🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.96 AU - 1.16 AU

Year: 411 Days

Day: 40 Hours

Environment

Temp: 18 °C

Axial Tilt: 31.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 35,015,392 km

• M1: 105,616 km (0.102 R)
• M2: 281,094 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.92 AU - 1.3 AU

Year: 441 Days

Day: 22.1 Hours

Environment

Temp: -7 °C

Axial Tilt: 4.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.27 AU - 2.01 AU

Year: 791 Days

Day: 13.3 Hours

Environment

Temp: -56 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.75 AU - 2.89 AU

Year: 1784 Days

Day: 38.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.6

Radius: 8.2

Gravity: 12.44 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.27 AU - 5.11 AU

Year: 3826 Days

Day: 15 Hours

Environment

Temp: -137 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 35,015,392 km

• M1: 108,758 km (0.028 R)
• M2: 221,405 km (0.107 R)
• M3: 458,517 km (0.094 R)
• M4: 547,827 km (0.08 R)
• M5: 792,270 km (0.117 R)
• M6: 914,641 km (0.064 R)
• M7: 1,070,074 km (0.083 R)
• M8: 1,436,439 km (0.108 R)
• M9: 1,511,238 km (0.042 R)
• M10: 1,905,129 km (0.049 R)
• M11: 2,400,747 km (0.089 R)
• M12: 2,490,206 km (0.069 R)
• M13: 2,783,867 km (0.094 R)
• M14: 3,050,151 km (0.026 R)
• M15: 3,668,589 km (0.065 R)
• M16: 3,876,230 km (0.104 R)
• M17: 4,130,696 km (0.096 R)
• M18: 5,482,612 km (0.069 R)
• M19: 5,961,326 km (0.119 R)
• M20: 6,304,503 km (0.111 R)
• M21: 6,553,584 km (0.083 R)
• M22: 6,729,959 km (0.114 R)
• M23: 6,856,818 km (0.092 R)
• M24: 6,907,831 km (0.112 R)
• M25: 7,294,243 km (0.041 R)
• M26: 7,529,410 km (0.113 R)
• M27: 7,847,007 km (0.106 R)
• M28: 7,980,598 km (0.098 R)
• M29: 8,114,936 km (0.052 R)
• M30: 8,522,591 km (0.03 R)
• M31: 8,881,177 km (0.098 R)
• M32: 8,936,827 km (0.102 R)
• M33: 9,244,849 km (0.101 R)
• M34: 9,386,070 km (0.101 R)
• M35: 9,928,960 km (0.108 R)
• M36: 10,160,687 km (0.107 R)
• M37: 10,394,060 km (0.087 R)
• M38: 10,452,702 km (0.088 R)
• M39: 10,777,330 km (0.096 R)
• M40: 10,896,111 km (0.103 R)
• M41: 11,015,340 km (0.106 R)
• M42: 11,406,090 km (0.094 R)
• M43: 11,954,366 km (0.107 R)
• M44: 12,636,383 km (0.098 R)
• M45: 13,203,658 km (0.106 R)
• M46: 14,199,979 km (0.104 R)
• M47: 14,265,204 km (0.071 R)
• M48: 15,253,896 km (0.06 R)
• M49: 15,588,248 km (0.084 R)
• M50: 16,094,637 km (0.111 R)
• M51: 16,537,745 km (0.074 R)
• M52: 16,606,261 km (0.1 R)
• M53: 16,984,893 km (0.055 R)
• M54: 17,123,271 km (0.071 R)
• M55: 17,715,529 km (0.082 R)
• M56: 18,102,390 km (0.068 R)
• M57: 18,420,883 km (0.027 R)
• M58: 18,955,995 km (0.041 R)
• M59: 19,063,705 km (0.115 R)
• M60: 19,423,937 km (0.103 R)
• M61: 19,568,748 km (0.054 R)
• M62: 19,750,060 km (0.087 R)
• M63: 19,968,473 km (0.114 R)
• M64: 20,739,351 km (0.076 R)
• M65: 20,961,504 km (0.079 R)
• M66: 21,221,505 km (0.105 R)
• M67: 21,333,255 km (0.106 R)
• M68: 21,519,953 km (0.085 R)
• M69: 22,385,975 km (0.101 R)
• M70: 22,804,101 km (0.118 R)
• M71: 23,417,003 km (0.067 R)
• M72: 24,698,010 km (0.106 R)
• M73: 25,051,360 km (0.087 R)
• M74: 25,406,356 km (0.104 R)
• M75: 26,001,756 km (0.108 R)
• M76: 26,121,434 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.9

Radius: 9

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 6.39 AU - 6.55 AU

Year: 6200 Days

Day: 14.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 35,015,392 km

• M1: 112,797 km (0.091 R)
• M2: 239,656 km (0.11 R)
• M3: 453,431 km (0.096 R)
• M4: 656,735 km (0.086 R)
• M5: 727,195 km (0.11 R)
• M6: 941,868 km (0.066 R)
• M7: 1,008,888 km (0.082 R)
• M8: 1,119,740 km (0.081 R)
• M9: 1,191,248 km (0.05 R)
• M10: 1,264,401 km (0.114 R)
• M11: 1,620,295 km (0.086 R)
• M12: 1,718,281 km (0.119 R)
• M13: 2,220,032 km (0.069 R)
• M14: 2,553,486 km (0.112 R)
• M15: 3,476,505 km (0.101 R)
• M16: 3,907,496 km (0.112 R)
• M17: 4,843,530 km (0.091 R)
• M18: 5,130,309 km (0.112 R)
• M19: 5,227,099 km (0.031 R)
• M20: 5,521,209 km (0.076 R)
• M21: 5,720,323 km (0.074 R)
• M22: 5,795,571 km (0.108 R)
• M23: 6,461,880 km (0.092 R)
• M24: 7,561,275 km (0.112 R)
• M25: 7,838,180 km (0.045 R)
• M26: 8,090,253 km (0.07 R)
• M27: 8,259,747 km (0.059 R)
• M28: 8,430,588 km (0.103 R)
• M29: 8,746,539 km (0.1 R)
• M30: 9,390,408 km (0.089 R)
• M31: 9,568,579 km (0.054 R)
• M32: 9,778,016 km (0.105 R)
• M33: 9,928,511 km (0.11 R)
• M34: 10,079,755 km (0.11 R)
• M35: 10,231,746 km (0.087 R)
• M36: 10,785,408 km (0.114 R)
• M37: 11,097,170 km (0.069 R)
• M38: 11,317,079 km (0.075 R)
• M39: 12,406,151 km (0.114 R)
• M40: 12,503,988 km (0.062 R)
• M41: 12,765,785 km (0.058 R)
• M42: 13,161,770 km (0.092 R)
• M43: 14,305,895 km (0.07 R)
• M44: 14,924,482 km (0.088 R)
• M45: 15,939,504 km (0.071 R)
• M46: 16,401,611 km (0.073 R)
• M47: 16,832,154 km (0.107 R)
• M48: 17,484,999 km (0.1 R)
• M49: 17,704,459 km (0.112 R)
• M50: 17,814,563 km (0.055 R)
• M51: 17,888,016 km (0.1 R)
• M52: 18,035,370 km (0.045 R)
• M53: 18,628,675 km (0.045 R)
• M54: 19,190,714 km (0.092 R)
• M55: 19,568,449 km (0.049 R)
• M56: 19,872,432 km (0.097 R)
• M57: 20,178,060 km (0.106 R)
• M58: 20,254,654 km (0.088 R)
• M59: 20,562,227 km (0.096 R)
• M60: 21,493,923 km (0.114 R)
• M61: 21,846,974 km (0.076 R)
• M62: 22,162,326 km (0.101 R)
• M63: 22,439,531 km (0.058 R)
• M64: 22,797,668 km (0.064 R)
• M65: 22,957,439 km (0.114 R)
• M66: 23,157,601 km (0.109 R)
• M67: 24,452,670 km (0.095 R)
• M68: 24,616,330 km (0.108 R)
• M69: 24,698,160 km (0.113 R)
• M70: 24,780,139 km (0.082 R)
• M71: 24,944,398 km (0.1 R)
• M72: 25,026,677 km (0.063 R)
• M73: 25,150,244 km (0.052 R)
• M74: 25,480,856 km (0.119 R)
• M75: 25,895,990 km (0.097 R)
• M76: 26,355,405 km (0.092 R)
• M77: 26,901,587 km (0.115 R)
• M78: 27,579,115 km (0.117 R)
• M79: 28,605,955 km (0.055 R)
• M80: 28,691,974 km (0.114 R)
• M81: 28,778,292 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.3

Radius: 9.6

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 6.29 AU - 6.99 AU

Year: 6446 Days

Day: 11.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 35,015,392 km

• M1: 222,602 km (0.05 R)
• M2: 328,367 km (0.108 R)
• M3: 493,673 km (0.112 R)
• M4: 572,361 km (0.103 R)
• M5: 666,608 km (0.119 R)
• M6: 920,625 km (0.048 R)
• M7: 1,371,812 km (0.116 R)
• M8: 1,606,232 km (0.04 R)
• M9: 1,666,969 km (0.114 R)
• M10: 1,744,012 km (0.066 R)
• M11: 1,822,252 km (0.117 R)
• M12: 1,966,015 km (0.062 R)
• M13: 2,197,443 km (0.094 R)
• M14: 2,925,087 km (0.088 R)
• M15: 3,018,735 km (0.113 R)
• M16: 3,383,754 km (0.094 R)
• M17: 3,462,443 km (0.081 R)
• M18: 3,783,181 km (0.096 R)
• M19: 3,865,011 km (0.045 R)
• M20: 4,071,904 km (0.115 R)
• M21: 4,261,146 km (0.046 R)
• M22: 4,626,913 km (0.102 R)
• M23: 4,736,418 km (0.105 R)
• M24: 4,957,973 km (0.076 R)
• M25: 5,047,582 km (0.11 R)
• M26: 5,115,050 km (0.118 R)
• M27: 6,092,523 km (0.104 R)
• M28: 6,260,970 km (0.103 R)
• M29: 6,528,750 km (0.076 R)
• M30: 6,726,070 km (0.071 R)
• M31: 6,800,420 km (0.101 R)
• M32: 6,950,167 km (0.064 R)
• M33: 7,050,697 km (0.071 R)
• M34: 7,329,398 km (0.11 R)
• M35: 7,767,421 km (0.115 R)
• M36: 7,845,511 km (0.061 R)
• M37: 8,029,067 km (0.108 R)
• M38: 8,507,182 km (0.034 R)
• M39: 9,547,037 km (0.089 R)
• M40: 9,714,886 km (0.046 R)
• M41: 11,239,587 km (0.053 R)
• M42: 11,654,721 km (0.115 R)
• M43: 11,804,319 km (0.118 R)
• M44: 12,165,598 km (0.095 R)
• M45: 12,226,185 km (0.116 R)
• M46: 12,347,659 km (0.108 R)
• M47: 12,868,409 km (0.073 R)
• M48: 13,773,326 km (0.04 R)
• M49: 13,899,737 km (0.061 R)
• M50: 13,963,016 km (0.108 R)
• M51: 14,090,025 km (0.093 R)
• M52: 14,441,281 km (0.109 R)
• M53: 14,569,785 km (0.12 R)
• M54: 14,763,215 km (0.051 R)
• M55: 15,348,442 km (0.101 R)
• M56: 15,545,164 km (0.078 R)
• M57: 15,742,932 km (0.065 R)
• M58: 16,676,123 km (0.077 R)
• M59: 16,878,380 km (0.032 R)
• M60: 17,353,652 km (0.092 R)
• M61: 18,352,068 km (0.114 R)
• M62: 18,875,811 km (0.108 R)
• M63: 19,333,730 km (0.1 R)
• M64: 19,652,971 km (0.045 R)
• M65: 20,081,121 km (0.025 R)
• M66: 20,296,392 km (0.096 R)
• M67: 20,404,402 km (0.099 R)
• M68: 21,128,754 km (0.029 R)
• M69: 21,347,766 km (0.093 R)
• M70: 21,861,634 km (0.114 R)
• M71: 22,157,090 km (0.102 R)
• M72: 22,453,892 km (0.094 R)
• M73: 23,352,228 km (0.047 R)
• M74: 24,033,646 km (0.104 R)
• M75: 24,224,084 km (0.081 R)
• M76: 24,644,903 km (0.103 R)
• M77: 24,760,093 km (0.088 R)
• M78: 24,875,433 km (0.092 R)
• M79: 25,416,080 km (0.048 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.4

Radius: 14.1

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 5.04 AU - 8.34 AU

Year: 6519 Days

Day: 13 Hours

Environment

Temp: -158 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 35,015,392 km

• M1: 184,155 km (0.053 R)
• M2: 519,105 km (0.113 R)
• M3: 766,091 km (0.103 R)
• M4: 862,581 km (0.033 R)
• M5: 978,520 km (0.053 R)
• M6: 1,343,838 km (0.12 R)
• M7: 1,789,639 km (0.114 R)
• M8: 1,922,781 km (0.103 R)
• M9: 2,118,904 km (0.105 R)
• M10: 2,769,805 km (0.102 R)
• M11: 3,409,186 km (0.102 R)
• M12: 3,552,201 km (0.114 R)
• M13: 3,648,542 km (0.079 R)
• M14: 3,794,999 km (0.069 R)
• M15: 4,374,541 km (0.101 R)
• M16: 4,530,422 km (0.055 R)
• M17: 4,635,290 km (0.12 R)
• M18: 4,741,056 km (0.062 R)
• M19: 5,172,346 km (0.114 R)
• M20: 5,282,151 km (0.118 R)
• M21: 5,476,180 km (0.099 R)
• M22: 5,616,353 km (0.058 R)
• M23: 5,928,863 km (0.115 R)
• M24: 6,072,776 km (0.049 R)
• M25: 6,217,886 km (0.09 R)
• M26: 6,452,605 km (0.083 R)
• M27: 6,960,939 km (0.069 R)
• M28: 7,082,412 km (0.098 R)
• M29: 7,204,783 km (0.091 R)
• M30: 7,358,570 km (0.114 R)
• M31: 7,451,320 km (0.11 R)
• M32: 7,889,792 km (0.034 R)
• M33: 8,016,501 km (0.06 R)
• M34: 8,143,958 km (0.042 R)
• M35: 8,240,150 km (0.111 R)
• M36: 8,498,206 km (0.057 R)
• M37: 8,595,594 km (0.075 R)
• M38: 8,693,431 km (0.099 R)
• M39: 9,188,301 km (0.052 R)
• M40: 9,489,591 km (0.077 R)
• M41: 9,692,446 km (0.064 R)
• M42: 9,999,122 km (0.064 R)
• M43: 10,205,567 km (0.108 R)
• M44: 12,088,854 km (0.092 R)
• M45: 12,382,515 km (0.06 R)
• M46: 12,901,919 km (0.096 R)
• M47: 13,089,066 km (0.093 R)
• M48: 15,247,464 km (0.047 R)
• M49: 15,405,738 km (0.093 R)
• M50: 15,844,210 km (0.066 R)
• M51: 16,489,126 km (0.119 R)
• M52: 16,651,739 km (0.098 R)
• M53: 17,514,171 km (0.075 R)
• M54: 18,771,242 km (0.056 R)
• M55: 19,410,773 km (0.073 R)
• M56: 20,448,832 km (0.049 R)
• M57: 20,623,562 km (0.098 R)
• M58: 21,593,705 km (0.111 R)
• M59: 21,816,306 km (0.085 R)
• M60: 22,173,995 km (0.111 R)
• M61: 22,263,754 km (0.091 R)
• M62: 24,037,535 km (0.115 R)
• M63: 24,221,990 km (0.093 R)
• M64: 24,638,919 km (0.092 R)
• M65: 25,011,418 km (0.06 R)
• M66: 25,998,165 km (0.067 R)
• M67: 26,710,849 km (0.034 R)
• M68: 27,285,604 km (0.099 R)
• M69: 28,301,374 km (0.047 R)
• M70: 29,280,043 km (0.073 R)
• M71: 30,969,452 km (0.05 R)
• M72: 31,775,485 km (0.098 R)
• M73: 32,231,759 km (0.079 R)
• M74: 32,435,362 km (0.084 R)
• M75: 33,459,359 km (0.061 R)
• M76: 34,858,697 km (0.107 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 15,310 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit