🌌 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: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.54 AU - 0.6 AU

Year: 282 Days

Day: 39.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.58 AU - 0.66 AU

Year: 320 Days

Day: 24.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,293,918 km

• M1: 37,699 km (0.036 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.3

Radius: 9.3

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.67 AU - 0.83 AU

Year: 426 Days

Day: 10.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 60,293,918 km

• M1: 116,088 km (0.089 R)
• M2: 190,438 km (0.094 R)
• M3: 254,017 km (0.11 R)
• M4: 369,956 km (0.119 R)
• M5: 431,889 km (0.11 R)
• M6: 534,364 km (0.088 R)
• M7: 652,696 km (0.065 R)
• M8: 809,175 km (0.098 R)
• M9: 924,515 km (0.057 R)
• M10: 1,009,935 km (0.03 R)
• M11: 1,081,892 km (0.065 R)
• M12: 1,168,210 km (0.076 R)
• M13: 1,231,340 km (0.057 R)
• M14: 1,317,359 km (0.106 R)
• M15: 1,392,008 km (0.083 R)
• M16: 1,481,917 km (0.067 R)
• M17: 1,555,219 km (0.089 R)
• M18: 1,620,444 km (0.082 R)
• M19: 1,720,076 km (0.069 R)
• M20: 1,831,676 km (0.118 R)
• M21: 1,895,704 km (0.039 R)
• M22: 2,097,961 km (0.079 R)
• M23: 2,312,484 km (0.087 R)
• M24: 2,403,589 km (0.045 R)
• M25: 2,617,364 km (0.106 R)
• M26: 2,695,604 km (0.105 R)
• M27: 2,780,276 km (0.111 R)
• M28: 2,888,884 km (0.108 R)
• M29: 2,952,314 km (0.054 R)
• M30: 3,110,289 km (0.116 R)
• M31: 3,241,187 km (0.074 R)
• M32: 3,361,614 km (0.111 R)
• M33: 3,428,484 km (0.078 R)
• M34: 3,539,037 km (0.057 R)
• M35: 3,681,903 km (0.11 R)
• M36: 3,826,863 km (0.09 R)
• M37: 3,999,349 km (0.075 R)
• M38: 4,057,393 km (0.04 R)
• M39: 4,115,737 km (0.086 R)
• M40: 4,193,976 km (0.105 R)
• M41: 4,345,519 km (0.025 R)
• M42: 4,425,105 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.1

Radius: 9.2

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.25 AU - 1.91 AU

Year: 1303 Days

Day: 13 Hours

Environment

Temp: -172 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 60,293,918 km

• M1: 123,717 km (0.106 R)
• M2: 274,811 km (0.084 R)
• M3: 398,230 km (0.112 R)
• M4: 484,697 km (0.074 R)
• M5: 553,063 km (0.083 R)
• M6: 619,934 km (0.085 R)
• M7: 740,210 km (0.027 R)
• M8: 941,868 km (0.05 R)
• M9: 1,056,161 km (0.049 R)
• M10: 1,134,999 km (0.115 R)
• M11: 1,209,050 km (0.064 R)
• M12: 1,270,834 km (0.079 R)
• M13: 1,369,419 km (0.067 R)
• M14: 1,455,886 km (0.099 R)
• M15: 1,551,779 km (0.107 R)
• M16: 1,734,587 km (0.065 R)
• M17: 1,852,321 km (0.096 R)
• M18: 1,981,125 km (0.104 R)
• M19: 2,046,648 km (0.03 R)
• M20: 2,154,658 km (0.117 R)
• M21: 2,307,398 km (0.118 R)
• M22: 2,393,865 km (0.062 R)
• M23: 2,463,727 km (0.057 R)
• M24: 2,870,185 km (0.061 R)
• M25: 2,991,509 km (0.046 R)
• M26: 3,775,551 km (0.118 R)
• M27: 3,908,843 km (0.083 R)
• M28: 4,064,574 km (0.062 R)
• M29: 4,180,064 km (0.106 R)
• M30: 4,254,115 km (0.039 R)
• M31: 4,468,189 km (0.098 R)
• M32: 4,642,022 km (0.066 R)
• M33: 4,729,836 km (0.086 R)
• M34: 5,143,025 km (0.057 R)
• M35: 5,211,092 km (0.11 R)
• M36: 5,279,458 km (0.071 R)
• M37: 5,348,273 km (0.104 R)
• M38: 5,428,757 km (0.052 R)
• M39: 5,579,402 km (0.113 R)
• M40: 5,861,245 km (0.11 R)
• M41: 6,075,768 km (0.081 R)
• M42: 6,414,457 km (0.094 R)
• M43: 6,684,930 km (0.052 R)
• M44: 6,809,246 km (0.116 R)
• M45: 7,211,814 km (0.064 R)
• M46: 7,403,150 km (0.06 R)
• M47: 7,699,952 km (0.042 R)
• M48: 7,765,027 km (0.049 R)
• M49: 8,251,968 km (0.117 R)
• M50: 8,385,409 km (0.065 R)
• M51: 8,546,227 km (0.112 R)
• M52: 8,627,160 km (0.085 R)
• M53: 8,939,520 km (0.102 R)
• M54: 9,021,649 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.1

Radius: 15

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.56 AU - 2.58 AU

Year: 1954 Days

Day: 6.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 60,293,918 km

• M1: 189,989 km (0.087 R)
• M2: 293,062 km (0.092 R)
• M3: 464,950 km (0.117 R)
• M4: 591,660 km (0.109 R)
• M5: 747,241 km (0.077 R)
• M6: 1,006,345 km (0.086 R)
• M7: 1,105,379 km (0.097 R)
• M8: 1,216,679 km (0.057 R)
• M9: 1,614,011 km (0.105 R)
• M10: 1,712,447 km (0.074 R)
• M11: 1,853,966 km (0.064 R)
• M12: 2,084,347 km (0.101 R)
• M13: 2,280,320 km (0.086 R)
• M14: 2,391,771 km (0.083 R)
• M15: 2,516,685 km (0.118 R)
• M16: 2,714,304 km (0.108 R)
• M17: 2,977,746 km (0.109 R)
• M18: 3,287,413 km (0.117 R)
• M19: 3,581,822 km (0.098 R)
• M20: 3,765,378 km (0.081 R)
• M21: 4,237,958 km (0.04 R)
• M22: 4,446,348 km (0.053 R)
• M23: 4,615,543 km (0.113 R)
• M24: 4,729,686 km (0.105 R)
• M25: 4,931,494 km (0.108 R)
• M26: 5,151,103 km (0.101 R)
• M27: 5,254,625 km (0.105 R)
• M28: 5,615,156 km (0.068 R)
• M29: 5,844,639 km (0.113 R)
• M30: 5,999,323 km (0.102 R)
• M31: 6,108,530 km (0.041 R)
• M32: 6,761,076 km (0.111 R)
• M33: 6,891,076 km (0.114 R)
• M34: 7,005,519 km (0.091 R)
• M35: 7,104,104 km (0.073 R)
• M36: 7,385,946 km (0.108 R)
• M37: 8,271,117 km (0.09 R)
• M38: 8,567,919 km (0.107 R)
• M39: 8,921,568 km (0.067 R)
• M40: 9,100,188 km (0.049 R)
• M41: 9,243,952 km (0.079 R)
• M42: 9,479,119 km (0.094 R)
• M43: 9,679,730 km (0.115 R)
• M44: 9,918,638 km (0.062 R)
• M45: 10,196,890 km (0.117 R)
• M46: 10,685,028 km (0.062 R)
• M47: 10,817,871 km (0.097 R)
• M48: 11,123,350 km (0.102 R)
• M49: 11,470,566 km (0.114 R)
• M50: 11,567,655 km (0.071 R)
• M51: 11,684,491 km (0.097 R)
• M52: 11,860,568 km (0.091 R)
• M53: 12,314,448 km (0.094 R)
• M54: 12,413,931 km (0.118 R)
• M55: 12,613,644 km (0.098 R)
• M56: 12,834,450 km (0.081 R)
• M57: 13,239,412 km (0.119 R)
• M58: 13,341,288 km (0.037 R)
• M59: 13,730,990 km (0.109 R)
• M60: 13,978,874 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.2

Radius: 13.7

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.15 AU - 4.73 AU

Year: 5130 Days

Day: 10 Hours

Environment

Temp: -213 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 60,293,918 km

• M1: 193,879 km (0.106 R)
• M2: 390,450 km (0.032 R)
• M3: 477,965 km (0.113 R)
• M4: 1,001,408 km (0.093 R)
• M5: 1,313,918 km (0.085 R)
• M6: 1,489,696 km (0.058 R)
• M7: 1,736,682 km (0.05 R)
• M8: 2,115,613 km (0.106 R)
• M9: 2,359,458 km (0.068 R)
• M10: 2,912,970 km (0.092 R)
• M11: 3,086,952 km (0.048 R)
• M12: 3,185,088 km (0.074 R)
• M13: 3,567,909 km (0.099 R)
• M14: 3,796,495 km (0.083 R)
• M15: 3,987,082 km (0.116 R)
• M16: 4,334,000 km (0.069 R)
• M17: 4,444,403 km (0.026 R)
• M18: 4,690,791 km (0.098 R)
• M19: 4,941,666 km (0.105 R)
• M20: 5,672,602 km (0.114 R)
• M21: 5,964,617 km (0.083 R)
• M22: 6,387,081 km (0.109 R)
• M23: 6,844,851 km (0.103 R)
• M24: 6,973,954 km (0.1 R)
• M25: 7,339,870 km (0.118 R)
• M26: 7,631,735 km (0.096 R)
• M27: 7,927,490 km (0.034 R)
• M28: 8,117,629 km (0.11 R)
• M29: 8,226,985 km (0.068 R)
• M30: 8,558,045 km (0.083 R)
• M31: 8,781,245 km (0.096 R)
• M32: 9,780,260 km (0.106 R)
• M33: 10,013,633 km (0.118 R)
• M34: 10,219,479 km (0.06 R)
• M35: 10,308,041 km (0.099 R)
• M36: 10,486,063 km (0.103 R)
• M37: 10,635,212 km (0.11 R)
• M38: 11,391,579 km (0.046 R)
• M39: 11,946,886 km (0.092 R)
• M40: 12,669,444 km (0.092 R)
• M41: 13,019,951 km (0.097 R)
• M42: 13,244,797 km (0.12 R)
• M43: 14,156,746 km (0.072 R)
• M44: 14,288,691 km (0.088 R)
• M45: 15,392,873 km (0.055 R)
• M46: 16,109,746 km (0.085 R)
• M47: 16,213,118 km (0.1 R)
• M48: 16,593,845 km (0.108 R)
• M49: 17,152,892 km (0.101 R)
• M50: 17,647,163 km (0.061 R)
• M51: 18,003,057 km (0.087 R)
• M52: 18,722,174 km (0.114 R)
• M53: 19,340,611 km (0.115 R)
• M54: 19,818,277 km (0.109 R)
• M55: 20,151,132 km (0.05 R)
• M56: 20,411,283 km (0.11 R)
• M57: 21,123,219 km (0.113 R)
• M58: 21,919,678 km (0.097 R)
• M59: 22,340,647 km (0.063 R)
• M60: 22,494,433 km (0.108 R)
• M61: 23,074,275 km (0.094 R)
• M62: 23,972,909 km (0.074 R)
• M63: 24,288,261 km (0.113 R)
• M64: 24,525,524 km (0.088 R)
• M65: 24,843,270 km (0.082 R)
• M66: 25,522,743 km (0.092 R)
• M67: 25,723,803 km (0.098 R)
• M68: 25,844,678 km (0.119 R)
• M69: 26,249,041 km (0.109 R)
• M70: 26,818,560 km (0.093 R)
• M71: 27,310,138 km (0.113 R)
• M72: 27,474,547 km (0.112 R)
• M73: 27,680,692 km (0.052 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 554.5

Radius: 4.2

Gravity: 31.43 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 8.33 AU - 8.89 AU

Year: 16573 Days

Day: 22.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 60,293,918 km

• M1: 68,067 km (0.113 R)
• M2: 105,616 km (0.118 R)
• M3: 314,305 km (0.093 R)
• M4: 629,209 km (0.031 R)
• M5: 669,002 km (0.058 R)
• M6: 709,543 km (0.11 R)
• M7: 925,412 km (0.079 R)
• M8: 1,088,175 km (0.104 R)
• M9: 1,234,781 km (0.058 R)
• M10: 3,432,523 km (0.12 R)
• M11: 3,539,486 km (0.084 R)
• M12: 3,611,293 km (0.118 R)
• M13: 5,066,581 km (0.066 R)
• M14: 6,110,923 km (0.115 R)
• M15: 6,327,541 km (0.108 R)
• M16: 6,590,833 km (0.1 R)
• M17: 6,947,325 km (0.038 R)
• M18: 6,992,354 km (0.07 R)
• M19: 8,101,622 km (0.069 R)
• M20: 8,676,377 km (0.117 R)
• M21: 9,017,760 km (0.068 R)
• M22: 9,313,814 km (0.113 R)
• M23: 10,841,507 km (0.095 R)
• M24: 12,010,166 km (0.086 R)
• M25: 12,445,047 km (0.045 R)
• M26: 12,554,553 km (0.08 R)
• M27: 13,051,217 km (0.083 R)
• M28: 13,162,518 km (0.067 R)
• M29: 13,218,318 km (0.103 R)
• M30: 13,498,216 km (0.114 R)
• M31: 13,893,453 km (0.094 R)
• M32: 14,063,845 km (0.12 R)
• M33: 15,806,960 km (0.097 R)
• M34: 16,884,962 km (0.088 R)
• M35: 17,432,789 km (0.07 R)
• M36: 17,678,280 km (0.116 R)
• M37: 17,801,249 km (0.082 R)
• M38: 17,986,601 km (0.101 R)
• M39: 19,364,098 km (0.107 R)
• M40: 19,427,527 km (0.116 R)
• M41: 20,580,927 km (0.043 R)
• M42: 20,710,479 km (0.12 R)
• M43: 21,100,630 km (0.114 R)
• M44: 21,231,229 km (0.069 R)
• M45: 21,362,127 km (0.093 R)
• M46: 21,624,671 km (0.108 R)
• M47: 22,551,879 km (0.112 R)
• M48: 23,492,102 km (0.109 R)
• M49: 25,549,521 km (0.117 R)
• M50: 25,758,509 km (0.088 R)
• M51: 26,248,143 km (0.114 R)
• M52: 27,236,536 km (0.117 R)
• M53: 27,449,863 km (0.04 R)
• M54: 28,669,684 km (0.064 R)
• M55: 29,468,237 km (0.106 R)
• M56: 30,864,733 km (0.109 R)
• M57: 30,938,934 km (0.084 R)
• M58: 31,235,886 km (0.077 R)
• M59: 31,533,735 km (0.081 R)
• M60: 31,608,385 km (0.048 R)
• M61: 32,357,870 km (0.095 R)
• M62: 32,508,515 km (0.107 R)
• M63: 32,583,912 km (0.039 R)
• M64: 35,414,005 km (0.08 R)
• M65: 37,054,944 km (0.065 R)
• M66: 37,765,833 km (0.1 R)
• M67: 38,003,693 km (0.117 R)
• M68: 39,441,778 km (0.078 R)
• M69: 40,167,477 km (0.038 R)
• M70: 40,735,051 km (0.047 R)
• M71: 41,959,959 km (0.079 R)
• M72: 42,288,625 km (0.061 R)
• M73: 43,445,765 km (0.092 R)
• M74: 43,944,823 km (0.072 R)
• M75: 47,064,238 km (0.118 R)
• M76: 48,263,115 km (0.108 R)
• M77: 49,212,015 km (0.096 R)
• M78: 49,298,632 km (0.12 R)
• M79: 51,216,028 km (0.035 R)
• M80: 51,479,320 km (0.105 R)
• M81: 52,183,776 km (0.073 R)
• M82: 52,537,276 km (0.113 R)
• M83: 53,958,905 km (0.118 R)
• M84: 54,137,525 km (0.116 R)
• M85: 54,943,708 km (0.07 R)
• M86: 55,393,249 km (0.118 R)
• M87: 56,930,816 km (0.1 R)
• M88: 57,841,867 km (0.111 R)
• M89: 58,207,634 km (0.072 R)
• M90: 60,696,494 km (0.115 R)
• M91: 61,626,992 km (0.095 R)
• M92: 61,720,342 km (0.114 R)
• M93: 62,374,982 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 379

Radius: 8

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 9.18 AU - 9.66 AU

Year: 18966 Days

Day: 19.2 Hours

Environment

Temp: -239 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 60,293,918 km

• M1: 897,138 km (0.059 R)
• M2: 1,214,286 km (0.106 R)
• M3: 1,461,571 km (0.119 R)
• M4: 1,538,913 km (0.1 R)
• M5: 1,917,994 km (0.086 R)
• M6: 1,974,542 km (0.118 R)
• M7: 2,176,799 km (0.06 R)
• M8: 2,888,436 km (0.093 R)
• M9: 3,118,517 km (0.064 R)
• M10: 5,975,238 km (0.077 R)
• M11: 6,566,748 km (0.111 R)
• M12: 6,652,767 km (0.075 R)
• M13: 6,913,217 km (0.116 R)
• M14: 7,668,985 km (0.081 R)
• M15: 8,033,705 km (0.112 R)
• M16: 9,451,444 km (0.068 R)
• M17: 10,893,867 km (0.112 R)
• M18: 11,046,905 km (0.072 R)
• M19: 11,200,841 km (0.117 R)
• M20: 12,510,122 km (0.1 R)
• M21: 12,563,528 km (0.116 R)
• M22: 12,831,608 km (0.1 R)
• M23: 12,939,318 km (0.052 R)
• M24: 13,646,916 km (0.099 R)
• M25: 14,816,622 km (0.118 R)
• M26: 15,499,237 km (0.083 R)
• M27: 15,844,509 km (0.055 R)
• M28: 16,542,383 km (0.112 R)
• M29: 18,028,638 km (0.069 R)
• M30: 18,391,562 km (0.115 R)
• M31: 19,495,146 km (0.073 R)
• M32: 22,932,007 km (0.11 R)
• M33: 23,259,627 km (0.09 R)
• M34: 25,460,211 km (0.067 R)
• M35: 27,517,631 km (0.06 R)
• M36: 27,656,757 km (0.118 R)
• M37: 28,707,083 km (0.05 R)
• M38: 29,414,681 km (0.119 R)
• M39: 29,913,291 km (0.111 R)
• M40: 33,333,248 km (0.109 R)
• M41: 33,778,601 km (0.08 R)
• M42: 35,051,379 km (0.034 R)
• M43: 38,417,631 km (0.115 R)
• M44: 38,884,526 km (0.079 R)
• M45: 39,275,126 km (0.077 R)
• M46: 39,981,527 km (0.11 R)
• M47: 41,088,551 km (0.087 R)
• M48: 44,143,788 km (0.098 R)
• M49: 44,306,701 km (0.027 R)
• M50: 44,878,164 km (0.108 R)
• M51: 45,616,430 km (0.085 R)
• M52: 48,190,112 km (0.071 R)
• M53: 49,283,373 km (0.088 R)
• M54: 49,706,137 km (0.075 R)
• M55: 50,469,983 km (0.12 R)
• M56: 51,494,429 km (0.077 R)
• M57: 52,353,420 km (0.058 R)
• M58: 54,085,465 km (0.041 R)
• M59: 54,871,003 km (0.05 R)
• M60: 55,221,361 km (0.06 R)
• M61: 56,100,398 km (0.104 R)
• M62: 57,605,652 km (0.11 R)
• M63: 58,944,703 km (0.06 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 17,865 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit