🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.8

Radius: 12.5

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.55 AU - 0.73 AU

Year: 353 Days

Day: 11.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 21,279,323 km

• M1: 156,180 km (0.078 R)
• M2: 242,349 km (0.091 R)
• M3: 320,439 km (0.116 R)
• M4: 612,902 km (0.088 R)
• M5: 853,905 km (0.055 R)
• M6: 982,858 km (0.096 R)
• M7: 1,061,397 km (0.115 R)
• M8: 1,150,108 km (0.064 R)
• M9: 1,319,004 km (0.109 R)
• M10: 1,406,669 km (0.06 R)
• M11: 1,492,239 km (0.097 R)
• M12: 1,650,663 km (0.116 R)
• M13: 1,768,845 km (0.056 R)
• M14: 1,904,082 km (0.062 R)
• M15: 2,023,610 km (0.087 R)
• M16: 2,165,429 km (0.068 R)
• M17: 2,341,207 km (0.071 R)
• M18: 2,448,917 km (0.118 R)
• M19: 2,532,243 km (0.063 R)
• M20: 2,680,345 km (0.106 R)
• M21: 2,874,972 km (0.095 R)
• M22: 2,968,620 km (0.069 R)
• M23: 3,068,851 km (0.077 R)
• M24: 3,187,332 km (0.119 R)
• M25: 3,336,182 km (0.058 R)
• M26: 3,463,939 km (0.112 R)
• M27: 3,563,720 km (0.087 R)
• M28: 3,646,747 km (0.043 R)
• M29: 3,766,426 km (0.087 R)
• M30: 3,869,199 km (0.076 R)
• M31: 3,954,620 km (0.041 R)
• M32: 4,164,655 km (0.113 R)
• M33: 4,289,869 km (0.093 R)
• M34: 4,371,998 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.5

Radius: 13.6

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.68 AU - 0.78 AU

Year: 431 Days

Day: 13.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 21,279,323 km

• M1: 191,784 km (0.067 R)
• M2: 307,872 km (0.087 R)
• M3: 445,951 km (0.043 R)
• M4: 539,001 km (0.042 R)
• M5: 640,578 km (0.114 R)
• M6: 737,069 km (0.114 R)
• M7: 839,394 km (0.069 R)
• M8: 961,615 km (0.1 R)
• M9: 1,050,177 km (0.112 R)
• M10: 1,194,090 km (0.037 R)
• M11: 1,361,490 km (0.118 R)
• M12: 1,637,049 km (0.116 R)
• M13: 1,739,075 km (0.041 R)
• M14: 1,849,478 km (0.11 R)
• M15: 1,949,859 km (0.095 R)
• M16: 2,090,929 km (0.088 R)
• M17: 2,248,755 km (0.098 R)
• M18: 2,342,852 km (0.088 R)
• M19: 2,472,554 km (0.078 R)
• M20: 2,569,792 km (0.06 R)
• M21: 2,675,408 km (0.09 R)
• M22: 2,761,128 km (0.107 R)
• M23: 2,971,911 km (0.055 R)
• M24: 3,127,942 km (0.098 R)
• M25: 3,348,000 km (0.072 R)
• M26: 3,456,010 km (0.108 R)
• M27: 3,803,526 km (0.084 R)
• M28: 3,892,237 km (0.107 R)
• M29: 4,014,309 km (0.119 R)
• M30: 4,104,666 km (0.082 R)
• M31: 4,253,965 km (0.116 R)
• M32: 4,354,495 km (0.108 R)
• M33: 4,523,989 km (0.039 R)
• M34: 4,817,051 km (0.099 R)
• M35: 4,939,572 km (0.072 R)
• M36: 5,259,562 km (0.047 R)
• M37: 5,385,823 km (0.064 R)
• M38: 5,687,561 km (0.047 R)
• M39: 5,910,462 km (0.113 R)
• M40: 6,041,959 km (0.09 R)
• M41: 6,307,645 km (0.061 R)
• M42: 6,655,160 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.1

Radius: 10.4

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.35 AU - 1.51 AU

Year: 1180 Days

Day: 9.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 21,279,323 km

• M1: 131,197 km (0.108 R)
• M2: 195,973 km (0.08 R)
• M3: 315,053 km (0.102 R)
• M4: 382,522 km (0.069 R)
• M5: 450,439 km (0.109 R)
• M6: 654,640 km (0.113 R)
• M7: 778,358 km (0.113 R)
• M8: 1,063,641 km (0.104 R)
• M9: 1,143,526 km (0.103 R)
• M10: 1,347,877 km (0.106 R)
• M11: 1,554,172 km (0.113 R)
• M12: 1,635,703 km (0.055 R)
• M13: 1,755,232 km (0.082 R)
• M14: 1,824,196 km (0.1 R)
• M15: 2,009,099 km (0.056 R)
• M16: 2,086,890 km (0.101 R)
• M17: 2,160,193 km (0.067 R)
• M18: 2,309,492 km (0.045 R)
• M19: 2,450,413 km (0.041 R)
• M20: 2,551,990 km (0.075 R)
• M21: 2,685,581 km (0.103 R)
• M22: 2,840,116 km (0.073 R)
• M23: 2,947,078 km (0.095 R)
• M24: 3,093,834 km (0.07 R)
• M25: 3,197,355 km (0.034 R)
• M26: 3,282,327 km (0.071 R)
• M27: 3,388,093 km (0.052 R)
• M28: 3,521,833 km (0.071 R)
• M29: 3,670,982 km (0.074 R)
• M30: 3,801,431 km (0.065 R)
• M31: 3,954,620 km (0.096 R)
• M32: 4,038,993 km (0.118 R)
• M33: 4,109,753 km (0.12 R)
• M34: 4,180,961 km (0.095 R)
• M35: 4,491,826 km (0.079 R)
• M36: 4,668,650 km (0.09 R)
• M37: 4,840,389 km (0.053 R)
• M38: 4,908,157 km (0.076 R)
• M39: 5,067,478 km (0.067 R)
• M40: 5,182,369 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.2

Radius: 12.9

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.5 AU - 2.26 AU

Year: 1779 Days

Day: 10.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 21,279,323 km

• M1: 219,460 km (0.094 R)
• M2: 321,785 km (0.094 R)
• M3: 466,745 km (0.116 R)
• M4: 971,040 km (0.11 R)
• M5: 1,191,996 km (0.098 R)
• M6: 1,376,749 km (0.076 R)
• M7: 1,538,315 km (0.085 R)
• M8: 1,940,434 km (0.085 R)
• M9: 2,024,957 km (0.104 R)
• M10: 2,324,302 km (0.078 R)
• M11: 2,453,255 km (0.081 R)
• M12: 2,638,158 km (0.1 R)
• M13: 2,882,601 km (0.052 R)
• M14: 3,063,914 km (0.071 R)
• M15: 3,206,032 km (0.08 R)
• M16: 3,394,076 km (0.081 R)
• M17: 3,690,579 km (0.066 R)
• M18: 3,933,975 km (0.071 R)
• M19: 4,057,693 km (0.108 R)
• M20: 4,325,024 km (0.11 R)
• M21: 4,843,829 km (0.105 R)
• M22: 5,026,788 km (0.092 R)
• M23: 5,178,330 km (0.078 R)
• M24: 5,331,219 km (0.099 R)
• M25: 5,694,144 km (0.044 R)
• M26: 5,852,269 km (0.106 R)
• M27: 6,100,900 km (0.103 R)
• M28: 6,280,717 km (0.112 R)
• M29: 6,444,078 km (0.115 R)
• M30: 6,535,482 km (0.065 R)
• M31: 6,923,988 km (0.059 R)
• M32: 7,055,185 km (0.119 R)
• M33: 7,511,459 km (0.114 R)
• M34: 7,782,081 km (0.087 R)
• M35: 8,412,636 km (0.083 R)
• M36: 8,693,581 km (0.117 R)
• M37: 8,916,631 km (0.06 R)
• M38: 9,597,152 km (0.066 R)
• M39: 9,806,739 km (0.054 R)
• M40: 9,975,485 km (0.088 R)
• M41: 10,530,643 km (0.043 R)
• M42: 10,942,635 km (0.059 R)
• M43: 11,161,647 km (0.104 R)
• M44: 11,693,168 km (0.086 R)
• M45: 11,872,237 km (0.043 R)
• M46: 12,007,024 km (0.106 R)
• M47: 12,097,232 km (0.06 R)
• M48: 12,278,395 km (0.088 R)
• M49: 12,803,932 km (0.099 R)
• M50: 12,942,310 km (0.095 R)
• M51: 13,174,037 km (0.103 R)
• M52: 13,407,111 km (0.057 R)
• M53: 13,547,583 km (0.103 R)
• M54: 13,830,174 km (0.081 R)
• M55: 13,924,719 km (0.074 R)
• M56: 14,090,773 km (0.11 R)
• M57: 14,257,575 km (0.117 R)
• M58: 14,353,168 km (0.113 R)
• M59: 14,496,931 km (0.11 R)
• M60: 14,617,058 km (0.096 R)
• M61: 14,761,719 km (0.061 R)
• M62: 15,101,007 km (0.083 R)
• M63: 15,271,699 km (0.11 R)
• M64: 16,084,913 km (0.061 R)
• M65: 16,484,189 km (0.086 R)
• M66: 16,735,514 km (0.061 R)
• M67: 17,038,749 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.1

Radius: 13.2

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.52 AU - 5.66 AU

Year: 6788 Days

Day: 14.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 114.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 21,279,323 km

• M1: 186,100 km (0.026 R)
• M2: 323,879 km (0.048 R)
• M3: 467,344 km (0.079 R)
• M4: 571,464 km (0.078 R)
• M5: 721,211 km (0.111 R)
• M6: 966,402 km (0.115 R)
• M7: 1,063,940 km (0.12 R)
• M8: 1,300,604 km (0.108 R)
• M9: 1,489,845 km (0.104 R)
• M10: 1,621,192 km (0.118 R)
• M11: 1,825,992 km (0.096 R)
• M12: 1,913,806 km (0.115 R)
• M13: 2,130,872 km (0.058 R)
• M14: 2,471,955 km (0.117 R)
• M15: 2,609,436 km (0.051 R)
• M16: 2,954,109 km (0.103 R)
• M17: 3,553,847 km (0.101 R)
• M18: 4,356,290 km (0.101 R)
• M19: 4,913,841 km (0.082 R)
• M20: 5,857,953 km (0.089 R)
• M21: 6,418,646 km (0.049 R)
• M22: 6,829,741 km (0.049 R)
• M23: 6,968,718 km (0.049 R)
• M24: 7,192,965 km (0.102 R)
• M25: 7,476,752 km (0.112 R)
• M26: 7,648,790 km (0.076 R)
• M27: 7,996,904 km (0.08 R)
• M28: 8,528,874 km (0.101 R)
• M29: 8,950,441 km (0.118 R)
• M30: 9,102,731 km (0.097 R)
• M31: 9,502,756 km (0.07 R)
• M32: 9,814,368 km (0.107 R)
• M33: 9,908,465 km (0.045 R)
• M34: 10,288,145 km (0.093 R)
• M35: 10,479,780 km (0.094 R)
• M36: 10,640,298 km (0.11 R)
• M37: 10,769,401 km (0.097 R)
• M38: 11,127,090 km (0.108 R)
• M39: 11,258,137 km (0.083 R)
• M40: 11,455,607 km (0.113 R)
• M41: 12,392,538 km (0.092 R)
• M42: 12,562,481 km (0.099 R)
• M43: 12,767,430 km (0.09 R)
• M44: 13,423,716 km (0.059 R)
• M45: 13,949,553 km (0.082 R)
• M46: 14,482,271 km (0.095 R)
• M47: 14,877,209 km (0.089 R)
• M48: 15,202,884 km (0.068 R)
• M49: 15,494,450 km (0.106 R)
• M50: 16,046,017 km (0.051 R)
• M51: 16,641,566 km (0.12 R)
• M52: 17,320,292 km (0.052 R)
• M53: 17,816,059 km (0.115 R)
• M54: 18,046,440 km (0.076 R)
• M55: 18,549,089 km (0.098 R)
• M56: 18,860,701 km (0.079 R)
• M57: 19,726,574 km (0.09 R)
• M58: 20,044,619 km (0.098 R)
• M59: 20,244,332 km (0.085 R)
• M60: 20,605,312 km (0.074 R)
• M61: 22,194,639 km (0.088 R)
• M62: 22,608,427 km (0.089 R)
• M63: 22,816,218 km (0.081 R)
• M64: 23,108,383 km (0.099 R)
• M65: 23,317,820 km (0.082 R)
• M66: 23,485,819 km (0.088 R)
• M67: 23,569,893 km (0.07 R)
• M68: 24,161,702 km (0.082 R)
• M69: 24,502,186 km (0.095 R)
• M70: 24,715,663 km (0.117 R)
• M71: 25,576,150 km (0.116 R)
• M72: 25,923,067 km (0.031 R)
• M73: 26,227,798 km (0.091 R)
• M74: 27,061,208 km (0.059 R)
• M75: 27,636,561 km (0.093 R)
• M76: 27,903,294 km (0.063 R)
• M77: 28,529,361 km (0.085 R)
• M78: 28,889,144 km (0.116 R)
• M79: 29,477,064 km (0.109 R)
• M80: 29,886,363 km (0.105 R)
• M81: 30,160,427 km (0.06 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 72.4

Radius: 5.5

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 5.26 AU - 5.9 AU

Year: 9098 Days

Day: 21.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 21,279,323 km

• M1: 86,468 km (0.057 R)
• M2: 178,620 km (0.118 R)
• M3: 244,443 km (0.11 R)
• M4: 584,778 km (0.116 R)
• M5: 631,602 km (0.102 R)
• M6: 699,370 km (0.089 R)
• M7: 874,100 km (0.116 R)
• M8: 950,096 km (0.063 R)
• M9: 1,120,488 km (0.119 R)
• M10: 1,179,430 km (0.047 R)
• M11: 1,215,333 km (0.089 R)
• M12: 1,337,854 km (0.111 R)
• M13: 1,387,969 km (0.064 R)
• M14: 1,451,399 km (0.097 R)
• M15: 1,728,903 km (0.1 R)
• M16: 2,408,077 km (0.116 R)
• M17: 2,751,703 km (0.099 R)
• M18: 3,244,778 km (0.057 R)
• M19: 3,415,170 km (0.102 R)
• M20: 3,623,709 km (0.081 R)
• M21: 3,818,336 km (0.08 R)
• M22: 3,962,100 km (0.08 R)
• M23: 4,125,909 km (0.099 R)
• M24: 4,255,012 km (0.103 R)
• M25: 4,535,957 km (0.119 R)
• M26: 4,784,290 km (0.097 R)
• M27: 4,900,377 km (0.118 R)
• M28: 5,254,326 km (0.079 R)
• M29: 5,575,812 km (0.109 R)
• M30: 5,718,528 km (0.062 R)
• M31: 6,195,895 km (0.12 R)
• M32: 6,364,941 km (0.077 R)
• M33: 6,990,260 km (0.066 R)
• M34: 7,254,898 km (0.118 R)
• M35: 8,044,925 km (0.108 R)
• M36: 8,345,317 km (0.108 R)
• M37: 8,957,173 km (0.073 R)
• M38: 9,172,294 km (0.118 R)
• M39: 9,559,005 km (0.105 R)
• M40: 9,754,380 km (0.071 R)
• M41: 10,298,317 km (0.096 R)
• M42: 10,725,419 km (0.09 R)
• M43: 11,389,783 km (0.025 R)
• M44: 11,467,275 km (0.087 R)
• M45: 12,014,803 km (0.04 R)
• M46: 12,892,195 km (0.112 R)
• M47: 12,946,050 km (0.097 R)
• M48: 13,108,065 km (0.066 R)
• M49: 13,597,998 km (0.051 R)
• M50: 15,018,579 km (0.114 R)
• M51: 16,837,390 km (0.094 R)
• M52: 17,787,636 km (0.103 R)
• M53: 17,937,682 km (0.049 R)
• M54: 18,785,603 km (0.099 R)
• M55: 19,337,619 km (0.045 R)
• M56: 19,708,622 km (0.114 R)
• M57: 19,832,788 km (0.087 R)
• M58: 20,583,171 km (0.081 R)
• M59: 21,025,233 km (0.099 R)
• M60: 21,279,250 km (0.099 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: 181 - 19,753 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit