🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.46 AU - 0.6 AU

Year: 249 Days

Day: 47.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.4

Radius: 14.8

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.65 AU - 0.85 AU

Year: 419 Days

Day: 13.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,929,985 km

• M1: 199,863 km (0.112 R)
• M2: 295,905 km (0.116 R)
• M3: 392,395 km (0.114 R)
• M4: 534,214 km (0.074 R)
• M5: 789,727 km (0.099 R)
• M6: 885,619 km (0.11 R)
• M7: 992,283 km (0.096 R)
• M8: 1,148,463 km (0.066 R)
• M9: 1,385,426 km (0.088 R)
• M10: 1,526,347 km (0.105 R)
• M11: 1,650,214 km (0.065 R)
• M12: 1,747,453 km (0.111 R)
• M13: 1,862,045 km (0.097 R)
• M14: 1,999,226 km (0.072 R)
• M15: 2,139,848 km (0.119 R)
• M16: 2,259,077 km (0.105 R)
• M17: 2,461,334 km (0.089 R)
• M18: 2,625,891 km (0.045 R)
• M19: 2,920,749 km (0.09 R)
• M20: 3,058,379 km (0.076 R)
• M21: 3,188,978 km (0.049 R)
• M22: 3,316,585 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.6

Radius: 8.6

Gravity: 10.2 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.99 AU - 1.31 AU

Year: 796 Days

Day: 11.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 56,929,985 km

• M1: 190,588 km (0.045 R)
• M2: 300,393 km (0.084 R)
• M3: 441,912 km (0.093 R)
• M4: 576,251 km (0.044 R)
• M5: 638,334 km (0.104 R)
• M6: 691,890 km (0.112 R)
• M7: 839,244 km (0.093 R)
• M8: 941,270 km (0.056 R)
• M9: 1,022,352 km (0.114 R)
• M10: 1,238,970 km (0.118 R)
• M11: 1,335,311 km (0.117 R)
• M12: 1,448,706 km (0.045 R)
• M13: 1,543,102 km (0.088 R)
• M14: 1,777,073 km (0.037 R)
• M15: 1,894,358 km (0.118 R)
• M16: 2,186,522 km (0.091 R)
• M17: 2,363,646 km (0.096 R)
• M18: 2,510,402 km (0.109 R)
• M19: 2,580,563 km (0.101 R)
• M20: 2,660,299 km (0.088 R)
• M21: 2,722,980 km (0.09 R)
• M22: 2,978,344 km (0.09 R)
• M23: 3,127,792 km (0.087 R)
• M24: 3,463,490 km (0.059 R)
• M25: 3,620,867 km (0.067 R)
• M26: 3,810,707 km (0.092 R)
• M27: 3,901,812 km (0.102 R)
• M28: 4,014,160 km (0.092 R)
• M29: 4,086,266 km (0.112 R)
• M30: 4,732,529 km (0.039 R)
• M31: 4,907,409 km (0.112 R)
• M32: 4,995,522 km (0.114 R)
• M33: 5,117,743 km (0.052 R)
• M34: 5,297,261 km (0.065 R)
• M35: 5,365,028 km (0.049 R)
• M36: 5,455,984 km (0.112 R)
• M37: 5,720,323 km (0.05 R)
• M38: 5,883,235 km (0.1 R)
• M39: 5,953,546 km (0.118 R)
• M40: 6,071,280 km (0.077 R)
• M41: 6,261,419 km (0.116 R)
• M42: 6,321,108 km (0.067 R)
• M43: 6,501,823 km (0.031 R)
• M44: 6,635,264 km (0.108 R)
• M45: 6,757,485 km (0.094 R)
• M46: 6,954,506 km (0.089 R)
• M47: 7,066,106 km (0.104 R)
• M48: 7,303,966 km (0.108 R)
• M49: 7,366,947 km (0.108 R)
• M50: 7,890,390 km (0.112 R)
• M51: 8,071,852 km (0.06 R)
• M52: 8,150,092 km (0.096 R)
• M53: 8,215,466 km (0.106 R)
• M54: 8,412,636 km (0.049 R)
• M55: 8,505,237 km (0.118 R)
• M56: 8,584,823 km (0.115 R)
• M57: 8,852,005 km (0.097 R)
• M58: 8,946,102 km (0.103 R)
• M59: 9,108,266 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.6

Radius: 14.9

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.91 AU - 1.43 AU

Year: 817 Days

Day: 13.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 56,929,985 km

• M1: 199,863 km (0.116 R)
• M2: 302,337 km (0.062 R)
• M3: 425,905 km (0.089 R)
• M4: 519,853 km (0.095 R)
• M5: 701,764 km (0.068 R)
• M6: 811,120 km (0.065 R)
• M7: 956,080 km (0.102 R)
• M8: 1,064,987 km (0.087 R)
• M9: 1,204,861 km (0.098 R)
• M10: 1,301,950 km (0.066 R)
• M11: 1,418,786 km (0.1 R)
• M12: 1,539,512 km (0.107 R)
• M13: 1,663,977 km (0.119 R)
• M14: 1,841,699 km (0.103 R)
• M15: 1,980,825 km (0.112 R)
• M16: 2,170,067 km (0.105 R)
• M17: 2,351,679 km (0.083 R)
• M18: 2,461,932 km (0.082 R)
• M19: 2,602,105 km (0.119 R)
• M20: 2,752,302 km (0.074 R)
• M21: 2,898,160 km (0.104 R)
• M22: 3,106,699 km (0.089 R)
• M23: 3,243,581 km (0.066 R)
• M24: 3,460,498 km (0.085 R)
• M25: 3,554,894 km (0.067 R)
• M26: 3,698,359 km (0.117 R)
• M27: 4,215,518 km (0.117 R)
• M28: 4,633,944 km (0.088 R)
• M29: 4,808,524 km (0.059 R)
• M30: 4,967,696 km (0.071 R)
• M31: 5,119,538 km (0.046 R)
• M32: 5,218,722 km (0.116 R)
• M33: 5,318,503 km (0.107 R)
• M34: 5,474,085 km (0.117 R)
• M35: 5,593,913 km (0.04 R)
• M36: 5,808,437 km (0.03 R)
• M37: 5,949,657 km (0.11 R)
• M38: 6,054,076 km (0.061 R)
• M39: 6,226,263 km (0.102 R)
• M40: 6,341,903 km (0.117 R)
• M41: 6,448,566 km (0.071 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 446.5

Radius: 6.5

Gravity: 10.57 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.13 AU - 7.93 AU

Year: 10774 Days

Day: 16.4 Hours

Environment

Temp: -231 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 56,929,985 km

• M1: 91,853 km (0.077 R)
• M2: 204,201 km (0.059 R)
• M3: 958,474 km (0.084 R)
• M4: 1,012,329 km (0.091 R)
• M5: 1,357,451 km (0.07 R)
• M6: 1,438,832 km (0.101 R)
• M7: 1,564,195 km (0.103 R)
• M8: 1,714,990 km (0.102 R)
• M9: 1,961,527 km (0.092 R)
• M10: 2,438,445 km (0.082 R)
• M11: 2,613,624 km (0.085 R)
• M12: 2,715,650 km (0.106 R)
• M13: 4,157,175 km (0.064 R)
• M14: 4,764,991 km (0.118 R)
• M15: 5,238,917 km (0.1 R)
• M16: 5,335,558 km (0.068 R)
• M17: 5,694,892 km (0.118 R)
• M18: 5,860,796 km (0.069 R)
• M19: 6,062,005 km (0.055 R)
• M20: 6,679,246 km (0.069 R)
• M21: 6,995,346 km (0.11 R)
• M22: 7,101,860 km (0.028 R)
• M23: 7,898,917 km (0.093 R)
• M24: 8,047,019 km (0.091 R)
• M25: 8,383,315 km (0.117 R)
• M26: 8,458,563 km (0.078 R)
• M27: 8,838,841 km (0.11 R)
• M28: 8,915,584 km (0.057 R)
• M29: 9,302,444 km (0.116 R)
• M30: 9,932,850 km (0.088 R)
• M31: 10,172,805 km (0.066 R)
• M32: 10,374,164 km (0.092 R)
• M33: 10,822,060 km (0.077 R)
• M34: 11,442,741 km (0.101 R)
• M35: 11,778,588 km (0.066 R)
• M36: 11,947,784 km (0.068 R)
• M37: 12,288,418 km (0.045 R)
• M38: 13,022,943 km (0.111 R)
• M39: 13,505,696 km (0.101 R)
• M40: 13,905,122 km (0.08 R)
• M41: 14,128,621 km (0.098 R)
• M42: 14,443,674 km (0.084 R)
• M43: 14,534,032 km (0.094 R)
• M44: 15,310,295 km (0.108 R)
• M45: 16,287,618 km (0.073 R)
• M46: 16,617,930 km (0.115 R)
• M47: 16,665,352 km (0.108 R)
• M48: 17,766,991 km (0.09 R)
• M49: 18,058,258 km (0.096 R)
• M50: 18,253,334 km (0.032 R)
• M51: 18,941,484 km (0.068 R)
• M52: 19,438,299 km (0.043 R)
• M53: 19,488,115 km (0.1 R)
• M54: 20,090,396 km (0.109 R)
• M55: 21,005,187 km (0.104 R)
• M56: 21,261,747 km (0.048 R)
• M57: 21,674,338 km (0.056 R)
• M58: 22,193,891 km (0.11 R)
• M59: 24,473,912 km (0.046 R)
• M60: 24,527,917 km (0.103 R)
• M61: 24,635,777 km (0.113 R)
• M62: 25,069,162 km (0.099 R)
• M63: 25,232,224 km (0.1 R)
• M64: 25,341,281 km (0.118 R)
• M65: 25,559,544 km (0.097 R)
• M66: 25,614,297 km (0.05 R)
• M67: 25,833,458 km (0.088 R)
• M68: 26,384,128 km (0.119 R)
• M69: 27,273,188 km (0.092 R)
• M70: 28,398,313 km (0.06 R)
• M71: 28,738,798 km (0.12 R)
• M72: 30,114,201 km (0.119 R)
• M73: 30,635,550 km (0.078 R)
• M74: 31,452,354 km (0.054 R)
• M75: 32,928,735 km (0.115 R)
• M76: 32,988,275 km (0.118 R)
• M77: 33,346,263 km (0.115 R)
• M78: 35,094,164 km (0.103 R)
• M79: 35,154,901 km (0.114 R)
• M80: 35,520,518 km (0.113 R)
• M81: 35,887,332 km (0.114 R)
• M82: 36,132,523 km (0.083 R)
• M83: 37,927,249 km (0.083 R)
• M84: 39,940,986 km (0.109 R)
• M85: 40,832,888 km (0.041 R)
• M86: 40,960,795 km (0.056 R)
• M87: 41,989,280 km (0.041 R)
• M88: 42,961,068 km (0.069 R)
• M89: 43,417,042 km (0.057 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 875.5

Radius: 5

Gravity: 35.02 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 6.07 AU - 7.53 AU

Year: 11449 Days

Day: 20.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 56,929,985 km

• M1: 71,508 km (0.061 R)
• M2: 136,882 km (0.075 R)
• M3: 188,194 km (0.033 R)
• M4: 500,106 km (0.114 R)
• M5: 587,022 km (0.031 R)
• M6: 679,025 km (0.104 R)
• M7: 736,470 km (0.119 R)
• M8: 836,102 km (0.1 R)
• M9: 982,858 km (0.085 R)
• M10: 1,092,962 km (0.107 R)
• M11: 1,471,445 km (0.075 R)
• M12: 1,675,047 km (0.108 R)
• M13: 1,969,456 km (0.078 R)
• M14: 2,024,807 km (0.099 R)
• M15: 2,108,582 km (0.086 R)
• M16: 2,222,276 km (0.116 R)
• M17: 2,945,881 km (0.111 R)
• M18: 3,701,650 km (0.114 R)
• M19: 4,261,146 km (0.096 R)
• M20: 4,734,773 km (0.106 R)
• M21: 4,959,020 km (0.079 R)
• M22: 5,691,900 km (0.081 R)
• M23: 5,731,394 km (0.063 R)
• M24: 5,771,037 km (0.105 R)
• M25: 5,810,680 km (0.027 R)
• M26: 6,540,569 km (0.036 R)
• M27: 6,832,135 km (0.095 R)
• M28: 7,128,039 km (0.063 R)
• M29: 7,907,893 km (0.093 R)
• M30: 8,307,918 km (0.041 R)
• M31: 8,533,063 km (0.087 R)
• M32: 9,035,263 km (0.116 R)
• M33: 9,782,803 km (0.113 R)
• M34: 10,115,958 km (0.087 R)
• M35: 10,163,979 km (0.102 R)
• M36: 10,501,471 km (0.086 R)
• M37: 10,793,636 km (0.032 R)
• M38: 11,237,044 km (0.095 R)
• M39: 12,654,035 km (0.066 R)
• M40: 12,757,407 km (0.084 R)
• M41: 13,435,983 km (0.068 R)
• M42: 13,541,450 km (0.072 R)
• M43: 13,806,238 km (0.115 R)
• M44: 14,665,079 km (0.082 R)
• M45: 15,707,178 km (0.101 R)
• M46: 16,490,323 km (0.093 R)
• M47: 18,737,881 km (0.073 R)
• M48: 20,228,325 km (0.078 R)
• M49: 21,324,877 km (0.101 R)
• M50: 21,509,481 km (0.045 R)
• M51: 21,818,401 km (0.065 R)
• M52: 22,004,351 km (0.099 R)
• M53: 22,066,584 km (0.061 R)
• M54: 22,565,642 km (0.119 R)
• M55: 23,448,120 km (0.074 R)
• M56: 24,405,995 km (0.115 R)
• M57: 24,599,126 km (0.077 R)
• M58: 26,096,451 km (0.11 R)
• M59: 26,359,893 km (0.096 R)
• M60: 26,690,355 km (0.106 R)
• M61: 28,702,147 km (0.103 R)
• M62: 29,451,931 km (0.037 R)
• M63: 29,863,625 km (0.083 R)
• M64: 30,762,109 km (0.093 R)
• M65: 30,970,649 km (0.076 R)
• M66: 32,798,136 km (0.117 R)
• M67: 35,531,289 km (0.07 R)
• M68: 35,823,305 km (0.1 R)
• M69: 36,925,093 km (0.108 R)
• M70: 36,998,845 km (0.097 R)
• M71: 37,443,001 km (0.084 R)
• M72: 37,888,952 km (0.079 R)
• M73: 38,486,147 km (0.072 R)
• M74: 39,689,961 km (0.07 R)
• M75: 40,296,580 km (0.1 R)
• M76: 42,443,459 km (0.06 R)
• M77: 42,520,801 km (0.073 R)
• M78: 43,530,736 km (0.044 R)
• M79: 44,077,965 km (0.097 R)
• M80: 45,336,981 km (0.086 R)
• M81: 45,415,969 km (0.076 R)
• M82: 45,574,393 km (0.087 R)
• M83: 45,970,827 km (0.07 R)
• M84: 47,408,014 km (0.1 R)
• M85: 47,568,533 km (0.04 R)
• M86: 49,265,571 km (0.077 R)
• M87: 49,428,184 km (0.117 R)
• M88: 50,162,410 km (0.08 R)
• M89: 51,394,049 km (0.065 R)
• M90: 51,724,062 km (0.109 R)
• M91: 52,718,738 km (0.082 R)
• M92: 52,968,268 km (0.115 R)
• M93: 53,051,594 km (0.116 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 13,945 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit