074 R)
• M39: 8,080,828 km (0.037 R)
• M40: 8,220,253 km (0.114 R)
• M41: 8,360,576 km (0.07 R)
• M42: 8,684,306 km (0.065 R)
• M43: 8,786,332 km (0.057 R)
• M44: 9,032,719 km (0.062 R)
• M45: 9,136,092 km (0.053 R)
• M46: 9,427,807 km (0.099 R)
• M47: 10,041,458 km (0.105 R)
• M48: 10,191,654 km (0.04 R)
• M49: 10,450,758 km (0.077 R)
• M50: 10,843,452 km (0.112 R)
• M51: 11,419,254 km (0.077 R)
• M52: 11,620,912 km (0.103 R)
• M53: 11,778,588 km (0.091 R)
• M54: 12,485,438 km (0.101 R)
• M55: 13,135,740 km (0.06 R)
• M56: 13,488,791 km (0.105 R)
• M57: 13,844,834 km (0.097 R)
• M58: 13,988,149 km (0.091 R)
• M59: 14,083,892 km (0.106 R)
• M60: 14,204,019 km (0.044 R)
• M61: 14,517,875 km (0.064 R)
• M62: 15,596,924 km (0.069 R)
• M63: 16,045,718 km (0.045 R)
• M64: 16,297,042 km (0.062 R)
• M65: 17,109,808 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.7

Radius: 11.2

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.12 AU - 4.82 AU

Year: 5189 Days

Day: 8.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 52,013,796 km

• M1: 144,661 km (0.051 R)
• M2: 252,222 km (0.064 R)
• M3: 388,655 km (0.074 R)
• M4: 479,760 km (0.061 R)
• M5: 579,841 km (0.068 R)
• M6: 700,716 km (0.118 R)
• M7: 777,759 km (0.091 R)
• M8: 913,295 km (0.113 R)
• M9: 1,240,615 km (0.057 R)
• M10: 1,484,908 km (0.096 R)
• M11: 1,621,641 km (0.05 R)
• M12: 1,834,967 km (0.07 R)
• M13: 1,908,121 km (0.118 R)
• M14: 2,057,569 km (0.098 R)
• M15: 2,269,549 km (0.092 R)
• M16: 2,488,860 km (0.092 R)
• M17: 2,673,464 km (0.059 R)
• M18: 2,756,939 km (0.068 R)
• M19: 2,905,340 km (0.102 R)
• M20: 3,343,961 km (0.118 R)
• M21: 3,456,908 km (0.038 R)
• M22: 3,548,162 km (0.094 R)
• M23: 3,850,500 km (0.119 R)
• M24: 3,921,559 km (0.12 R)
• M25: 3,992,917 km (0.042 R)
• M26: 4,137,129 km (0.05 R)
• M27: 4,706,050 km (0.114 R)
• M28: 4,961,114 km (0.107 R)
• M29: 5,485,006 km (0.064 R)
• M30: 5,780,611 km (0.049 R)
• M31: 5,999,024 km (0.035 R)
• M32: 6,136,953 km (0.072 R)
• M33: 7,306,958 km (0.059 R)
• M34: 7,483,933 km (0.074 R)
• M35: 7,842,070 km (0.104 R)
• M36: 8,699,864 km (0.113 R)
• M37: 8,824,778 km (0.081 R)
• M38: 9,235,125 km (0.108 R)
• M39: 9,362,583 km (0.077 R)
• M40: 10,370,573 km (0.108 R)
• M41: 10,469,906 km (0.105 R)
• M42: 11,344,605 km (0.119 R)
• M43: 11,894,527 km (0.098 R)
• M44: 12,137,773 km (0.112 R)
• M45: 12,453,125 km (0.092 R)
• M46: 12,523,586 km (0.111 R)
• M47: 12,913,288 km (0.065 R)
• M48: 13,056,005 km (0.117 R)
• M49: 13,704,811 km (0.089 R)
• M50: 13,850,369 km (0.12 R)
• M51: 13,923,373 km (0.105 R)
• M52: 14,179,933 km (0.059 R)
• M53: 14,586,092 km (0.105 R)
• M54: 15,334,530 km (0.101 R)
• M55: 15,675,463 km (0.119 R)
• M56: 16,018,940 km (0.104 R)
• M57: 16,403,407 km (0.111 R)
• M58: 16,674,328 km (0.064 R)
• M59: 17,417,231 km (0.093 R)
• M60: 18,091,170 km (0.064 R)
• M61: 18,935,350 km (0.11 R)
• M62: 20,329,453 km (0.096 R)
• M63: 20,453,918 km (0.065 R)
• M64: 23,128,429 km (0.074 R)
• M65: 23,388,879 km (0.081 R)
• M66: 23,825,106 km (0.105 R)
• M67: 24,000,286 km (0.103 R)
• M68: 24,264,027 km (0.119 R)
• M69: 25,149,796 km (0.106 R)
• M70: 25,238,956 km (0.06 R)
• M71: 25,866,070 km (0.055 R)
• M72: 27,870,233 km (0.073 R)
• M73: 28,101,062 km (0.033 R)
• M74: 28,797,590 km (0.061 R)
• M75: 29,124,611 km (0.092 R)
• M76: 29,218,259 km (0.052 R)
• M77: 29,452,829 km (0.086 R)
• M78: 30,635,101 km (0.105 R)
• M79: 30,777,967 km (0.101 R)
• M80: 31,591,929 km (0.051 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 11.8

Radius: 4.3

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 6.47 AU - 9.61 AU

Year: 14955 Days

Day: 24.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 52,013,796 km

• M1: 69,563 km (0.106 R)
• M2: 125,064 km (0.094 R)
• M3: 187,446 km (0.109 R)
• M4: 244,742 km (0.088 R)
• M5: 302,636 km (0.083 R)
• M6: 439,369 km (0.092 R)
• M7: 481,855 km (0.082 R)
• M8: 626,217 km (0.068 R)
• M9: 1,154,596 km (0.043 R)
• M10: 1,358,349 km (0.099 R)
• M11: 2,082,552 km (0.114 R)
• M12: 2,342,403 km (0.039 R)
• M13: 2,757,986 km (0.119 R)
• M14: 3,154,122 km (0.103 R)
• M15: 3,238,345 km (0.086 R)
• M16: 3,451,971 km (0.089 R)
• M17: 3,611,592 km (0.12 R)
• M18: 3,833,296 km (0.113 R)
• M19: 4,650,998 km (0.073 R)
• M20: 4,827,224 km (0.102 R)
• M21: 5,071,218 km (0.074 R)
• M22: 5,269,286 km (0.067 R)
• M23: 5,520,461 km (0.043 R)
• M24: 5,775,375 km (0.108 R)
• M25: 6,104,042 km (0.075 R)
• M26: 6,492,099 km (0.095 R)
• M27: 6,851,732 km (0.115 R)
• M28: 7,125,646 km (0.06 R)
• M29: 7,254,749 km (0.117 R)
• M30: 7,328,800 km (0.057 R)
• M31: 7,722,092 km (0.101 R)
• M32: 8,083,671 km (0.107 R)
• M33: 8,256,905 km (0.074 R)
• M34: 8,548,471 km (0.067 R)
• M35: 8,626,711 km (0.033 R)
• M36: 9,281,650 km (0.107 R)
• M37: 9,890,962 km (0.09 R)
• M38: 10,200,331 km (0.077 R)
• M39: 10,638,952 km (0.117 R)
• M40: 11,469,669 km (0.117 R)
• M41: 11,838,278 km (0.069 R)
• M42: 11,947,335 km (0.116 R)
• M43: 12,210,777 km (0.067 R)
• M44: 12,453,724 km (0.059 R)
• M45: 14,478,381 km (0.035 R)
• M46: 14,923,584 km (0.112 R)
• M47: 15,207,072 km (0.077 R)
• M48: 15,254,495 km (0.088 R)
• M49: 15,373,276 km (0.109 R)
• M50: 15,635,820 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 269.9

Radius: 3.2

Gravity: 26.36 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 8.86 AU - 9.34 AU

Year: 18008 Days

Day: 23.3 Hours

Environment

Temp: -236 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 52,013,796 km

• M1: 99,782 km (0.043 R)
• M2: 233,073 km (0.07 R)
• M3: 765,792 km (0.106 R)
• M4: 803,640 km (0.101 R)
• M5: 1,305,092 km (0.095 R)
• M6: 1,373,458 km (0.111 R)
• M7: 1,683,425 km (0.074 R)
• M8: 2,336,719 km (0.102 R)
• M9: 2,475,994 km (0.097 R)
• M10: 2,879,909 km (0.116 R)
• M11: 3,119,864 km (0.053 R)
• M12: 3,397,368 km (0.106 R)
• M13: 4,549,720 km (0.115 R)
• M14: 4,618,984 km (0.11 R)
• M15: 4,793,415 km (0.106 R)
• M16: 4,899,181 km (0.082 R)
• M17: 5,221,115 km (0.066 R)
• M18: 5,257,318 km (0.109 R)
• M19: 6,419,993 km (0.115 R)
• M20: 6,732,353 km (0.119 R)
• M21: 6,811,341 km (0.103 R)
• M22: 7,089,892 km (0.091 R)
• M23: 7,331,492 km (0.076 R)
• M24: 8,072,750 km (0.051 R)
• M25: 8,325,122 km (0.083 R)
• M26: 8,494,765 km (0.039 R)
• M27: 8,967,196 km (0.057 R)
• M28: 9,360,040 km (0.119 R)
• M29: 9,713,988 km (0.095 R)
• M30: 9,937,338 km (0.073 R)
• M31: 10,072,275 km (0.119 R)
• M32: 12,844,623 km (0.087 R)
• M33: 13,584,683 km (0.1 R)
• M34: 13,734,431 km (0.118 R)
• M35: 15,105,795 km (0.098 R)
• M36: 15,938,756 km (0.068 R)
• M37: 17,000,900 km (0.12 R)
• M38: 17,976,129 km (0.114 R)
• M39: 18,580,953 km (0.107 R)
• M40: 20,492,365 km (0.1 R)
• M41: 21,297,351 km (0.077 R)
• M42: 21,413,140 km (0.119 R)
• M43: 22,288,736 km (0.102 R)
• M44: 23,354,621 km (0.116 R)
• M45: 23,893,772 km (0.117 R)
• M46: 25,290,268 km (0.111 R)
• M47: 25,905,564 km (0.091 R)
• M48: 27,025,603 km (0.066 R)
• M49: 28,991,170 km (0.098 R)
• M50: 29,764,292 km (0.052 R)
• M51: 29,829,067 km (0.048 R)
• M52: 30,088,470 km (0.11 R)
• M53: 31,199,234 km (0.058 R)
• M54: 32,790,208 km (0.072 R)
• M55: 32,990,968 km (0.116 R)
• M56: 33,865,368 km (0.101 R)
• M57: 34,135,990 km (0.115 R)
• M58: 34,679,330 km (0.056 R)
• M59: 34,952,196 km (0.074 R)
• M60: 35,157,145 km (0.111 R)
• M61: 35,981,280 km (0.094 R)
• M62: 36,050,244 km (0.104 R)
• M63: 36,395,816 km (0.105 R)
• M64: 36,534,194 km (0.116 R)
• M65: 36,603,607 km (0.115 R)
• M66: 37,718,560 km (0.112 R)
• M67: 38,421,072 km (0.087 R)
• M68: 39,198,831 km (0.083 R)
• M69: 41,129,691 km (0.111 R)
• M70: 41,273,903 km (0.105 R)
• M71: 43,678,390 km (0.108 R)
• M72: 47,180,476 km (0.062 R)
• M73: 48,012,988 km (0.074 R)
• M74: 48,316,971 km (0.092 R)
• M75: 48,621,552 km (0.119 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 18,923 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit