🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266

Radius: 9.5

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.69 AU - 0.77 AU

Year: 409 Days

Day: 11.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 38,419,521 km

• M1: 120,576 km (0.114 R)
• M2: 227,090 km (0.087 R)
• M3: 296,503 km (0.094 R)
• M4: 386,112 km (0.1 R)
• M5: 468,241 km (0.116 R)
• M6: 574,755 km (0.072 R)
• M7: 662,270 km (0.106 R)
• M8: 722,259 km (0.085 R)
• M9: 865,573 km (0.088 R)
• M10: 928,554 km (0.069 R)
• M11: 996,771 km (0.074 R)
• M12: 1,153,998 km (0.075 R)
• M13: 1,243,757 km (0.066 R)
• M14: 1,389,166 km (0.115 R)
• M15: 1,451,399 km (0.058 R)
• M16: 1,548,787 km (0.101 R)
• M17: 1,643,931 km (0.079 R)
• M18: 1,736,831 km (0.103 R)
• M19: 1,836,015 km (0.066 R)
• M20: 1,904,680 km (0.1 R)
• M21: 2,040,066 km (0.034 R)
• M22: 2,202,978 km (0.052 R)
• M23: 2,310,838 km (0.118 R)
• M24: 2,480,781 km (0.068 R)
• M25: 2,562,312 km (0.102 R)
• M26: 2,696,651 km (0.096 R)
• M27: 2,764,718 km (0.106 R)
• M28: 2,859,862 km (0.072 R)
• M29: 2,977,746 km (0.099 R)
• M30: 3,113,730 km (0.11 R)
• M31: 3,516,747 km (0.095 R)
• M32: 3,608,600 km (0.056 R)
• M33: 3,830,005 km (0.034 R)
• M34: 3,889,096 km (0.101 R)
• M35: 4,019,994 km (0.072 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.6

Radius: 11.8

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.04 AU - 3.8 AU

Year: 4149 Days

Day: 6.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 38,419,521 km

• M1: 201,060 km (0.086 R)
• M2: 312,061 km (0.096 R)
• M3: 435,928 km (0.084 R)
• M4: 556,953 km (0.062 R)
• M5: 762,949 km (0.104 R)
• M6: 876,045 km (0.069 R)
• M7: 1,025,942 km (0.027 R)
• M8: 1,239,867 km (0.104 R)
• M9: 1,352,514 km (0.089 R)
• M10: 1,662,032 km (0.067 R)
• M11: 1,825,393 km (0.116 R)
• M12: 1,902,735 km (0.051 R)
• M13: 2,007,603 km (0.116 R)
• M14: 2,114,416 km (0.073 R)
• M15: 2,236,937 km (0.108 R)
• M16: 2,432,312 km (0.055 R)
• M17: 2,604,499 km (0.054 R)
• M18: 3,037,136 km (0.066 R)
• M19: 3,333,041 km (0.106 R)
• M20: 3,476,505 km (0.098 R)
• M21: 4,088,061 km (0.052 R)
• M22: 4,241,997 km (0.111 R)
• M23: 4,467,740 km (0.07 R)
• M24: 5,058,502 km (0.048 R)
• M25: 5,466,157 km (0.104 R)
• M26: 5,635,950 km (0.083 R)
• M27: 5,845,986 km (0.063 R)
• M28: 5,923,028 km (0.066 R)
• M29: 6,117,057 km (0.1 R)
• M30: 6,431,960 km (0.099 R)
• M31: 6,853,228 km (0.116 R)
• M32: 7,201,043 km (0.074 R)
• M33: 7,345,854 km (0.09 R)
• M34: 7,701,747 km (0.089 R)
• M35: 8,084,867 km (0.093 R)
• M36: 8,321,980 km (0.092 R)
• M37: 8,430,588 km (0.068 R)
• M38: 8,737,114 km (0.094 R)
• M39: 9,248,589 km (0.119 R)
• M40: 9,701,422 km (0.117 R)
• M41: 9,999,570 km (0.059 R)
• M42: 10,115,060 km (0.053 R)
• M43: 10,487,708 km (0.099 R)
• M44: 10,581,656 km (0.076 R)
• M45: 10,699,389 km (0.067 R)
• M46: 10,864,845 km (0.102 R)
• M47: 11,174,662 km (0.074 R)
• M48: 11,270,554 km (0.1 R)
• M49: 11,463,086 km (0.098 R)
• M50: 11,681,200 km (0.08 R)
• M51: 11,973,963 km (0.111 R)
• M52: 12,170,535 km (0.107 R)
• M53: 12,244,586 km (0.083 R)
• M54: 12,442,504 km (0.071 R)
• M55: 13,653,199 km (0.119 R)
• M56: 13,910,059 km (0.061 R)
• M57: 14,480,924 km (0.102 R)
• M58: 14,769,349 km (0.114 R)
• M59: 15,112,526 km (0.111 R)
• M60: 15,485,175 km (0.081 R)
• M61: 15,780,032 km (0.12 R)
• M62: 15,860,815 km (0.087 R)
• M63: 15,968,675 km (0.069 R)
• M64: 16,621,071 km (0.111 R)
• M65: 16,813,005 km (0.109 R)
• M66: 17,504,447 km (0.112 R)
• M67: 17,588,072 km (0.048 R)
• M68: 17,951,894 km (0.092 R)
• M69: 18,092,516 km (0.11 R)
• M70: 18,516,476 km (0.116 R)
• M71: 18,658,594 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.8

Radius: 8

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.23 AU - 6.71 AU

Year: 8392 Days

Day: 9.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 38,419,521 km

• M1: 100,530 km (0.118 R)
• M2: 246,088 km (0.087 R)
• M3: 480,209 km (0.112 R)
• M4: 819,497 km (0.091 R)
• M5: 947,703 km (0.055 R)
• M6: 1,067,381 km (0.095 R)
• M7: 1,192,145 km (0.11 R)
• M8: 1,256,323 km (0.116 R)
• M9: 1,388,567 km (0.096 R)
• M10: 1,981,424 km (0.117 R)
• M11: 2,294,682 km (0.114 R)
• M12: 2,477,939 km (0.069 R)
• M13: 2,967,723 km (0.116 R)
• M14: 3,033,695 km (0.094 R)
• M15: 3,394,675 km (0.105 R)
• M16: 3,745,482 km (0.074 R)
• M17: 4,107,808 km (0.047 R)
• M18: 4,181,709 km (0.106 R)
• M19: 4,256,059 km (0.043 R)
• M20: 4,456,371 km (0.104 R)
• M21: 5,288,135 km (0.055 R)
• M22: 5,422,474 km (0.105 R)
• M23: 5,639,690 km (0.079 R)
• M24: 6,026,849 km (0.117 R)
• M25: 6,337,115 km (0.065 R)
• M26: 7,418,259 km (0.063 R)
• M27: 8,057,192 km (0.076 R)
• M28: 8,274,109 km (0.048 R)
• M29: 8,367,607 km (0.041 R)
• M30: 8,936,229 km (0.11 R)
• M31: 9,096,448 km (0.111 R)
• M32: 9,289,878 km (0.062 R)
• M33: 9,354,654 km (0.116 R)
• M34: 9,484,804 km (0.099 R)
• M35: 9,615,403 km (0.048 R)
• M36: 9,713,839 km (0.107 R)
• M37: 9,977,729 km (0.099 R)
• M38: 10,044,151 km (0.115 R)
• M39: 10,614,268 km (0.107 R)
• M40: 11,194,857 km (0.07 R)
• M41: 11,506,470 km (0.027 R)
• M42: 11,891,086 km (0.075 R)
• M43: 13,325,281 km (0.092 R)
• M44: 13,581,841 km (0.071 R)
• M45: 13,729,195 km (0.097 R)
• M46: 15,079,017 km (0.084 R)
• M47: 15,346,348 km (0.109 R)
• M48: 16,079,976 km (0.076 R)
• M49: 16,549,264 km (0.1 R)
• M50: 16,904,111 km (0.116 R)
• M51: 17,102,328 km (0.105 R)
• M52: 19,044,407 km (0.078 R)
• M53: 19,623,949 km (0.111 R)
• M54: 19,748,864 km (0.069 R)
• M55: 20,970,181 km (0.103 R)
• M56: 21,396,983 km (0.078 R)
• M57: 21,697,526 km (0.092 R)
• M58: 21,999,264 km (0.114 R)
• M59: 22,172,499 km (0.095 R)
• M60: 22,476,482 km (0.074 R)
• M61: 22,607,230 km (0.112 R)
• M62: 23,485,220 km (0.12 R)
• M63: 24,329,700 km (0.092 R)
• M64: 24,419,160 km (0.099 R)
• M65: 24,733,166 km (0.062 R)
• M66: 25,410,395 km (0.111 R)
• M67: 26,829,481 km (0.03 R)
• M68: 27,014,533 km (0.07 R)
• M69: 27,292,785 km (0.119 R)
• M70: 27,478,885 km (0.054 R)
• M71: 28,039,428 km (0.091 R)
• M72: 28,415,368 km (0.078 R)
• M73: 30,079,345 km (0.111 R)
• M74: 30,271,578 km (0.106 R)
• M75: 30,464,110 km (0.085 R)
• M76: 30,802,202 km (0.085 R)
• M77: 31,335,817 km (0.12 R)
• M78: 31,774,737 km (0.091 R)
• M79: 33,153,132 km (0.063 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 188.2

Radius: 5.1

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 7.21 AU - 7.95 AU

Year: 13690 Days

Day: 17.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 38,419,521 km

• M1: 180,116 km (0.111 R)
• M2: 233,522 km (0.053 R)
• M3: 381,923 km (0.074 R)
• M4: 454,179 km (0.105 R)
• M5: 898,934 km (0.075 R)
• M6: 1,047,634 km (0.091 R)
• M7: 1,222,215 km (0.088 R)
• M8: 1,758,523 km (0.098 R)
• M9: 1,923,829 km (0.08 R)
• M10: 2,051,136 km (0.066 R)
• M11: 2,094,221 km (0.076 R)
• M12: 2,313,980 km (0.041 R)
• M13: 2,657,606 km (0.078 R)
• M14: 2,775,639 km (0.035 R)
• M15: 3,597,530 km (0.09 R)
• M16: 3,675,769 km (0.106 R)
• M17: 3,994,413 km (0.045 R)
• M18: 4,573,207 km (0.087 R)
• M19: 4,714,876 km (0.112 R)
• M20: 5,177,882 km (0.059 R)
• M21: 5,534,523 km (0.073 R)
• M22: 5,625,030 km (0.118 R)
• M23: 6,334,423 km (0.062 R)
• M24: 6,429,118 km (0.062 R)
• M25: 6,555,977 km (0.1 R)
• M26: 6,651,720 km (0.095 R)
• M27: 6,780,075 km (0.119 R)
• M28: 6,844,551 km (0.106 R)
• M29: 7,235,750 km (0.101 R)
• M30: 7,268,661 km (0.111 R)
• M31: 7,869,746 km (0.116 R)
• M32: 7,937,513 km (0.111 R)
• M33: 8,279,345 km (0.063 R)
• M34: 8,382,866 km (0.097 R)
• M35: 9,441,122 km (0.117 R)
• M36: 9,694,092 km (0.116 R)
• M37: 9,766,796 km (0.054 R)
• M38: 10,354,865 km (0.114 R)
• M39: 11,067,849 km (0.077 R)
• M40: 11,181,842 km (0.103 R)
• M41: 11,449,473 km (0.098 R)
• M42: 12,818,892 km (0.096 R)
• M43: 14,946,772 km (0.052 R)
• M44: 15,580,768 km (0.118 R)
• M45: 15,793,945 km (0.066 R)
• M46: 16,094,038 km (0.05 R)
• M47: 16,743,592 km (0.091 R)
• M48: 16,787,275 km (0.108 R)
• M49: 18,202,620 km (0.092 R)
• M50: 20,582,722 km (0.066 R)
• M51: 22,143,178 km (0.099 R)
• M52: 22,479,025 km (0.072 R)
• M53: 22,575,216 km (0.093 R)
• M54: 22,623,536 km (0.095 R)
• M55: 23,301,664 km (0.108 R)
• M56: 23,741,182 km (0.044 R)
• M57: 24,430,379 km (0.096 R)
• M58: 24,529,413 km (0.114 R)
• M59: 26,181,722 km (0.119 R)
• M60: 26,333,713 km (0.114 R)
• M61: 26,638,594 km (0.107 R)
• M62: 27,766,562 km (0.051 R)
• M63: 28,700,800 km (0.087 R)
• M64: 28,805,369 km (0.057 R)
• M65: 30,546,988 km (0.09 R)
• M66: 31,027,795 km (0.026 R)
• M67: 31,943,035 km (0.1 R)
• M68: 31,997,189 km (0.089 R)
• M69: 34,131,053 km (0.114 R)
• M70: 36,706,530 km (0.096 R)
• M71: 37,331,550 km (0.11 R)
• M72: 37,902,865 km (0.08 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: 401 - 15,773 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit