🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.8

Radius: 8

Gravity: 8.59 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.79 AU - 1.25 AU

Year: 687 Days

Day: 5.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 59,670,073 km

• M1: 99,483 km (0.091 R)
• M2: 352,602 km (0.097 R)
• M3: 611,257 km (0.081 R)
• M4: 950,994 km (0.104 R)
• M5: 1,652,458 km (0.067 R)
• M6: 2,005,060 km (0.079 R)
• M7: 2,356,765 km (0.102 R)
• M8: 2,771,749 km (0.08 R)
• M9: 3,720,499 km (0.111 R)
• M10: 4,887,512 km (0.072 R)
• M11: 5,473,936 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286

Radius: 14.6

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.91 AU - 1.19 AU

Year: 717 Days

Day: 13.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 59,670,073 km

• M1: 181,761 km (0.104 R)
• M2: 689,497 km (0.071 R)
• M3: 1,164,320 km (0.044 R)
• M4: 1,907,822 km (0.092 R)
• M5: 2,479,136 km (0.076 R)
• M6: 2,976,549 km (0.053 R)
• M7: 3,504,330 km (0.06 R)
• M8: 4,357,636 km (0.062 R)
• M9: 6,167,920 km (0.056 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.6

Radius: 13.5

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.46 AU - 1.5 AU

Year: 1201 Days

Day: 8.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 59,670,073 km

• M1: 167,849 km (0.086 R)
• M2: 671,694 km (0.109 R)
• M3: 1,126,771 km (0.101 R)
• M4: 1,567,935 km (0.091 R)
• M5: 2,335,073 km (0.086 R)
• M6: 2,968,770 km (0.036 R)
• M7: 3,670,683 km (0.093 R)
• M8: 4,497,959 km (0.052 R)
• M9: 5,349,620 km (0.028 R)
• M10: 5,845,088 km (0.082 R)
• M11: 6,284,756 km (0.111 R)
• M12: 6,814,482 km (0.085 R)
• M13: 7,254,898 km (0.03 R)
• M14: 8,014,407 km (0.12 R)
• M15: 9,322,640 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.6

Radius: 14.7

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.73 AU - 2.23 AU

Year: 1858 Days

Day: 6 Hours

Environment

Temp: -208 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 59,670,073 km

• M1: 182,809 km (0.083 R)
• M2: 762,052 km (0.101 R)
• M3: 1,285,046 km (0.072 R)
• M4: 2,412,565 km (0.103 R)
• M5: 3,212,315 km (0.115 R)
• M6: 5,174,291 km (0.11 R)
• M7: 5,924,524 km (0.097 R)
• M8: 6,746,266 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.6

Radius: 13.5

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.14 AU - 4.4 AU

Year: 4881 Days

Day: 12.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 59,670,073 km

• M1: 167,849 km (0.098 R)
• M2: 740,509 km (0.086 R)
• M3: 1,362,388 km (0.077 R)
• M4: 1,976,188 km (0.11 R)
• M5: 3,330,497 km (0.064 R)
• M6: 5,652,406 km (0.12 R)
• M7: 6,515,735 km (0.077 R)
• M8: 8,531,118 km (0.053 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.6

Radius: 9.9

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.21 AU - 4.93 AU

Year: 5475 Days

Day: 12.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,670,073 km

• M1: 123,717 km (0.054 R)
• M2: 465,100 km (0.103 R)
• M3: 818,151 km (0.054 R)
• M4: 1,410,558 km (0.086 R)
• M5: 2,284,808 km (0.111 R)
• M6: 2,988,965 km (0.11 R)
• M7: 3,990,224 km (0.056 R)
• M8: 4,772,920 km (0.113 R)
• M9: 5,091,564 km (0.116 R)
• M10: 5,951,452 km (0.109 R)
• M11: 7,039,627 km (0.11 R)
• M12: 8,834,353 km (0.063 R)
• M13: 9,606,278 km (0.049 R)
• M14: 10,334,221 km (0.05 R)
• M15: 12,589,110 km (0.106 R)
• M16: 12,943,357 km (0.108 R)
• M17: 13,777,964 km (0.113 R)
• M18: 16,139,815 km (0.081 R)
• M19: 16,497,952 km (0.093 R)
• M20: 17,983,758 km (0.117 R)
• M21: 20,865,911 km (0.071 R)
• M22: 25,948,798 km (0.12 R)
• M23: 26,523,254 km (0.117 R)
• M24: 28,731,617 km (0.061 R)
• M25: 29,346,465 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 439

Radius: 3.2

Gravity: 42.87 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 6.96 AU - 7.48 AU

Year: 12937 Days

Day: 16.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 59,670,073 km

• M1: 42,935 km (0.099 R)
• M2: 192,383 km (0.057 R)
• M3: 297,999 km (0.081 R)
• M4: 420,370 km (0.067 R)
• M5: 659,876 km (0.115 R)
• M6: 778,657 km (0.091 R)
• M7: 891,603 km (0.099 R)
• M8: 1,116,000 km (0.094 R)
• M9: 1,285,644 km (0.095 R)
• M10: 1,486,255 km (0.085 R)
• M11: 1,661,434 km (0.077 R)
• M12: 1,850,077 km (0.108 R)
• M13: 1,983,817 km (0.112 R)
• M14: 2,645,938 km (0.089 R)
• M15: 2,903,545 km (0.065 R)
• M16: 4,905,763 km (0.052 R)
• M17: 5,195,085 km (0.101 R)
• M18: 5,914,352 km (0.085 R)
• M19: 6,893,619 km (0.059 R)
• M20: 7,134,023 km (0.118 R)
• M21: 10,006,751 km (0.104 R)
• M22: 11,004,419 km (0.1 R)
• M23: 11,443,788 km (0.102 R)
• M24: 13,441,668 km (0.099 R)
• M25: 14,457,437 km (0.041 R)
• M26: 17,000,302 km (0.105 R)
• M27: 18,186,763 km (0.077 R)
• M28: 18,800,114 km (0.118 R)
• M29: 20,640,168 km (0.09 R)
• M30: 21,391,748 km (0.074 R)
• M31: 21,902,774 km (0.055 R)
• M32: 24,953,523 km (0.112 R)
• M33: 26,677,639 km (0.069 R)
• M34: 27,971,211 km (0.058 R)
• M35: 28,787,717 km (0.035 R)
• M36: 28,890,790 km (0.12 R)
• M37: 29,201,804 km (0.063 R)
• M38: 32,771,059 km (0.093 R)
• M39: 35,305,546 km (0.088 R)
• M40: 35,423,729 km (0.101 R)
• M41: 35,779,921 km (0.099 R)
• M42: 46,892,799 km (0.119 R)
• M43: 48,919,252 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 481.9

Radius: 7.9

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 7.21 AU - 11.07 AU

Year: 18427 Days

Day: 22.9 Hours

Environment

Temp: -242 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 59,670,073 km

• M1: 98,286 km (0.09 R)
• M2: 396,285 km (0.113 R)
• M3: 788,830 km (0.096 R)
• M4: 1,050,626 km (0.098 R)
• M5: 1,860,399 km (0.11 R)
• M6: 2,418,399 km (0.115 R)
• M7: 2,794,488 km (0.1 R)
• M8: 3,664,549 km (0.111 R)
• M9: 5,184,913 km (0.085 R)
• M10: 5,774,029 km (0.098 R)
• M11: 6,284,906 km (0.094 R)
• M12: 6,911,571 km (0.066 R)
• M13: 9,785,496 km (0.117 R)
• M14: 10,228,306 km (0.054 R)
• M15: 11,213,557 km (0.106 R)
• M16: 11,884,055 km (0.107 R)
• M17: 12,906,556 km (0.074 R)
• M18: 13,237,766 km (0.078 R)
• M19: 15,867,996 km (0.1 R)
• M20: 19,512,948 km (0.12 R)
• M21: 20,392,583 km (0.091 R)
• M22: 21,482,853 km (0.074 R)
• M23: 24,782,234 km (0.092 R)
• M24: 32,001,977 km (0.119 R)
• M25: 34,224,103 km (0.112 R)
• M26: 39,111,316 km (0.093 R)
• M27: 39,387,923 km (0.064 R)
• M28: 43,696,640 km (0.074 R)
• M29: 44,443,882 km (0.073 R)
• M30: 49,916,172 km (0.117 R)
• M31: 57,055,282 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 845.8

Radius: 5.2

Gravity: 31.28 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 7.85 AU - 11.05 AU

Year: 19372 Days

Day: 22.9 Hours

Environment

Temp: -239 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 59,670,073 km

• M1: 67,469 km (0.069 R)
• M2: 308,022 km (0.099 R)
• M3: 478,115 km (0.076 R)
• M4: 647,609 km (0.036 R)
• M5: 903,272 km (0.059 R)
• M6: 1,224,608 km (0.096 R)
• M7: 1,404,275 km (0.108 R)
• M8: 2,513,095 km (0.044 R)
• M9: 3,606,805 km (0.078 R)
• M10: 8,249,275 km (0.085 R)
• M11: 8,950,441 km (0.082 R)
• M12: 13,494,626 km (0.094 R)
• M13: 14,851,777 km (0.107 R)
• M14: 17,054,157 km (0.098 R)
• M15: 18,367,327 km (0.118 R)
• M16: 18,547,294 km (0.068 R)
• M17: 18,819,562 km (0.049 R)
• M18: 19,746,321 km (0.081 R)
• M19: 21,192,932 km (0.079 R)
• M20: 21,391,000 km (0.104 R)
• M21: 21,790,875 km (0.095 R)
• M22: 23,334,874 km (0.096 R)
• M23: 29,250,872 km (0.092 R)
• M24: 30,492,684 km (0.113 R)
• M25: 31,126,530 km (0.102 R)
• M26: 33,615,539 km (0.064 R)
• M27: 35,254,234 km (0.037 R)
• M28: 35,671,911 km (0.045 R)
• M29: 40,033,437 km (0.063 R)
• M30: 41,562,627 km (0.094 R)
• M31: 43,928,966 km (0.086 R)
• M32: 44,737,243 km (0.094 R)
• M33: 54,478,159 km (0.108 R)
• M34: 57,500,485 km (0.049 R)
• M35: 59,641,978 km (0.085 R)
• M36: 66,596,335 km (0.047 R)
• M37: 67,448,294 km (0.1 R)
• M38: 74,986,232 km (0.093 R)
• M39: 77,775,185 km (0.079 R)
• M40: 78,010,652 km (0.04 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 311.9

Radius: 3.1

Gravity: 32.46 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 7.88 AU - 11.8 AU

Year: 20584 Days

Day: 23.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 59,670,073 km

• M1: 41,588 km (0.117 R)
• M2: 188,493 km (0.079 R)
• M3: 422,315 km (0.074 R)
• M4: 567,425 km (0.102 R)
• M5: 708,795 km (0.103 R)
• M6: 832,363 km (0.076 R)
• M7: 1,265,149 km (0.066 R)
• M8: 1,867,131 km (0.074 R)
• M9: 2,066,695 km (0.093 R)
• M10: 2,320,861 km (0.08 R)
• M11: 2,423,934 km (0.044 R)
• M12: 2,661,496 km (0.044 R)
• M13: 3,133,178 km (0.085 R)
• M14: 4,118,429 km (0.068 R)
• M15: 4,519,950 km (0.093 R)
• M16: 5,655,697 km (0.074 R)
• M17: 6,469,809 km (0.086 R)
• M18: 7,271,055 km (0.029 R)
• M19: 8,042,232 km (0.068 R)
• M20: 8,231,174 km (0.098 R)
• M21: 8,916,332 km (0.11 R)
• M22: 11,673,421 km (0.098 R)
• M23: 14,737,185 km (0.081 R)
• M24: 16,949,588 km (0.107 R)
• M25: 19,713,409 km (0.107 R)
• M26: 19,970,717 km (0.108 R)
• M27: 20,756,256 km (0.112 R)
• M28: 25,195,573 km (0.109 R)
• M29: 26,318,753 km (0.063 R)
• M30: 34,630,411 km (0.066 R)
• M31: 34,879,940 km (0.11 R)
• M32: 36,273,445 km (0.068 R)
• M33: 37,309,859 km (0.116 R)
• M34: 39,170,856 km (0.118 R)
• M35: 40,261,574 km (0.056 R)
• M36: 41,935,425 km (0.111 R)
• M37: 46,321,634 km (0.109 R)
• M38: 58,250,269 km (0.109 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: 423 - 12,133 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit