🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.42 AU - 0.6 AU

Year: 235 Days

Day: 23.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 6,290,839 km

• M1: 65,973 km (0.096 R)
• M2: 461,958 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.7

Radius: 13.3

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.73 AU - 0.99 AU

Year: 515 Days

Day: 6.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 6,290,839 km

• M1: 198,965 km (0.114 R)
• M2: 334,351 km (0.118 R)
• M3: 434,283 km (0.113 R)
• M4: 519,553 km (0.096 R)
• M5: 822,489 km (0.113 R)
• M6: 976,874 km (0.089 R)
• M7: 1,131,857 km (0.094 R)
• M8: 1,228,049 km (0.111 R)
• M9: 1,348,475 km (0.04 R)
• M10: 1,440,179 km (0.091 R)
• M11: 1,523,056 km (0.051 R)
• M12: 1,711,250 km (0.07 R)
• M13: 1,799,513 km (0.109 R)
• M14: 1,883,288 km (0.079 R)
• M15: 2,086,142 km (0.063 R)
• M16: 2,225,568 km (0.093 R)
• M17: 2,316,074 km (0.113 R)
• M18: 2,420,942 km (0.069 R)
• M19: 2,534,188 km (0.062 R)
• M20: 2,690,368 km (0.065 R)
• M21: 2,800,921 km (0.055 R)
• M22: 2,891,876 km (0.093 R)
• M23: 2,998,241 km (0.083 R)
• M24: 3,091,440 km (0.086 R)
• M25: 3,214,709 km (0.058 R)
• M26: 3,489,071 km (0.106 R)
• M27: 3,602,466 km (0.069 R)
• M28: 3,701,799 km (0.095 R)
• M29: 3,833,146 km (0.118 R)
• M30: 4,172,285 km (0.11 R)
• M31: 4,284,782 km (0.11 R)
• M32: 4,496,613 km (0.09 R)
• M33: 4,670,146 km (0.098 R)
• M34: 4,761,999 km (0.109 R)
• M35: 4,888,260 km (0.114 R)
• M36: 5,015,717 km (0.106 R)
• M37: 5,135,545 km (0.107 R)
• M38: 5,273,774 km (0.114 R)
• M39: 5,474,684 km (0.106 R)
• M40: 5,607,078 km (0.062 R)
• M41: 5,749,495 km (0.091 R)
• M42: 5,920,186 km (0.044 R)
• M43: 6,120,049 km (0.047 R)
• M44: 6,220,728 km (0.119 R)
• M45: 6,303,605 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.9

Radius: 9.3

Gravity: 8.59 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.82 AU - 0.98 AU

Year: 551 Days

Day: 14.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 6,290,839 km

• M1: 137,032 km (0.038 R)
• M2: 213,626 km (0.092 R)
• M3: 298,897 km (0.112 R)
• M4: 371,751 km (0.088 R)
• M5: 455,974 km (0.077 R)
• M6: 543,938 km (0.118 R)
• M7: 729,290 km (0.112 R)
• M8: 971,937 km (0.112 R)
• M9: 1,045,988 km (0.094 R)
• M10: 1,166,564 km (0.076 R)
• M11: 1,268,740 km (0.093 R)
• M12: 1,338,602 km (0.109 R)
• M13: 1,440,029 km (0.119 R)
• M14: 1,525,449 km (0.104 R)
• M15: 1,720,824 km (0.103 R)
• M16: 1,779,018 km (0.107 R)
• M17: 1,978,282 km (0.099 R)
• M18: 2,205,970 km (0.094 R)
• M19: 2,283,761 km (0.111 R)
• M20: 2,391,322 km (0.109 R)
• M21: 2,604,200 km (0.117 R)
• M22: 2,923,741 km (0.103 R)
• M23: 3,151,578 km (0.082 R)
• M24: 3,344,709 km (0.113 R)
• M25: 3,450,924 km (0.118 R)
• M26: 3,574,940 km (0.079 R)
• M27: 3,666,793 km (0.081 R)
• M28: 3,827,312 km (0.088 R)
• M29: 3,921,409 km (0.039 R)
• M30: 4,059,488 km (0.112 R)
• M31: 4,155,380 km (0.085 R)
• M32: 4,252,170 km (0.119 R)
• M33: 4,403,114 km (0.066 R)
• M34: 4,546,878 km (0.033 R)
• M35: 4,646,510 km (0.116 R)
• M36: 4,875,843 km (0.053 R)
• M37: 4,959,319 km (0.051 R)
• M38: 5,033,968 km (0.117 R)
• M39: 5,099,492 km (0.084 R)
• M40: 5,174,890 km (0.111 R)
• M41: 5,260,011 km (0.097 R)
• M42: 5,364,879 km (0.098 R)
• M43: 5,576,410 km (0.115 R)
• M44: 5,683,373 km (0.113 R)
• M45: 5,751,589 km (0.104 R)
• M46: 5,918,840 km (0.033 R)
• M47: 6,027,897 km (0.062 R)
• M48: 6,097,609 km (0.052 R)
• M49: 6,197,690 km (0.079 R)
• M50: 6,318,416 km (0.045 R)
• M51: 6,379,152 km (0.08 R)
• M52: 6,521,570 km (0.098 R)
• M53: 7,017,935 km (0.045 R)
• M54: 7,101,860 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.3

Radius: 11.6

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.04 AU - 1.5 AU

Year: 924 Days

Day: 11.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 6,290,839 km

• M1: 146,756 km (0.119 R)
• M2: 225,594 km (0.058 R)
• M3: 306,975 km (0.097 R)
• M4: 391,348 km (0.115 R)
• M5: 494,421 km (0.109 R)
• M6: 575,054 km (0.085 R)
• M7: 665,561 km (0.092 R)
• M8: 785,239 km (0.092 R)
• M9: 872,754 km (0.095 R)
• M10: 984,653 km (0.045 R)
• M11: 1,069,475 km (0.119 R)
• M12: 1,151,305 km (0.069 R)
• M13: 1,246,749 km (0.086 R)
• M14: 1,345,184 km (0.045 R)
• M15: 1,500,915 km (0.097 R)
• M16: 1,817,614 km (0.087 R)
• M17: 1,910,215 km (0.06 R)
• M18: 2,065,797 km (0.116 R)
• M19: 2,346,742 km (0.104 R)
• M20: 2,573,083 km (0.098 R)
• M21: 2,685,282 km (0.042 R)
• M22: 2,768,608 km (0.111 R)
• M23: 2,852,831 km (0.101 R)
• M24: 2,961,290 km (0.104 R)
• M25: 3,142,453 km (0.114 R)
• M26: 3,474,560 km (0.112 R)
• M27: 3,632,386 km (0.119 R)
• M28: 3,716,460 km (0.109 R)
• M29: 3,792,755 km (0.059 R)
• M30: 3,929,487 km (0.099 R)
• M31: 4,059,338 km (0.108 R)
• M32: 4,217,014 km (0.115 R)
• M33: 4,349,857 km (0.101 R)
• M34: 4,583,679 km (0.106 R)
• M35: 4,702,160 km (0.048 R)
• M36: 4,867,915 km (0.093 R)
• M37: 4,988,790 km (0.099 R)
• M38: 5,376,697 km (0.037 R)
• M39: 5,705,962 km (0.092 R)
• M40: 5,843,442 km (0.051 R)
• M41: 6,011,890 km (0.115 R)
• M42: 6,161,787 km (0.078 R)
• M43: 6,242,270 km (0.077 R)
• M44: 6,455,298 km (0.113 R)
• M45: 6,567,945 km (0.075 R)
• M46: 6,670,719 km (0.111 R)
• M47: 6,774,240 km (0.106 R)
• M48: 6,951,215 km (0.041 R)
• M49: 7,024,667 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731

Radius: 15

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.51 AU - 1.53 AU

Year: 1210 Days

Day: 11.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 6,290,839 km

• M1: 219,909 km (0.072 R)
• M2: 314,455 km (0.055 R)
• M3: 453,431 km (0.071 R)
• M4: 616,942 km (0.087 R)
• M5: 720,463 km (0.118 R)
• M6: 824,434 km (0.101 R)
• M7: 920,326 km (0.036 R)
• M8: 1,057,507 km (0.116 R)
• M9: 1,171,202 km (0.042 R)
• M10: 1,321,697 km (0.085 R)
• M11: 1,462,319 km (0.108 R)
• M12: 1,564,794 km (0.09 R)
• M13: 1,723,517 km (0.075 R)
• M14: 1,897,051 km (0.1 R)
• M15: 2,057,420 km (0.114 R)
• M16: 2,321,909 km (0.044 R)
• M17: 2,484,073 km (0.116 R)
• M18: 2,639,654 km (0.084 R)
• M19: 2,809,298 km (0.057 R)
• M20: 3,181,947 km (0.048 R)
• M21: 3,443,444 km (0.094 R)
• M22: 3,866,806 km (0.083 R)
• M23: 3,963,296 km (0.111 R)
• M24: 4,072,802 km (0.094 R)
• M25: 4,357,188 km (0.118 R)
• M26: 4,482,999 km (0.076 R)
• M27: 4,622,724 km (0.039 R)
• M28: 4,738,064 km (0.102 R)
• M29: 4,985,050 km (0.115 R)
• M30: 5,410,656 km (0.051 R)
• M31: 5,505,351 km (0.043 R)
• M32: 5,834,317 km (0.115 R)
• M33: 6,511,547 km (0.108 R)
• M34: 6,641,397 km (0.104 R)
• M35: 6,888,982 km (0.044 R)
• M36: 7,258,788 km (0.096 R)
• M37: 7,438,455 km (0.091 R)
• M38: 7,574,290 km (0.108 R)
• M39: 7,756,799 km (0.107 R)
• M40: 8,203,648 km (0.11 R)
• M41: 8,453,925 km (0.115 R)
• M42: 8,754,318 km (0.108 R)
• M43: 9,171,097 km (0.075 R)
• M44: 9,268,186 km (0.075 R)
• M45: 9,414,643 km (0.109 R)
• M46: 9,545,391 km (0.099 R)
• M47: 9,709,650 km (0.102 R)
• M48: 9,825,139 km (0.106 R)
• M49: 10,376,258 km (0.045 R)
• M50: 10,511,345 km (0.076 R)
• M51: 10,698,043 km (0.09 R)
• M52: 10,937,400 km (0.112 R)
• M53: 11,178,402 km (0.075 R)
• M54: 11,560,774 km (0.095 R)
• M55: 11,718,450 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.9

Radius: 12.4

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.69 AU - 2.07 AU

Year: 1664 Days

Day: 13.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 6,290,839 km

• M1: 191,036 km (0.091 R)
• M2: 282,740 km (0.085 R)
• M3: 403,017 km (0.103 R)
• M4: 607,367 km (0.11 R)
• M5: 719,566 km (0.092 R)
• M6: 822,339 km (0.111 R)
• M7: 902,973 km (0.12 R)
• M8: 1,058,555 km (0.084 R)
• M9: 1,198,129 km (0.056 R)
• M10: 1,408,614 km (0.087 R)
• M11: 1,695,093 km (0.064 R)
• M12: 1,866,533 km (0.098 R)
• M13: 1,963,622 km (0.032 R)
• M14: 2,062,506 km (0.11 R)
• M15: 2,252,645 km (0.107 R)
• M16: 2,488,561 km (0.054 R)
• M17: 3,020,531 km (0.112 R)
• M18: 3,333,041 km (0.103 R)
• M19: 4,124,114 km (0.067 R)
• M20: 4,397,878 km (0.08 R)
• M21: 5,014,221 km (0.116 R)
• M22: 5,125,373 km (0.079 R)
• M23: 5,419,931 km (0.045 R)
• M24: 5,604,684 km (0.105 R)
• M25: 5,755,778 km (0.076 R)
• M26: 6,044,053 km (0.089 R)
• M27: 6,208,162 km (0.095 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 11,639 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit