🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.71 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.1 AU - 1.72 AU

Year: 638 Days

Day: 27.4 Hours

Environment

Temp: -35 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.17 AU - 1.77 AU

Year: 679 Days

Day: 28.7 Hours

Environment

Temp: -43 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,109,468 km

• M1: 153,487 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.63 AU - 2.15 AU

Year: 989 Days

Day: 12.2 Hours

Environment

Temp: -85 °C

Axial Tilt: 129 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.06 AU - 4.38 AU

Year: 2732 Days

Day: 27.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.3

Radius: 12.5

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.17 AU - 5.89 AU

Year: 4296 Days

Day: 7 Hours

Environment

Temp: -151 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 74,109,468 km

• M1: 322,234 km (0.089 R)
• M2: 461,809 km (0.12 R)
• M3: 572,361 km (0.111 R)
• M4: 723,156 km (0.051 R)
• M5: 845,976 km (0.051 R)
• M6: 1,162,076 km (0.117 R)
• M7: 1,449,903 km (0.094 R)
• M8: 1,636,601 km (0.107 R)
• M9: 1,831,527 km (0.115 R)
• M10: 1,917,396 km (0.094 R)
• M11: 2,168,571 km (0.067 R)
• M12: 2,305,902 km (0.034 R)
• M13: 2,399,251 km (0.099 R)
• M14: 2,493,797 km (0.094 R)
• M15: 2,901,600 km (0.119 R)
• M16: 3,104,904 km (0.113 R)
• M17: 3,543,824 km (0.106 R)
• M18: 3,652,282 km (0.069 R)
• M19: 4,059,039 km (0.096 R)
• M20: 4,210,582 km (0.09 R)
• M21: 4,617,488 km (0.097 R)
• M22: 4,976,523 km (0.101 R)
• M23: 5,118,641 km (0.066 R)
• M24: 5,448,504 km (0.06 R)
• M25: 5,977,931 km (0.115 R)
• M26: 6,194,399 km (0.072 R)
• M27: 6,724,424 km (0.039 R)
• M28: 6,881,801 km (0.046 R)
• M29: 7,063,263 km (0.111 R)
• M30: 7,315,186 km (0.084 R)
• M31: 7,899,067 km (0.068 R)
• M32: 7,993,912 km (0.094 R)
• M33: 8,136,778 km (0.108 R)
• M34: 8,473,672 km (0.043 R)
• M35: 9,235,873 km (0.03 R)
• M36: 9,713,988 km (0.115 R)
• M37: 9,866,728 km (0.074 R)
• M38: 10,174,450 km (0.037 R)
• M39: 10,511,345 km (0.104 R)
• M40: 11,383,201 km (0.089 R)
• M41: 11,760,188 km (0.08 R)
• M42: 11,977,404 km (0.101 R)
• M43: 12,059,234 km (0.055 R)
• M44: 12,415,875 km (0.08 R)
• M45: 12,637,131 km (0.063 R)
• M46: 13,083,531 km (0.114 R)
• M47: 13,848,724 km (0.062 R)
• M48: 14,366,781 km (0.029 R)
• M49: 14,599,107 km (0.042 R)
• M50: 15,126,439 km (0.111 R)
• M51: 15,215,001 km (0.091 R)
• M52: 15,303,713 km (0.096 R)
• M53: 15,392,424 km (0.099 R)
• M54: 15,660,055 km (0.097 R)
• M55: 16,411,485 km (0.106 R)
• M56: 16,715,318 km (0.096 R)
• M57: 16,990,279 km (0.108 R)
• M58: 17,638,038 km (0.08 R)
• M59: 18,011,733 km (0.115 R)
• M60: 18,136,797 km (0.059 R)
• M61: 18,545,648 km (0.03 R)
• M62: 19,436,354 km (0.092 R)
• M63: 19,887,092 km (0.086 R)
• M64: 20,569,408 km (0.114 R)
• M65: 21,193,530 km (0.079 R)
• M66: 21,325,625 km (0.069 R)
• M67: 21,624,073 km (0.092 R)
• M68: 22,426,666 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26

Radius: 12.7

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 9.31 AU - 10.11 AU

Year: 11522 Days

Day: 6.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 74,109,468 km

• M1: 272,867 km (0.054 R)
• M2: 396,734 km (0.107 R)
• M3: 525,537 km (0.113 R)
• M4: 616,044 km (0.06 R)
• M5: 729,589 km (0.115 R)
• M6: 1,047,634 km (0.092 R)
• M7: 1,323,343 km (0.038 R)
• M8: 1,727,257 km (0.12 R)
• M9: 2,043,058 km (0.087 R)
• M10: 2,443,980 km (0.096 R)
• M11: 2,983,580 km (0.106 R)
• M12: 3,245,227 km (0.107 R)
• M13: 3,806,667 km (0.075 R)
• M14: 4,431,388 km (0.055 R)
• M15: 4,646,809 km (0.094 R)
• M16: 4,899,779 km (0.11 R)
• M17: 5,071,069 km (0.104 R)
• M18: 5,578,654 km (0.109 R)
• M19: 5,721,670 km (0.112 R)
• M20: 6,586,196 km (0.073 R)
• M21: 7,530,757 km (0.078 R)
• M22: 7,689,031 km (0.028 R)
• M23: 8,661,717 km (0.105 R)
• M24: 9,374,251 km (0.065 R)
• M25: 9,502,008 km (0.094 R)
• M26: 9,759,167 km (0.043 R)
• M27: 10,390,171 km (0.088 R)
• M28: 10,478,284 km (0.095 R)
• M29: 11,124,247 km (0.118 R)
• M30: 12,831,009 km (0.106 R)
• M31: 13,067,823 km (0.049 R)
• M32: 14,005,502 km (0.107 R)
• M33: 14,322,949 km (0.107 R)
• M34: 14,519,371 km (0.116 R)
• M35: 16,353,590 km (0.119 R)
• M36: 16,791,164 km (0.095 R)
• M37: 16,946,596 km (0.09 R)
• M38: 17,311,017 km (0.044 R)
• M39: 17,520,304 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 183.2

Radius: 5.8

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 9.3 AU - 14.34 AU

Year: 15475 Days

Day: 22.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 74,109,468 km

• M1: 206,744 km (0.088 R)
• M2: 1,040,603 km (0.115 R)
• M3: 1,130,511 km (0.037 R)
• M4: 1,241,812 km (0.089 R)
• M5: 1,475,484 km (0.09 R)
• M6: 1,536,071 km (0.116 R)
• M7: 1,576,911 km (0.105 R)
• M8: 1,680,582 km (0.077 R)
• M9: 1,722,769 km (0.064 R)
• M10: 2,050,089 km (0.057 R)
• M11: 2,349,435 km (0.09 R)
• M12: 2,886,940 km (0.092 R)
• M13: 2,963,085 km (0.114 R)
• M14: 3,169,530 km (0.117 R)
• M15: 3,651,086 km (0.113 R)
• M16: 3,733,514 km (0.064 R)
• M17: 4,069,660 km (0.101 R)
• M18: 4,415,531 km (0.089 R)
• M19: 4,503,494 km (0.109 R)
• M20: 5,165,914 km (0.099 R)
• M21: 5,258,664 km (0.066 R)
• M22: 6,150,268 km (0.061 R)
• M23: 6,314,377 km (0.059 R)
• M24: 6,380,499 km (0.069 R)
• M25: 6,781,720 km (0.101 R)
• M26: 6,883,297 km (0.095 R)
• M27: 6,985,323 km (0.094 R)
• M28: 7,122,205 km (0.029 R)
• M29: 7,398,662 km (0.079 R)
• M30: 7,503,231 km (0.088 R)
• M31: 8,033,555 km (0.11 R)
• M32: 8,140,967 km (0.117 R)
• M33: 8,869,807 km (0.088 R)
• M34: 9,055,309 km (0.061 R)
• M35: 9,242,007 km (0.12 R)
• M36: 9,467,900 km (0.1 R)
• M37: 9,543,596 km (0.036 R)
• M38: 9,733,585 km (0.097 R)
• M39: 10,272,437 km (0.1 R)
• M40: 10,702,531 km (0.081 R)
• M41: 10,781,369 km (0.057 R)
• M42: 12,192,077 km (0.1 R)
• M43: 12,898,029 km (0.112 R)
• M44: 13,234,774 km (0.112 R)
• M45: 13,489,240 km (0.037 R)
• M46: 13,831,071 km (0.118 R)
• M47: 13,916,940 km (0.093 R)
• M48: 14,219,128 km (0.073 R)
• M49: 14,305,745 km (0.102 R)
• M50: 14,349,129 km (0.026 R)
• M51: 14,436,195 km (0.105 R)
• M52: 15,627,293 km (0.107 R)
• M53: 15,672,023 km (0.114 R)
• M54: 15,761,482 km (0.113 R)
• M55: 16,031,207 km (0.056 R)
• M56: 16,257,249 km (0.089 R)
• M57: 18,290,584 km (0.116 R)
• M58: 18,337,707 km (0.101 R)
• M59: 18,384,830 km (0.067 R)
• M60: 19,432,913 km (0.109 R)
• M61: 20,598,280 km (0.099 R)
• M62: 20,843,920 km (0.107 R)
• M63: 21,189,342 km (0.098 R)
• M64: 21,636,340 km (0.064 R)
• M65: 21,686,306 km (0.098 R)
• M66: 21,986,249 km (0.051 R)
• M67: 22,086,480 km (0.034 R)
• M68: 22,287,540 km (0.096 R)
• M69: 22,337,954 km (0.09 R)
• M70: 22,640,890 km (0.094 R)
• M71: 22,843,595 km (0.07 R)
• M72: 23,455,301 km (0.103 R)
• M73: 23,660,399 km (0.117 R)
• M74: 24,175,764 km (0.104 R)
• M75: 24,851,348 km (0.107 R)
• M76: 25,902,722 km (0.107 R)
• M77: 26,380,537 km (0.032 R)
• M78: 28,430,028 km (0.07 R)
• M79: 28,922,953 km (0.096 R)
• M80: 30,418,333 km (0.086 R)
• M81: 30,698,081 km (0.103 R)
• M82: 31,542,262 km (0.115 R)
• M83: 31,598,810 km (0.116 R)
• M84: 32,508,066 km (0.075 R)
• M85: 32,908,689 km (0.113 R)
• M86: 33,714,723 km (0.115 R)
• M87: 34,062,089 km (0.098 R)
• M88: 34,236,370 km (0.101 R)
• M89: 34,702,218 km (0.091 R)
• M90: 34,760,561 km (0.094 R)
• M91: 38,564,386 km (0.053 R)
• M92: 39,049,083 km (0.107 R)
• M93: 39,413,803 km (0.067 R)
• M94: 39,902,090 km (0.087 R)
• M95: 40,085,647 km (0.081 R)
• M96: 41,007,918 km (0.101 R)
• M97: 41,131,336 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 645.9

Radius: 7.6

Gravity: 11.18 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 11.24 AU - 16.62 AU

Year: 19798 Days

Day: 21.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 74,109,468 km

• M1: 101,128 km (0.105 R)
• M2: 335,997 km (0.107 R)
• M3: 518,207 km (0.081 R)
• M4: 642,822 km (0.101 R)
• M5: 708,944 km (0.037 R)
• M6: 1,378,096 km (0.097 R)
• M7: 1,524,402 km (0.088 R)
• M8: 2,612,727 km (0.074 R)
• M9: 2,757,986 km (0.114 R)
• M10: 3,444,341 km (0.079 R)
• M11: 3,603,813 km (0.105 R)
• M12: 4,394,437 km (0.083 R)
• M13: 5,145,718 km (0.093 R)
• M14: 5,328,227 km (0.058 R)
• M15: 5,466,605 km (0.101 R)
• M16: 5,984,064 km (0.115 R)
• M17: 6,272,788 km (0.103 R)
• M18: 6,914,264 km (0.059 R)
• M19: 7,217,349 km (0.079 R)
• M20: 7,473,162 km (0.091 R)
• M21: 8,311,957 km (0.108 R)
• M22: 9,235,574 km (0.102 R)
• M23: 10,020,514 km (0.08 R)
• M24: 10,536,328 km (0.1 R)
• M25: 10,768,354 km (0.038 R)
• M26: 11,237,493 km (0.041 R)
• M27: 11,474,456 km (0.106 R)
• M28: 11,533,996 km (0.094 R)
• M29: 13,304,636 km (0.051 R)
• M30: 13,367,168 km (0.096 R)
• M31: 14,768,152 km (0.102 R)
• M32: 16,081,771 km (0.066 R)
• M33: 16,955,423 km (0.12 R)
• M34: 17,775,668 km (0.107 R)
• M35: 18,190,652 km (0.109 R)
• M36: 19,312,636 km (0.119 R)
• M37: 21,110,204 km (0.114 R)
• M38: 22,362,937 km (0.108 R)
• M39: 22,511,936 km (0.112 R)
• M40: 24,095,729 km (0.109 R)
• M41: 26,341,343 km (0.071 R)
• M42: 26,893,359 km (0.046 R)
• M43: 27,528,851 km (0.108 R)
• M44: 27,608,586 km (0.063 R)
• M45: 28,008,761 km (0.117 R)
• M46: 28,410,730 km (0.066 R)
• M47: 29,464,946 km (0.117 R)
• M48: 32,113,876 km (0.075 R)
• M49: 33,126,803 km (0.104 R)
• M50: 34,235,922 km (0.114 R)
• M51: 37,017,395 km (0.11 R)
• M52: 37,635,384 km (0.094 R)
• M53: 37,724,095 km (0.032 R)
• M54: 38,345,973 km (0.095 R)
• M55: 38,435,134 km (0.114 R)
• M56: 40,141,597 km (0.096 R)
• M57: 43,163,922 km (0.056 R)
• M58: 44,280,970 km (0.067 R)
• M59: 46,543,488 km (0.115 R)
• M60: 47,688,660 km (0.042 R)
• M61: 50,299,292 km (0.101 R)
• M62: 52,559,566 km (0.109 R)
• M63: 52,856,817 km (0.109 R)
• M64: 54,651,992 km (0.045 R)
• M65: 57,280,277 km (0.091 R)
• M66: 58,199,556 km (0.11 R)
• M67: 58,404,505 km (0.077 R)
• M68: 59,226,695 km (0.095 R)
• M69: 59,536,063 km (0.084 R)
• M70: 62,134,578 km (0.058 R)
• M71: 63,078,989 km (0.063 R)
• M72: 64,345,784 km (0.099 R)
• M73: 64,451,699 km (0.115 R)
• M74: 67,764,395 km (0.114 R)
• M75: 69,061,558 km (0.067 R)
• M76: 69,170,166 km (0.089 R)
• M77: 69,387,232 km (0.108 R)
• M78: 69,822,113 km (0.08 R)
• M79: 70,585,362 km (0.098 R)
• M80: 71,460,958 km (0.025 R)
• M81: 72,781,159 km (0.108 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 13,816 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit