🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.65 AU - 0.69 AU

Year: 360 Days

Day: 16.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,442,484 km

• M1: 35,903 km (0.096 R)
• M2: 162,762 km (0.071 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.2

Radius: 13.4

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.11 AU - 1.17 AU

Year: 798 Days

Day: 7.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 47,442,484 km

• M1: 171,439 km (0.12 R)
• M2: 260,450 km (0.11 R)
• M3: 366,365 km (0.112 R)
• M4: 488,736 km (0.115 R)
• M5: 701,165 km (0.076 R)
• M6: 794,664 km (0.095 R)
• M7: 936,782 km (0.088 R)
• M8: 1,051,972 km (0.098 R)
• M9: 1,226,553 km (0.109 R)
• M10: 1,314,816 km (0.041 R)
• M11: 1,405,472 km (0.111 R)
• M12: 1,510,041 km (0.049 R)
• M13: 1,929,962 km (0.092 R)
• M14: 2,201,033 km (0.105 R)
• M15: 2,407,329 km (0.072 R)
• M16: 2,505,914 km (0.12 R)
• M17: 2,641,898 km (0.104 R)
• M18: 2,743,625 km (0.066 R)
• M19: 2,913,867 km (0.09 R)
• M20: 3,350,992 km (0.113 R)
• M21: 3,485,481 km (0.105 R)
• M22: 3,581,523 km (0.098 R)
• M23: 3,735,459 km (0.071 R)
• M24: 3,858,578 km (0.095 R)
• M25: 3,949,683 km (0.082 R)
• M26: 4,058,441 km (0.114 R)
• M27: 4,176,623 km (0.091 R)
• M28: 4,304,529 km (0.102 R)
• M29: 4,485,842 km (0.091 R)
• M30: 4,802,690 km (0.114 R)
• M31: 4,900,976 km (0.106 R)
• M32: 5,017,961 km (0.06 R)
• M33: 5,126,869 km (0.113 R)
• M34: 5,236,524 km (0.068 R)
• M35: 5,328,527 km (0.047 R)
• M36: 5,730,496 km (0.12 R)
• M37: 5,834,915 km (0.047 R)
• M38: 5,959,082 km (0.074 R)
• M39: 6,084,295 km (0.107 R)
• M40: 6,288,197 km (0.097 R)
• M41: 6,435,401 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.4

Radius: 8.8

Gravity: 10.54 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.31 AU - 1.87 AU

Year: 1315 Days

Day: 12.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 47,442,484 km

• M1: 117,135 km (0.087 R)
• M2: 187,596 km (0.112 R)
• M3: 315,502 km (0.092 R)
• M4: 371,751 km (0.098 R)
• M5: 540,348 km (0.05 R)
• M6: 664,813 km (0.09 R)
• M7: 748,737 km (0.048 R)
• M8: 806,931 km (0.112 R)
• M9: 874,250 km (0.096 R)
• M10: 1,063,641 km (0.094 R)
• M11: 1,214,585 km (0.087 R)
• M12: 1,336,956 km (0.043 R)
• M13: 1,436,140 km (0.092 R)
• M14: 1,709,455 km (0.119 R)
• M15: 1,867,430 km (0.085 R)
• M16: 1,938,040 km (0.072 R)
• M17: 2,050,987 km (0.058 R)
• M18: 2,229,756 km (0.093 R)
• M19: 2,294,083 km (0.068 R)
• M20: 2,391,771 km (0.082 R)
• M21: 2,546,605 km (0.059 R)
• M22: 2,636,662 km (0.114 R)
• M23: 2,704,879 km (0.119 R)
• M24: 2,889,632 km (0.064 R)
• M25: 2,983,580 km (0.109 R)
• M26: 3,210,969 km (0.083 R)
• M27: 3,382,109 km (0.095 R)
• M28: 3,568,807 km (0.103 R)
• M29: 3,644,503 km (0.1 R)
• M30: 3,978,555 km (0.086 R)
• M31: 4,057,094 km (0.095 R)
• M32: 4,322,630 km (0.111 R)
• M33: 4,539,099 km (0.088 R)
• M34: 5,209,895 km (0.105 R)
• M35: 5,295,914 km (0.085 R)
• M36: 5,498,470 km (0.079 R)
• M37: 5,674,247 km (0.072 R)
• M38: 5,822,050 km (0.059 R)
• M39: 5,956,239 km (0.118 R)
• M40: 6,046,297 km (0.103 R)
• M41: 6,212,500 km (0.113 R)
• M42: 6,303,905 km (0.03 R)
• M43: 6,580,511 km (0.118 R)
• M44: 7,066,255 km (0.051 R)
• M45: 7,145,841 km (0.083 R)
• M46: 7,531,206 km (0.03 R)
• M47: 8,022,635 km (0.089 R)
• M48: 8,406,503 km (0.074 R)
• M49: 8,473,822 km (0.075 R)
• M50: 8,694,030 km (0.046 R)
• M51: 8,950,441 km (0.1 R)
• M52: 9,036,459 km (0.12 R)
• M53: 9,105,574 km (0.083 R)
• M54: 9,470,742 km (0.108 R)
• M55: 9,593,562 km (0.059 R)
• M56: 9,769,938 km (0.079 R)
• M57: 10,577,018 km (0.058 R)
• M58: 10,777,629 km (0.037 R)
• M59: 10,887,434 km (0.108 R)
• M60: 11,349,542 km (0.045 R)
• M61: 11,479,991 km (0.099 R)
• M62: 11,592,339 km (0.043 R)
• M63: 11,761,385 km (0.041 R)
• M64: 11,874,630 km (0.113 R)
• M65: 12,064,021 km (0.052 R)
• M66: 12,197,163 km (0.055 R)
• M67: 12,369,201 km (0.107 R)
• M68: 12,715,669 km (0.108 R)
• M69: 12,773,713 km (0.081 R)
• M70: 12,870,653 km (0.068 R)
• M71: 13,006,787 km (0.082 R)
• M72: 13,123,922 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.9

Radius: 13

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.13 AU - 2.61 AU

Year: 2393 Days

Day: 5.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 47,442,484 km

• M1: 193,879 km (0.118 R)
• M2: 334,650 km (0.098 R)
• M3: 558,299 km (0.12 R)
• M4: 715,975 km (0.108 R)
• M5: 818,600 km (0.101 R)
• M6: 1,011,730 km (0.07 R)
• M7: 1,210,546 km (0.086 R)
• M8: 1,293,872 km (0.109 R)
• M9: 1,647,671 km (0.09 R)
• M10: 1,729,351 km (0.079 R)
• M11: 1,836,314 km (0.119 R)
• M12: 2,132,966 km (0.073 R)
• M13: 2,235,291 km (0.082 R)
• M14: 2,405,384 km (0.102 R)
• M15: 2,566,202 km (0.118 R)
• M16: 2,912,970 km (0.119 R)
• M17: 3,012,901 km (0.118 R)
• M18: 3,245,526 km (0.1 R)
• M19: 3,837,634 km (0.101 R)
• M20: 3,963,296 km (0.077 R)
• M21: 4,058,441 km (0.093 R)
• M22: 4,729,387 km (0.036 R)
• M23: 4,915,337 km (0.108 R)
• M24: 5,069,273 km (0.112 R)
• M25: 5,312,071 km (0.12 R)
• M26: 5,773,131 km (0.119 R)
• M27: 5,881,291 km (0.099 R)
• M28: 6,432,858 km (0.119 R)
• M29: 6,526,357 km (0.057 R)
• M30: 7,408,386 km (0.119 R)
• M31: 7,506,522 km (0.116 R)
• M32: 7,783,727 km (0.099 R)
• M33: 7,883,509 km (0.116 R)
• M34: 8,246,433 km (0.071 R)
• M35: 8,368,654 km (0.036 R)
• M36: 8,738,760 km (0.064 R)
• M37: 9,240,810 km (0.085 R)
• M38: 9,325,333 km (0.07 R)
• M39: 9,752,285 km (0.057 R)
• M40: 10,098,305 km (0.099 R)
• M41: 10,207,362 km (0.076 R)
• M42: 11,093,430 km (0.082 R)
• M43: 11,296,135 km (0.097 R)
• M44: 11,477,448 km (0.07 R)
• M45: 11,659,808 km (0.109 R)
• M46: 11,934,918 km (0.096 R)
• M47: 12,375,185 km (0.113 R)
• M48: 12,679,317 km (0.098 R)
• M49: 13,080,987 km (0.106 R)
• M50: 13,223,704 km (0.115 R)
• M51: 13,510,782 km (0.093 R)
• M52: 13,872,510 km (0.12 R)
• M53: 14,018,218 km (0.064 R)
• M54: 14,286,447 km (0.082 R)
• M55: 14,408,968 km (0.064 R)
• M56: 15,001,824 km (0.091 R)
• M57: 15,226,221 km (0.112 R)
• M58: 15,476,947 km (0.052 R)
• M59: 15,577,477 km (0.067 R)
• M60: 15,678,455 km (0.113 R)
• M61: 15,982,289 km (0.047 R)
• M62: 16,211,622 km (0.104 R)
• M63: 16,596,089 km (0.114 R)
• M64: 17,113,398 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.1

Radius: 14.6

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.92 AU - 3.8 AU

Year: 4040 Days

Day: 12.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 108.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 47,442,484 km

• M1: 183,407 km (0.049 R)
• M2: 325,824 km (0.038 R)
• M3: 639,980 km (0.114 R)
• M4: 827,127 km (0.059 R)
• M5: 956,379 km (0.088 R)
• M6: 1,066,334 km (0.102 R)
• M7: 1,496,577 km (0.072 R)
• M8: 1,620,594 km (0.081 R)
• M9: 1,912,908 km (0.113 R)
• M10: 2,082,851 km (0.092 R)
• M11: 2,215,694 km (0.093 R)
• M12: 2,401,943 km (0.113 R)
• M13: 2,930,024 km (0.055 R)
• M14: 3,143,500 km (0.106 R)
• M15: 3,386,896 km (0.069 R)
• M16: 3,763,733 km (0.089 R)
• M17: 3,927,094 km (0.091 R)
• M18: 4,198,614 km (0.089 R)
• M19: 4,368,108 km (0.108 R)
• M20: 4,751,079 km (0.025 R)
• M21: 4,946,603 km (0.04 R)
• M22: 5,452,394 km (0.099 R)
• M23: 5,608,275 km (0.094 R)
• M24: 5,746,054 km (0.084 R)
• M25: 5,845,088 km (0.087 R)
• M26: 6,065,146 km (0.054 R)
• M27: 6,318,416 km (0.107 R)
• M28: 6,804,310 km (0.042 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.4

Radius: 10.1

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.78 AU - 4.74 AU

Year: 5768 Days

Day: 14.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 47,442,484 km

• M1: 205,398 km (0.068 R)
• M2: 322,533 km (0.106 R)
• M3: 396,883 km (0.114 R)
• M4: 576,700 km (0.1 R)
• M5: 892,650 km (0.061 R)
• M6: 1,100,292 km (0.11 R)
• M7: 1,388,418 km (0.094 R)
• M8: 1,481,019 km (0.056 R)
• M9: 1,630,766 km (0.102 R)
• M10: 1,728,753 km (0.088 R)
• M11: 1,799,962 km (0.089 R)
• M12: 2,049,790 km (0.096 R)
• M13: 2,797,929 km (0.11 R)
• M14: 2,899,207 km (0.089 R)
• M15: 3,053,442 km (0.11 R)
• M16: 3,157,861 km (0.101 R)
• M17: 3,642,259 km (0.028 R)
• M18: 4,149,995 km (0.115 R)
• M19: 4,246,485 km (0.061 R)
• M20: 4,580,238 km (0.095 R)
• M21: 4,760,354 km (0.076 R)
• M22: 5,086,627 km (0.108 R)
• M23: 5,189,999 km (0.097 R)
• M24: 6,823,907 km (0.119 R)
• M25: 7,238,143 km (0.037 R)
• M26: 7,874,832 km (0.064 R)
• M27: 7,946,639 km (0.041 R)
• M28: 8,406,952 km (0.064 R)
• M29: 8,529,472 km (0.082 R)
• M30: 8,652,591 km (0.116 R)
• M31: 9,176,483 km (0.113 R)
• M32: 9,968,305 km (0.117 R)
• M33: 11,589,945 km (0.12 R)
• M34: 12,166,944 km (0.073 R)
• M35: 12,417,072 km (0.047 R)
• M36: 13,149,503 km (0.111 R)
• M37: 13,377,640 km (0.113 R)
• M38: 14,449,808 km (0.097 R)
• M39: 14,685,275 km (0.06 R)
• M40: 15,429,375 km (0.078 R)
• M41: 15,730,366 km (0.096 R)
• M42: 16,368,849 km (0.063 R)
• M43: 16,522,187 km (0.117 R)
• M44: 17,015,860 km (0.104 R)
• M45: 18,049,432 km (0.103 R)
• M46: 18,366,729 km (0.11 R)
• M47: 18,717,835 km (0.089 R)
• M48: 19,394,317 km (0.097 R)
• M49: 19,654,019 km (0.073 R)
• M50: 20,771,066 km (0.084 R)
• M51: 21,236,914 km (0.054 R)
• M52: 21,538,353 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943

Radius: 11.4

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.28 AU - 5.66 AU

Year: 8392 Days

Day: 9.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 47,442,484 km

• M1: 228,735 km (0.087 R)
• M2: 802,443 km (0.088 R)
• M3: 962,064 km (0.113 R)
• M4: 1,113,307 km (0.072 R)
• M5: 1,293,274 km (0.082 R)
• M6: 1,397,693 km (0.111 R)
• M7: 1,728,155 km (0.102 R)
• M8: 1,843,943 km (0.037 R)
• M9: 2,358,859 km (0.11 R)
• M10: 2,461,932 km (0.12 R)
• M11: 2,566,651 km (0.055 R)
• M12: 2,862,256 km (0.092 R)
• M13: 3,398,864 km (0.097 R)
• M14: 4,121,122 km (0.07 R)
• M15: 4,340,732 km (0.118 R)
• M16: 4,628,857 km (0.109 R)
• M17: 5,703,120 km (0.096 R)
• M18: 5,913,005 km (0.065 R)
• M19: 6,268,450 km (0.105 R)
• M20: 6,704,229 km (0.099 R)
• M21: 7,000,283 km (0.116 R)
• M22: 7,187,579 km (0.092 R)
• M23: 7,300,675 km (0.034 R)
• M24: 8,031,012 km (0.027 R)
• M25: 8,148,446 km (0.052 R)
• M26: 8,385,110 km (0.086 R)
• M27: 9,190,246 km (0.075 R)
• M28: 9,978,028 km (0.096 R)
• M29: 10,529,446 km (0.05 R)
• M30: 10,917,054 km (0.1 R)
• M31: 11,928,934 km (0.053 R)
• M32: 12,423,505 km (0.11 R)
• M33: 13,572,267 km (0.059 R)
• M34: 13,806,088 km (0.117 R)
• M35: 14,183,075 km (0.097 R)
• M36: 14,277,920 km (0.076 R)
• M37: 14,611,224 km (0.093 R)
• M38: 14,850,880 km (0.082 R)
• M39: 15,334,231 km (0.046 R)
• M40: 16,167,640 km (0.027 R)
• M41: 17,827,279 km (0.081 R)
• M42: 18,083,540 km (0.083 R)
• M43: 19,120,403 km (0.07 R)
• M44: 19,277,630 km (0.107 R)
• M45: 19,382,648 km (0.099 R)
• M46: 19,593,432 km (0.113 R)
• M47: 20,123,307 km (0.109 R)
• M48: 20,390,190 km (0.05 R)
• M49: 20,604,414 km (0.12 R)
• M50: 20,765,680 km (0.118 R)
• M51: 21,468,940 km (0.039 R)
• M52: 21,577,847 km (0.101 R)
• M53: 21,741,507 km (0.118 R)
• M54: 22,455,688 km (0.114 R)
• M55: 24,701,152 km (0.115 R)
• M56: 27,370,426 km (0.039 R)
• M57: 29,099,927 km (0.037 R)
• M58: 29,583,278 km (0.082 R)
• M59: 29,704,452 km (0.06 R)
• M60: 30,925,919 km (0.077 R)
• M61: 31,480,927 km (0.07 R)
• M62: 31,977,143 km (0.106 R)
• M63: 32,163,841 km (0.054 R)
• M64: 34,687,857 km (0.105 R)
• M65: 35,136,052 km (0.108 R)
• M66: 36,362,455 km (0.06 R)
• M67: 37,471,424 km (0.105 R)
• M68: 38,063,084 km (0.09 R)
• M69: 39,189,107 km (0.101 R)
• M70: 39,589,132 km (0.037 R)
• M71: 42,153,987 km (0.092 R)
• M72: 43,801,359 km (0.094 R)
• M73: 44,563,560 km (0.106 R)
• M74: 44,702,537 km (0.056 R)
• M75: 45,050,800 km (0.073 R)
• M76: 45,960,355 km (0.087 R)
• M77: 47,229,843 km (0.119 R)
• M78: 47,442,422 km (0.076 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 19,216 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit