🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.9

Radius: 11.3

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.5 AU - 0.56 AU

Year: 266 Days

Day: 7.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 16,366,696 km

• M1: 145,409 km (0.079 R)
• M2: 229,782 km (0.1 R)
• M3: 329,863 km (0.074 R)
• M4: 402,269 km (0.119 R)
• M5: 499,806 km (0.09 R)
• M6: 585,077 km (0.077 R)
• M7: 676,033 km (0.118 R)
• M8: 750,981 km (0.088 R)
• M9: 829,071 km (0.091 R)
• M10: 960,418 km (0.076 R)
• M11: 1,078,002 km (0.103 R)
• M12: 1,167,761 km (0.092 R)
• M13: 1,282,652 km (0.101 R)
• M14: 1,378,245 km (0.034 R)
• M15: 1,448,706 km (0.1 R)
• M16: 1,564,943 km (0.096 R)
• M17: 1,646,923 km (0.04 R)
• M18: 1,751,492 km (0.119 R)
• M19: 1,871,469 km (0.078 R)
• M20: 1,950,008 km (0.028 R)
• M21: 2,025,406 km (0.11 R)
• M22: 2,160,642 km (0.068 R)
• M23: 2,285,107 km (0.093 R)
• M24: 2,374,268 km (0.1 R)
• M25: 2,531,794 km (0.117 R)
• M26: 2,619,160 km (0.111 R)
• M27: 2,697,698 km (0.066 R)
• M28: 2,943,488 km (0.12 R)
• M29: 3,123,454 km (0.093 R)
• M30: 3,196,458 km (0.1 R)
• M31: 3,275,445 km (0.047 R)
• M32: 3,392,431 km (0.065 R)
• M33: 3,483,686 km (0.03 R)
• M34: 3,625,056 km (0.103 R)
• M35: 3,696,414 km (0.111 R)
• M36: 3,823,871 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.3

Radius: 11.2

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.7 AU - 0.74 AU

Year: 422 Days

Day: 7.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 16,366,696 km

• M1: 144,811 km (0.036 R)
• M2: 215,870 km (0.116 R)
• M3: 311,313 km (0.062 R)
• M4: 382,372 km (0.051 R)
• M5: 467,045 km (0.072 R)
• M6: 546,930 km (0.079 R)
• M7: 629,059 km (0.077 R)
• M8: 709,094 km (0.096 R)
• M9: 853,456 km (0.113 R)
• M10: 1,000,062 km (0.117 R)
• M11: 1,091,466 km (0.078 R)
• M12: 1,212,192 km (0.069 R)
• M13: 1,305,840 km (0.065 R)
• M14: 1,383,631 km (0.055 R)
• M15: 1,467,705 km (0.115 R)
• M16: 1,597,256 km (0.119 R)
• M17: 1,695,692 km (0.118 R)
• M18: 1,765,853 km (0.113 R)
• M19: 1,837,211 km (0.086 R)
• M20: 1,966,913 km (0.065 R)
• M21: 2,078,214 km (0.113 R)
• M22: 2,208,214 km (0.069 R)
• M23: 2,301,862 km (0.105 R)
• M24: 2,425,281 km (0.086 R)
• M25: 2,505,016 km (0.105 R)
• M26: 2,643,694 km (0.109 R)
• M27: 2,796,882 km (0.112 R)
• M28: 2,910,726 km (0.115 R)
• M29: 3,155,468 km (0.1 R)
• M30: 3,261,533 km (0.113 R)
• M31: 3,419,807 km (0.118 R)
• M32: 3,522,431 km (0.098 R)
• M33: 3,658,865 km (0.092 R)
• M34: 3,744,136 km (0.095 R)
• M35: 3,856,633 km (0.119 R)
• M36: 4,030,915 km (0.029 R)
• M37: 4,228,533 km (0.093 R)
• M38: 4,380,525 km (0.053 R)
• M39: 4,569,617 km (0.085 R)
• M40: 4,732,977 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.7

Radius: 14.7

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.84 AU - 0.9 AU

Year: 560 Days

Day: 14.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 16,366,696 km

• M1: 230,530 km (0.06 R)
• M2: 353,350 km (0.118 R)
• M3: 487,091 km (0.101 R)
• M4: 613,650 km (0.053 R)
• M5: 898,335 km (0.113 R)
• M6: 1,018,163 km (0.076 R)
• M7: 1,241,064 km (0.09 R)
• M8: 1,334,413 km (0.085 R)
• M9: 1,437,486 km (0.104 R)
• M10: 1,539,811 km (0.106 R)
• M11: 1,633,310 km (0.101 R)
• M12: 1,736,682 km (0.094 R)
• M13: 1,882,091 km (0.064 R)
• M14: 2,206,868 km (0.098 R)
• M15: 2,309,193 km (0.104 R)
• M16: 2,430,666 km (0.107 R)
• M17: 2,603,601 km (0.118 R)
• M18: 2,734,799 km (0.09 R)
• M19: 2,859,264 km (0.067 R)
• M20: 2,994,949 km (0.108 R)
• M21: 3,292,500 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.6

Radius: 12.3

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.79 AU - 1.23 AU

Year: 701 Days

Day: 9.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 16,366,696 km

• M1: 153,039 km (0.093 R)
• M2: 234,869 km (0.034 R)
• M3: 317,746 km (0.03 R)
• M4: 406,607 km (0.071 R)
• M5: 552,764 km (0.1 R)
• M6: 643,420 km (0.031 R)
• M7: 778,507 km (0.067 R)
• M8: 930,499 km (0.053 R)
• M9: 1,062,444 km (0.102 R)
• M10: 1,226,104 km (0.107 R)
• M11: 1,424,920 km (0.082 R)
• M12: 1,540,260 km (0.11 R)
• M13: 1,662,780 km (0.057 R)
• M14: 1,768,247 km (0.117 R)
• M15: 1,934,899 km (0.103 R)
• M16: 2,155,257 km (0.073 R)
• M17: 2,338,514 km (0.091 R)
• M18: 2,429,769 km (0.064 R)
• M19: 2,517,732 km (0.117 R)
• M20: 2,611,380 km (0.086 R)
• M21: 2,787,906 km (0.066 R)
• M22: 2,889,932 km (0.097 R)
• M23: 2,968,471 km (0.064 R)
• M24: 3,097,723 km (0.075 R)
• M25: 3,295,192 km (0.12 R)
• M26: 3,372,235 km (0.09 R)
• M27: 3,559,831 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.2

Radius: 8.8

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.17 AU - 1.37 AU

Year: 988 Days

Day: 10.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 16,366,696 km

• M1: 112,049 km (0.049 R)
• M2: 208,091 km (0.076 R)
• M3: 373,995 km (0.071 R)
• M4: 539,151 km (0.115 R)
• M5: 617,690 km (0.102 R)
• M6: 686,505 km (0.078 R)
• M7: 817,253 km (0.081 R)
• M8: 904,170 km (0.096 R)
• M9: 962,064 km (0.112 R)
• M10: 1,093,112 km (0.078 R)
• M11: 1,183,918 km (0.054 R)
• M12: 1,301,053 km (0.069 R)
• M13: 1,409,810 km (0.115 R)
• M14: 1,540,708 km (0.053 R)
• M15: 1,604,587 km (0.1 R)
• M16: 1,741,469 km (0.108 R)
• M17: 2,147,029 km (0.115 R)
• M18: 2,349,734 km (0.117 R)
• M19: 2,642,497 km (0.112 R)
• M20: 2,766,065 km (0.106 R)
• M21: 2,978,942 km (0.074 R)
• M22: 3,189,127 km (0.106 R)
• M23: 3,246,573 km (0.092 R)
• M24: 3,420,855 km (0.111 R)
• M25: 3,778,842 km (0.1 R)
• M26: 3,839,729 km (0.091 R)
• M27: 3,953,573 km (0.111 R)
• M28: 4,059,637 km (0.053 R)
• M29: 4,265,783 km (0.108 R)
• M30: 4,411,192 km (0.099 R)
• M31: 4,466,095 km (0.07 R)
• M32: 4,521,296 km (0.038 R)
• M33: 4,734,922 km (0.026 R)
• M34: 4,885,567 km (0.111 R)
• M35: 4,970,988 km (0.099 R)
• M36: 5,114,452 km (0.106 R)
• M37: 5,288,584 km (0.029 R)
• M38: 5,366,524 km (0.108 R)
• M39: 5,435,040 km (0.111 R)
• M40: 5,543,349 km (0.051 R)
• M41: 5,712,245 km (0.067 R)
• M42: 5,812,326 km (0.092 R)
• M43: 5,943,374 km (0.056 R)
• M44: 6,249,451 km (0.081 R)
• M45: 6,332,029 km (0.094 R)
• M46: 6,394,112 km (0.111 R)
• M47: 6,477,289 km (0.06 R)
• M48: 6,571,236 km (0.039 R)
• M49: 6,676,104 km (0.109 R)
• M50: 6,855,921 km (0.107 R)
• M51: 7,080,018 km (0.098 R)
• M52: 7,166,187 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.2

Radius: 12.4

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.31 AU - 1.85 AU

Year: 1371 Days

Day: 11.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 16,366,696 km

• M1: 156,180 km (0.082 R)
• M2: 355,295 km (0.076 R)
• M3: 465,549 km (0.108 R)
• M4: 590,912 km (0.097 R)
• M5: 756,068 km (0.113 R)
• M6: 873,352 km (0.08 R)
• M7: 982,260 km (0.051 R)
• M8: 1,501,364 km (0.091 R)
• M9: 1,707,510 km (0.059 R)
• M10: 1,818,961 km (0.1 R)
• M11: 2,010,147 km (0.083 R)
• M12: 2,350,781 km (0.081 R)
• M13: 2,475,546 km (0.081 R)
• M14: 2,656,110 km (0.078 R)
• M15: 3,086,952 km (0.11 R)
• M16: 3,223,984 km (0.062 R)
• M17: 3,351,441 km (0.104 R)
• M18: 3,492,512 km (0.081 R)
• M19: 3,623,560 km (0.097 R)
• M20: 3,756,403 km (0.041 R)
• M21: 3,977,059 km (0.092 R)
• M22: 4,064,125 km (0.119 R)
• M23: 4,164,356 km (0.084 R)
• M24: 4,303,632 km (0.101 R)
• M25: 4,392,941 km (0.114 R)
• M26: 4,783,392 km (0.06 R)
• M27: 4,915,936 km (0.081 R)
• M28: 5,049,826 km (0.115 R)
• M29: 5,225,753 km (0.118 R)
• M30: 5,321,346 km (0.093 R)
• M31: 5,514,178 km (0.059 R)
• M32: 5,611,566 km (0.098 R)
• M33: 5,751,589 km (0.045 R)
• M34: 5,892,810 km (0.09 R)
• M35: 6,020,866 km (0.091 R)
• M36: 6,135,457 km (0.066 R)
• M37: 6,454,550 km (0.091 R)
• M38: 6,557,323 km (0.084 R)
• M39: 6,660,546 km (0.076 R)
• M40: 6,794,137 km (0.104 R)
• M41: 6,973,505 km (0.106 R)
• M42: 7,230,514 km (0.117 R)
• M43: 7,784,924 km (0.045 R)
• M44: 7,909,987 km (0.072 R)
• M45: 8,273,361 km (0.1 R)
• M46: 8,465,145 km (0.07 R)
• M47: 8,690,739 km (0.091 R)
• M48: 8,853,202 km (0.077 R)
• M49: 9,016,563 km (0.1 R)
• M50: 9,379,637 km (0.08 R)
• M51: 9,496,174 km (0.101 R)
• M52: 9,697,084 km (0.075 R)
• M53: 9,984,162 km (0.07 R)
• M54: 10,137,201 km (0.107 R)
• M55: 10,325,395 km (0.03 R)
• M56: 10,583,900 km (0.065 R)
• M57: 10,809,643 km (0.081 R)
• M58: 11,283,719 km (0.045 R)
• M59: 11,872,386 km (0.107 R)
• M60: 12,215,863 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.8

Radius: 9.2

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.5 AU - 3.24 AU

Year: 3356 Days

Day: 12.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 16,366,696 km

• M1: 134,937 km (0.096 R)
• M2: 220,806 km (0.114 R)
• M3: 312,061 km (0.097 R)
• M4: 395,387 km (0.071 R)
• M5: 526,585 km (0.088 R)
• M6: 589,266 km (0.108 R)
• M7: 704,456 km (0.089 R)
• M8: 781,350 km (0.08 R)
• M9: 937,231 km (0.06 R)
• M10: 1,044,642 km (0.114 R)
• M11: 1,126,173 km (0.048 R)
• M12: 1,264,401 km (0.108 R)
• M13: 1,400,086 km (0.078 R)
• M14: 1,532,481 km (0.1 R)
• M15: 1,954,646 km (0.108 R)
• M16: 2,093,921 km (0.115 R)
• M17: 2,207,765 km (0.114 R)
• M18: 2,402,093 km (0.103 R)
• M19: 2,511,449 km (0.112 R)
• M20: 2,581,910 km (0.108 R)
• M21: 2,714,453 km (0.11 R)
• M22: 2,944,236 km (0.082 R)
• M23: 3,039,978 km (0.057 R)
• M24: 3,115,226 km (0.115 R)
• M25: 3,322,569 km (0.11 R)
• M26: 3,433,570 km (0.108 R)
• M27: 3,591,097 km (0.085 R)
• M28: 3,948,486 km (0.095 R)
• M29: 4,161,214 km (0.098 R)
• M30: 4,281,042 km (0.118 R)
• M31: 4,426,302 km (0.072 R)
• M32: 4,561,089 km (0.075 R)
• M33: 4,746,890 km (0.073 R)
• M34: 5,062,242 km (0.119 R)
• M35: 5,190,298 km (0.114 R)
• M36: 5,371,461 km (0.089 R)
• M37: 5,436,686 km (0.102 R)
• M38: 5,554,719 km (0.113 R)
• M39: 5,766,549 km (0.071 R)
• M40: 5,940,831 km (0.117 R)
• M41: 6,021,763 km (0.111 R)
• M42: 6,321,856 km (0.116 R)
• M43: 6,459,935 km (0.07 R)
• M44: 6,584,999 km (0.059 R)
• M45: 6,654,861 km (0.069 R)
• M46: 6,781,271 km (0.081 R)
• M47: 7,093,482 km (0.102 R)
• M48: 7,193,862 km (0.092 R)
• M49: 7,381,458 km (0.059 R)
• M50: 7,497,696 km (0.095 R)
• M51: 7,673,324 km (0.102 R)
• M52: 7,939,159 km (0.111 R)
• M53: 8,073,348 km (0.086 R)
• M54: 8,663,063 km (0.086 R)
• M55: 8,724,398 km (0.085 R)
• M56: 8,801,142 km (0.057 R)
• M57: 9,032,869 km (0.106 R)
• M58: 9,486,749 km (0.025 R)
• M59: 9,660,881 km (0.091 R)
• M60: 9,788,189 km (0.096 R)
• M61: 9,899,938 km (0.107 R)
• M62: 10,044,450 km (0.047 R)
• M63: 10,124,933 km (0.053 R)
• M64: 10,367,880 km (0.048 R)
• M65: 10,563,554 km (0.03 R)
• M66: 10,760,425 km (0.092 R)
• M67: 10,925,581 km (0.094 R)
• M68: 11,258,137 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.8

Radius: 9.2

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.2 AU - 5 AU

Year: 6810 Days

Day: 11 Hours

Environment

Temp: -225 °C

Axial Tilt: 115.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 16,366,696 km

• M1: 163,810 km (0.115 R)
• M2: 383,719 km (0.097 R)
• M3: 560,543 km (0.093 R)
• M4: 628,311 km (0.038 R)
• M5: 984,055 km (0.087 R)
• M6: 1,067,979 km (0.066 R)
• M7: 1,164,320 km (0.114 R)
• M8: 1,283,849 km (0.071 R)
• M9: 1,492,388 km (0.088 R)
• M10: 1,977,684 km (0.109 R)
• M11: 2,445,476 km (0.076 R)
• M12: 2,692,014 km (0.059 R)
• M13: 2,879,011 km (0.053 R)
• M14: 5,102,484 km (0.09 R)
• M15: 5,808,885 km (0.03 R)
• M16: 5,894,904 km (0.114 R)
• M17: 5,964,168 km (0.06 R)
• M18: 6,545,655 km (0.083 R)
• M19: 7,311,895 km (0.116 R)
• M20: 9,409,257 km (0.106 R)
• M21: 10,397,351 km (0.114 R)
• M22: 10,818,768 km (0.08 R)
• M23: 11,962,295 km (0.114 R)
• M24: 12,760,848 km (0.103 R)
• M25: 13,485,201 km (0.031 R)
• M26: 13,967,804 km (0.077 R)
• M27: 14,713,998 km (0.079 R)
• M28: 15,068,246 km (0.088 R)
• M29: 15,473,057 km (0.12 R)
• M30: 15,761,033 km (0.112 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 11,297 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit