🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.49 AU - 0.65 AU

Year: 282 Days

Day: 21.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 58.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.9

Radius: 9.9

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.78 AU - 1 AU

Year: 551 Days

Day: 8 Hours

Environment

Temp: -151 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 33,465,734 km

• M1: 123,717 km (0.031 R)
• M2: 251,923 km (0.078 R)
• M3: 314,604 km (0.06 R)
• M4: 476,768 km (0.105 R)
• M5: 565,630 km (0.069 R)
• M6: 740,360 km (0.098 R)
• M7: 841,638 km (0.069 R)
• M8: 961,914 km (0.062 R)
• M9: 1,138,589 km (0.098 R)
• M10: 1,231,041 km (0.063 R)
• M11: 1,380,040 km (0.077 R)
• M12: 1,603,540 km (0.088 R)
• M13: 1,755,232 km (0.045 R)
• M14: 1,826,889 km (0.061 R)
• M15: 1,905,578 km (0.119 R)
• M16: 2,060,411 km (0.047 R)
• M17: 2,129,825 km (0.103 R)
• M18: 2,219,434 km (0.037 R)
• M19: 2,349,584 km (0.115 R)
• M20: 2,462,231 km (0.064 R)
• M21: 2,610,782 km (0.084 R)
• M22: 2,706,973 km (0.109 R)
• M23: 2,769,356 km (0.065 R)
• M24: 2,874,523 km (0.039 R)
• M25: 2,980,887 km (0.098 R)
• M26: 3,212,614 km (0.066 R)
• M27: 3,427,736 km (0.103 R)
• M28: 3,510,464 km (0.109 R)
• M29: 3,594,089 km (0.074 R)
• M30: 3,786,322 km (0.089 R)
• M31: 3,848,555 km (0.091 R)
• M32: 3,934,723 km (0.075 R)
• M33: 4,117,083 km (0.079 R)
• M34: 4,237,509 km (0.119 R)
• M35: 4,465,496 km (0.077 R)
• M36: 4,539,547 km (0.093 R)
• M37: 4,639,030 km (0.098 R)
• M38: 4,714,128 km (0.087 R)
• M39: 4,823,335 km (0.069 R)
• M40: 4,916,384 km (0.084 R)
• M41: 5,078,698 km (0.06 R)
• M42: 5,294,717 km (0.104 R)
• M43: 5,513,878 km (0.084 R)
• M44: 5,584,638 km (0.093 R)
• M45: 5,762,959 km (0.11 R)
• M46: 5,843,891 km (0.09 R)
• M47: 5,979,427 km (0.113 R)
• M48: 6,106,884 km (0.077 R)
• M49: 6,189,462 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.7

Radius: 13.3

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.87 AU - 1.13 AU

Year: 656 Days

Day: 13.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 33,465,734 km

• M1: 169,943 km (0.057 R)
• M2: 292,913 km (0.118 R)
• M3: 441,015 km (0.098 R)
• M4: 547,379 km (0.077 R)
• M5: 636,838 km (0.087 R)
• M6: 722,408 km (0.098 R)
• M7: 807,380 km (0.091 R)
• M8: 928,853 km (0.063 R)
• M9: 1,120,638 km (0.075 R)
• M10: 1,203,664 km (0.067 R)
• M11: 1,395,449 km (0.109 R)
• M12: 1,557,912 km (0.106 R)
• M13: 1,859,651 km (0.118 R)
• M14: 1,945,221 km (0.111 R)
• M15: 2,039,617 km (0.113 R)
• M16: 2,188,018 km (0.105 R)
• M17: 2,340,010 km (0.085 R)
• M18: 2,630,828 km (0.113 R)
• M19: 2,743,924 km (0.107 R)
• M20: 2,867,043 km (0.116 R)
• M21: 3,153,074 km (0.104 R)
• M22: 3,273,650 km (0.028 R)
• M23: 3,644,503 km (0.111 R)
• M24: 3,844,366 km (0.11 R)
• M25: 3,973,469 km (0.095 R)
• M26: 4,113,343 km (0.063 R)
• M27: 4,245,438 km (0.064 R)
• M28: 4,379,029 km (0.092 R)
• M29: 4,748,685 km (0.087 R)
• M30: 4,947,351 km (0.107 R)
• M31: 5,169,205 km (0.112 R)
• M32: 5,580,898 km (0.042 R)
• M33: 5,706,560 km (0.036 R)
• M34: 6,132,166 km (0.099 R)
• M35: 6,261,868 km (0.084 R)
• M36: 6,403,387 km (0.087 R)
• M37: 6,501,972 km (0.079 R)
• M38: 6,590,085 km (0.091 R)
• M39: 6,700,788 km (0.118 R)
• M40: 6,845,748 km (0.1 R)
• M41: 6,969,017 km (0.06 R)
• M42: 7,081,963 km (0.067 R)
• M43: 7,539,284 km (0.07 R)
• M44: 7,830,252 km (0.053 R)
• M45: 7,994,660 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.8

Radius: 9.5

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.42 AU - 5.56 AU

Year: 8439 Days

Day: 13 Hours

Environment

Temp: -225 °C

Axial Tilt: 128.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 33,465,734 km

• M1: 124,166 km (0.072 R)
• M2: 198,666 km (0.038 R)
• M3: 453,730 km (0.117 R)
• M4: 652,396 km (0.11 R)
• M5: 777,011 km (0.086 R)
• M6: 971,788 km (0.088 R)
• M7: 1,149,211 km (0.068 R)
• M8: 1,233,434 km (0.106 R)
• M9: 1,426,416 km (0.116 R)
• M10: 1,535,921 km (0.117 R)
• M11: 2,293,784 km (0.055 R)
• M12: 2,621,553 km (0.047 R)
• M13: 2,688,872 km (0.073 R)
• M14: 2,894,420 km (0.114 R)
• M15: 3,224,582 km (0.102 R)
• M16: 3,394,226 km (0.108 R)
• M17: 3,767,772 km (0.09 R)
• M18: 3,844,067 km (0.061 R)
• M19: 4,419,271 km (0.072 R)
• M20: 4,635,290 km (0.091 R)
• M21: 4,937,777 km (0.102 R)
• M22: 5,275,270 km (0.099 R)
• M23: 6,637,508 km (0.091 R)
• M24: 6,698,993 km (0.12 R)
• M25: 6,822,860 km (0.057 R)
• M26: 7,072,688 km (0.086 R)
• M27: 8,101,921 km (0.065 R)
• M28: 8,567,021 km (0.119 R)
• M29: 8,768,978 km (0.091 R)
• M30: 9,109,014 km (0.099 R)
• M31: 9,177,680 km (0.054 R)
• M32: 9,732,239 km (0.057 R)
• M33: 9,837,406 km (0.093 R)
• M34: 10,013,483 km (0.096 R)
• M35: 10,226,361 km (0.072 R)
• M36: 10,584,349 km (0.085 R)
• M37: 10,692,508 km (0.049 R)
• M38: 11,275,940 km (0.118 R)
• M39: 12,094,838 km (0.077 R)
• M40: 12,587,763 km (0.119 R)
• M41: 12,664,208 km (0.104 R)
• M42: 13,242,254 km (0.05 R)
• M43: 13,475,926 km (0.104 R)
• M44: 14,544,354 km (0.101 R)
• M45: 14,825,747 km (0.09 R)
• M46: 15,312,389 km (0.116 R)
• M47: 15,639,709 km (0.056 R)
• M48: 15,927,984 km (0.064 R)
• M49: 16,972,028 km (0.058 R)
• M50: 17,268,381 km (0.113 R)
• M51: 18,644,532 km (0.113 R)
• M52: 20,055,689 km (0.112 R)
• M53: 20,458,706 km (0.109 R)
• M54: 21,045,728 km (0.04 R)
• M55: 21,592,358 km (0.074 R)
• M56: 22,932,905 km (0.078 R)
• M57: 23,636,763 km (0.081 R)
• M58: 24,395,374 km (0.063 R)
• M59: 25,258,404 km (0.104 R)
• M60: 25,451,535 km (0.086 R)
• M61: 25,596,794 km (0.067 R)
• M62: 26,277,913 km (0.104 R)
• M63: 26,571,574 km (0.069 R)
• M64: 26,915,649 km (0.089 R)
• M65: 27,211,853 km (0.095 R)
• M66: 27,310,737 km (0.095 R)
• M67: 28,507,370 km (0.068 R)
• M68: 28,960,502 km (0.105 R)
• M69: 29,314,600 km (0.116 R)
• M70: 30,027,135 km (0.106 R)
• M71: 31,054,872 km (0.113 R)
• M72: 31,469,258 km (0.114 R)
• M73: 31,781,170 km (0.045 R)
• M74: 31,937,500 km (0.047 R)
• M75: 32,198,698 km (0.08 R)
• M76: 32,460,494 km (0.103 R)
• M77: 32,881,014 km (0.112 R)
• M78: 32,986,480 km (0.118 R)
• M79: 33,674,331 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 79.1

Radius: 5.3

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.99 AU - 7.21 AU

Year: 9883 Days

Day: 17.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 33,465,734 km

• M1: 493,673 km (0.078 R)
• M2: 919,877 km (0.102 R)
• M3: 978,370 km (0.092 R)
• M4: 1,086,529 km (0.052 R)
• M5: 1,571,675 km (0.083 R)
• M6: 1,698,983 km (0.103 R)
• M7: 1,742,067 km (0.077 R)
• M8: 1,918,443 km (0.065 R)
• M9: 2,024,059 km (0.049 R)
• M10: 2,416,454 km (0.112 R)
• M11: 2,629,931 km (0.091 R)
• M12: 2,696,801 km (0.045 R)
• M13: 2,849,391 km (0.112 R)
• M14: 3,469,175 km (0.064 R)
• M15: 4,909,353 km (0.089 R)
• M16: 5,864,386 km (0.082 R)
• M17: 7,107,096 km (0.114 R)
• M18: 7,247,418 km (0.11 R)
• M19: 7,987,030 km (0.061 R)
• M20: 9,001,753 km (0.114 R)
• M21: 10,691,760 km (0.089 R)
• M22: 11,014,293 km (0.092 R)
• M23: 11,558,979 km (0.116 R)
• M24: 12,730,928 km (0.041 R)
• M25: 13,101,333 km (0.115 R)
• M26: 13,158,629 km (0.072 R)
• M27: 13,736,226 km (0.108 R)
• M28: 13,794,420 km (0.107 R)
• M29: 14,558,566 km (0.079 R)
• M30: 14,766,656 km (0.086 R)
• M31: 15,155,760 km (0.118 R)
• M32: 16,652,487 km (0.116 R)
• M33: 16,714,570 km (0.047 R)
• M34: 17,057,299 km (0.096 R)
• M35: 17,371,006 km (0.115 R)
• M36: 18,035,968 km (0.119 R)
• M37: 18,355,509 km (0.088 R)
• M38: 18,676,995 km (0.068 R)
• M39: 19,227,665 km (0.096 R)
• M40: 20,644,207 km (0.081 R)
• M41: 21,146,257 km (0.114 R)
• M42: 21,348,215 km (0.1 R)
• M43: 21,381,874 km (0.117 R)
• M44: 21,923,867 km (0.116 R)
• M45: 23,021,168 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 40.7

Radius: 4.5

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 9.06 AU - 12.94 AU

Year: 23933 Days

Day: 24.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 33,465,734 km

• M1: 99,931 km (0.116 R)
• M2: 165,006 km (0.113 R)
• M3: 274,662 km (0.102 R)
• M4: 323,281 km (0.098 R)
• M5: 418,276 km (0.056 R)
• M6: 811,868 km (0.068 R)
• M7: 1,112,410 km (0.074 R)
• M8: 1,497,175 km (0.06 R)
• M9: 1,568,085 km (0.105 R)
• M10: 1,676,543 km (0.096 R)
• M11: 1,750,145 km (0.065 R)
• M12: 1,806,095 km (0.118 R)
• M13: 1,881,642 km (0.045 R)
• M14: 1,919,789 km (0.093 R)
• M15: 2,016,280 km (0.082 R)
• M16: 2,075,072 km (0.119 R)
• M17: 2,114,566 km (0.099 R)
• M18: 2,174,106 km (0.086 R)
• M19: 2,254,590 km (0.06 R)
• M20: 2,356,615 km (0.101 R)
• M21: 2,501,875 km (0.065 R)
• M22: 2,822,912 km (0.047 R)
• M23: 2,932,866 km (0.115 R)
• M24: 3,340,221 km (0.108 R)
• M25: 3,456,608 km (0.026 R)
• M26: 3,503,433 km (0.105 R)
• M27: 3,862,019 km (0.093 R)
• M28: 3,910,638 km (0.075 R)
• M29: 3,959,556 km (0.116 R)
• M30: 4,057,992 km (0.073 R)
• M31: 4,562,137 km (0.08 R)
• M32: 4,743,150 km (0.105 R)
• M33: 4,874,048 km (0.119 R)
• M34: 5,085,729 km (0.066 R)
• M35: 5,219,619 km (0.098 R)
• M36: 5,300,552 km (0.093 R)
• M37: 5,436,387 km (0.114 R)
• M38: 5,573,269 km (0.113 R)
• M39: 6,914,713 km (0.027 R)
• M40: 6,973,954 km (0.11 R)
• M41: 7,182,493 km (0.081 R)
• M42: 7,758,894 km (0.084 R)
• M43: 8,603,374 km (0.094 R)
• M44: 9,117,392 km (0.032 R)
• M45: 9,312,617 km (0.058 R)
• M46: 10,377,604 km (0.084 R)
• M47: 11,097,170 km (0.112 R)
• M48: 11,131,877 km (0.096 R)
• M49: 11,270,853 km (0.105 R)
• M50: 11,515,446 km (0.073 R)
• M51: 11,620,912 km (0.074 R)
• M52: 11,691,373 km (0.119 R)
• M53: 11,868,048 km (0.096 R)
• M54: 12,152,733 km (0.12 R)
• M55: 12,259,994 km (0.117 R)
• M56: 12,367,705 km (0.074 R)
• M57: 12,403,608 km (0.044 R)
• M58: 12,728,684 km (0.116 R)
• M59: 12,837,741 km (0.089 R)
• M60: 13,832,418 km (0.096 R)
• M61: 13,907,067 km (0.108 R)
• M62: 15,351,135 km (0.083 R)
• M63: 15,777,938 km (0.061 R)
• M64: 15,816,983 km (0.115 R)
• M65: 16,881,821 km (0.103 R)
• M66: 16,961,706 km (0.115 R)
• M67: 19,038,723 km (0.117 R)
• M68: 19,121,749 km (0.114 R)
• M69: 19,246,664 km (0.113 R)
• M70: 20,085,758 km (0.048 R)
• M71: 20,509,868 km (0.08 R)
• M72: 23,872,529 km (0.112 R)
• M73: 24,051,747 km (0.088 R)
• M74: 24,456,858 km (0.063 R)
• M75: 24,728,079 km (0.084 R)
• M76: 24,773,407 km (0.08 R)
• M77: 25,410,694 km (0.093 R)
• M78: 26,376,648 km (0.083 R)
• M79: 26,794,325 km (0.073 R)
• M80: 27,448,367 km (0.059 R)
• M81: 28,154,918 km (0.098 R)
• M82: 29,106,360 km (0.112 R)
• M83: 30,310,324 km (0.082 R)
• M84: 30,991,592 km (0.057 R)
• M85: 32,319,722 km (0.07 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 19,082 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit