🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214

Radius: 12.7

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.68 AU - 0.84 AU

Year: 466 Days

Day: 10.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 19,764,015 km

• M1: 159,023 km (0.04 R)
• M2: 261,946 km (0.098 R)
• M3: 345,721 km (0.115 R)
• M4: 436,975 km (0.118 R)
• M5: 567,574 km (0.036 R)
• M6: 667,506 km (0.089 R)
• M7: 784,192 km (0.12 R)
• M8: 874,400 km (0.097 R)
• M9: 996,920 km (0.065 R)
• M10: 1,084,734 km (0.108 R)
• M11: 1,213,987 km (0.093 R)
• M12: 1,581,997 km (0.113 R)
• M13: 1,686,118 km (0.025 R)
• M14: 1,774,829 km (0.031 R)
• M15: 1,860,549 km (0.037 R)
• M16: 1,994,289 km (0.096 R)
• M17: 2,117,109 km (0.092 R)
• M18: 2,218,088 km (0.081 R)
• M19: 2,360,355 km (0.098 R)
• M20: 2,470,310 km (0.066 R)
• M21: 2,577,123 km (0.043 R)
• M22: 2,690,518 km (0.116 R)
• M23: 2,869,287 km (0.119 R)
• M24: 3,111,935 km (0.103 R)
• M25: 3,294,295 km (0.063 R)
• M26: 3,412,178 km (0.066 R)
• M27: 3,508,818 km (0.106 R)
• M28: 3,698,807 km (0.118 R)
• M29: 3,797,991 km (0.114 R)
• M30: 3,880,419 km (0.119 R)
• M31: 3,963,446 km (0.046 R)
• M32: 4,179,765 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.4

Radius: 12.1

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.94 AU - 1.04 AU

Year: 692 Days

Day: 10.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 19,764,015 km

• M1: 157,078 km (0.108 R)
• M2: 238,758 km (0.039 R)
• M3: 314,305 km (0.116 R)
• M4: 396,584 km (0.037 R)
• M5: 481,256 km (0.091 R)
• M6: 556,504 km (0.114 R)
• M7: 683,363 km (0.042 R)
• M8: 765,642 km (0.11 R)
• M9: 1,029,832 km (0.051 R)
• M10: 1,114,953 km (0.086 R)
• M11: 1,238,371 km (0.11 R)
• M12: 1,342,042 km (0.088 R)
• M13: 1,423,274 km (0.117 R)
• M14: 1,532,331 km (0.084 R)
• M15: 1,820,905 km (0.115 R)
• M16: 2,018,374 km (0.106 R)
• M17: 2,127,132 km (0.106 R)
• M18: 2,223,174 km (0.061 R)
• M19: 2,605,995 km (0.025 R)
• M20: 2,837,722 km (0.119 R)
• M21: 2,952,015 km (0.107 R)
• M22: 3,076,331 km (0.077 R)
• M23: 3,219,197 km (0.112 R)
• M24: 3,433,570 km (0.067 R)
• M25: 3,555,642 km (0.107 R)
• M26: 3,705,988 km (0.05 R)
• M27: 3,822,375 km (0.042 R)
• M28: 3,930,834 km (0.102 R)
• M29: 4,012,963 km (0.099 R)
• M30: 4,216,117 km (0.111 R)
• M31: 4,318,891 km (0.078 R)
• M32: 4,413,137 km (0.082 R)
• M33: 4,603,725 km (0.062 R)
• M34: 4,797,005 km (0.102 R)
• M35: 5,515,225 km (0.075 R)
• M36: 5,597,204 km (0.12 R)
• M37: 5,928,863 km (0.115 R)
• M38: 6,203,225 km (0.091 R)
• M39: 6,384,837 km (0.041 R)
• M40: 6,503,319 km (0.055 R)
• M41: 6,611,627 km (0.096 R)
• M42: 6,698,693 km (0.114 R)
• M43: 7,084,357 km (0.063 R)
• M44: 7,420,802 km (0.064 R)
• M45: 7,670,780 km (0.036 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.2

Radius: 10.5

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.08 AU - 1.56 AU

Year: 1066 Days

Day: 12.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 19,764,015 km

• M1: 142,567 km (0.091 R)
• M2: 275,410 km (0.108 R)
• M3: 446,699 km (0.066 R)
• M4: 626,067 km (0.056 R)
• M5: 717,023 km (0.094 R)
• M6: 784,192 km (0.088 R)
• M7: 919,578 km (0.067 R)
• M8: 1,063,192 km (0.106 R)
• M9: 1,187,657 km (0.07 R)
• M10: 1,262,157 km (0.096 R)
• M11: 1,359,246 km (0.089 R)
• M12: 1,517,222 km (0.031 R)
• M13: 1,636,002 km (0.08 R)
• M14: 1,907,074 km (0.039 R)
• M15: 2,043,956 km (0.1 R)
• M16: 2,142,690 km (0.117 R)
• M17: 2,226,166 km (0.088 R)
• M18: 2,310,689 km (0.112 R)
• M19: 2,387,881 km (0.093 R)
• M20: 2,544,660 km (0.1 R)
• M21: 2,615,569 km (0.115 R)
• M22: 2,813,786 km (0.081 R)
• M23: 2,905,490 km (0.114 R)
• M24: 2,998,390 km (0.091 R)
• M25: 3,148,886 km (0.111 R)
• M26: 3,273,201 km (0.092 R)
• M27: 3,369,842 km (0.053 R)
• M28: 3,447,932 km (0.086 R)
• M29: 3,725,885 km (0.083 R)
• M30: 4,346,117 km (0.08 R)
• M31: 4,431,388 km (0.055 R)
• M32: 4,549,421 km (0.062 R)
• M33: 4,657,580 km (0.036 R)
• M34: 4,722,954 km (0.095 R)
• M35: 5,043,094 km (0.039 R)
• M36: 5,155,143 km (0.094 R)
• M37: 5,245,500 km (0.084 R)
• M38: 5,313,567 km (0.074 R)
• M39: 5,439,079 km (0.104 R)
• M40: 5,833,270 km (0.073 R)
• M41: 6,022,062 km (0.036 R)
• M42: 6,105,239 km (0.109 R)
• M43: 6,236,885 km (0.058 R)
• M44: 6,345,194 km (0.068 R)
• M45: 6,625,091 km (0.069 R)
• M46: 6,834,379 km (0.064 R)
• M47: 6,921,295 km (0.104 R)
• M48: 7,412,126 km (0.052 R)
• M49: 7,693,968 km (0.113 R)
• M50: 7,888,146 km (0.09 R)
• M51: 8,044,625 km (0.081 R)
• M52: 8,162,808 km (0.105 R)
• M53: 8,467,239 km (0.103 R)
• M54: 8,587,367 km (0.099 R)
• M55: 8,748,334 km (0.113 R)
• M56: 8,829,266 km (0.07 R)
• M57: 8,896,885 km (0.112 R)
• M58: 9,059,946 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.5

Radius: 8

Gravity: 10.76 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.54 AU - 3.64 AU

Year: 3818 Days

Day: 5.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 19,764,015 km

• M1: 132,544 km (0.107 R)
• M2: 211,232 km (0.113 R)
• M3: 293,361 km (0.089 R)
• M4: 460,163 km (0.08 R)
• M5: 931,546 km (0.106 R)
• M6: 1,055,563 km (0.08 R)
• M7: 1,489,247 km (0.055 R)
• M8: 1,576,462 km (0.076 R)
• M9: 1,635,404 km (0.079 R)
• M10: 2,184,129 km (0.095 R)
• M11: 2,283,611 km (0.088 R)
• M12: 2,608,688 km (0.109 R)
• M13: 2,750,058 km (0.049 R)
• M14: 3,189,277 km (0.068 R)
• M15: 3,436,413 km (0.077 R)
• M16: 3,552,650 km (0.081 R)
• M17: 3,848,704 km (0.081 R)
• M18: 4,091,502 km (0.101 R)
• M19: 4,235,415 km (0.087 R)
• M20: 4,570,664 km (0.113 R)
• M21: 4,806,131 km (0.045 R)
• M22: 4,871,056 km (0.088 R)
• M23: 5,787,343 km (0.095 R)
• M24: 6,088,933 km (0.054 R)
• M25: 6,707,370 km (0.033 R)
• M26: 7,345,854 km (0.094 R)
• M27: 7,621,712 km (0.068 R)
• M28: 7,875,580 km (0.043 R)
• M29: 8,365,513 km (0.09 R)
• M30: 8,469,932 km (0.069 R)
• M31: 8,759,404 km (0.032 R)
• M32: 9,078,796 km (0.095 R)
• M33: 9,212,985 km (0.051 R)
• M34: 9,728,948 km (0.094 R)
• M35: 9,866,428 km (0.091 R)
• M36: 10,226,510 km (0.095 R)
• M37: 10,450,309 km (0.074 R)
• M38: 10,988,412 km (0.09 R)
• M39: 11,131,428 km (0.109 R)
• M40: 11,419,404 km (0.11 R)
• M41: 11,564,364 km (0.09 R)
• M42: 11,856,080 km (0.052 R)
• M43: 12,002,836 km (0.111 R)
• M44: 12,120,719 km (0.109 R)
• M45: 12,209,430 km (0.051 R)
• M46: 12,775,808 km (0.046 R)
• M47: 13,016,960 km (0.116 R)
• M48: 13,350,862 km (0.085 R)
• M49: 13,595,454 km (0.107 R)
• M50: 14,089,127 km (0.072 R)
• M51: 14,400,740 km (0.118 R)
• M52: 14,872,422 km (0.062 R)
• M53: 14,967,267 km (0.112 R)
• M54: 15,094,276 km (0.118 R)
• M55: 15,189,569 km (0.036 R)
• M56: 15,605,302 km (0.119 R)
• M57: 15,701,793 km (0.079 R)
• M58: 15,863,059 km (0.037 R)
• M59: 16,546,272 km (0.103 R)
• M60: 16,809,116 km (0.11 R)
• M61: 16,973,973 km (0.062 R)
• M62: 17,572,364 km (0.116 R)
• M63: 18,380,791 km (0.051 R)
• M64: 18,584,693 km (0.075 R)
• M65: 18,789,493 km (0.097 R)
• M66: 19,235,743 km (0.101 R)
• M67: 19,304,708 km (0.083 R)
• M68: 19,581,314 km (0.06 R)
• M69: 20,419,212 km (0.083 R)
• M70: 20,665,749 km (0.111 R)
• M71: 21,090,757 km (0.078 R)
• M72: 21,877,492 km (0.082 R)
• M73: 22,383,133 km (0.096 R)
• M74: 22,783,008 km (0.116 R)
• M75: 23,148,775 km (0.085 R)
• M76: 23,960,044 km (0.11 R)
• M77: 24,593,292 km (0.108 R)
• M78: 24,855,686 km (0.082 R)
• M79: 25,043,581 km (0.092 R)
• M80: 25,194,376 km (0.088 R)
• M81: 25,269,773 km (0.069 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 373

Radius: 6.6

Gravity: 8.56 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 7.65 AU - 9.23 AU

Year: 17235 Days

Day: 17.4 Hours

Environment

Temp: -239 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 19,764,015 km

• M1: 155,881 km (0.099 R)
• M2: 304,132 km (0.079 R)
• M3: 403,765 km (0.108 R)
• M4: 710,291 km (0.1 R)
• M5: 949,498 km (0.082 R)
• M6: 1,078,301 km (0.079 R)
• M7: 1,425,518 km (0.084 R)
• M8: 2,993,753 km (0.118 R)
• M9: 3,281,130 km (0.081 R)
• M10: 5,145,120 km (0.08 R)
• M11: 5,566,387 km (0.059 R)
• M12: 5,800,807 km (0.069 R)
• M13: 6,646,783 km (0.085 R)
• M14: 7,573,841 km (0.07 R)
• M15: 7,660,009 km (0.102 R)
• M16: 7,746,627 km (0.033 R)
• M17: 8,720,658 km (0.103 R)
• M18: 8,856,493 km (0.074 R)
• M19: 8,947,449 km (0.085 R)
• M20: 9,038,703 km (0.092 R)
• M21: 9,130,257 km (0.1 R)
• M22: 9,314,263 km (0.089 R)
• M23: 9,406,714 km (0.062 R)
• M24: 10,109,974 km (0.084 R)
• M25: 10,348,134 km (0.089 R)
• M26: 10,396,005 km (0.087 R)
• M27: 10,443,876 km (0.112 R)
• M28: 10,588,238 km (0.064 R)
• M29: 10,781,519 km (0.106 R)
• M30: 11,122,751 km (0.096 R)
• M31: 11,666,091 km (0.085 R)
• M32: 12,522,688 km (0.116 R)
• M33: 13,347,272 km (0.113 R)
• M34: 13,451,691 km (0.109 R)
• M35: 13,661,128 km (0.087 R)
• M36: 13,871,612 km (0.09 R)
• M37: 13,924,420 km (0.108 R)
• M38: 13,977,228 km (0.073 R)
• M39: 14,189,358 km (0.055 R)
• M40: 14,724,470 km (0.108 R)
• M41: 14,994,344 km (0.037 R)
• M42: 16,986,090 km (0.034 R)
• M43: 17,269,279 km (0.091 R)
• M44: 17,382,973 km (0.087 R)
• M45: 17,782,848 km (0.112 R)
• M46: 17,840,144 km (0.114 R)
• M47: 18,243,610 km (0.094 R)
• M48: 18,417,443 km (0.044 R)
• M49: 18,649,918 km (0.08 R)
• M50: 19,412,568 km (0.111 R)
• M51: 20,185,390 km (0.093 R)
• M52: 22,749,797 km (0.104 R)
• M53: 23,124,540 km (0.084 R)
• M54: 23,375,415 km (0.118 R)
• M55: 23,690,319 km (0.102 R)
• M56: 24,197,156 km (0.119 R)
• M57: 25,028,322 km (0.089 R)
• M58: 25,285,930 km (0.103 R)
• M59: 25,415,033 km (0.086 R)
• M60: 26,456,084 km (0.068 R)
• M61: 29,118,926 km (0.109 R)
• M62: 29,797,801 km (0.104 R)
• M63: 31,587,441 km (0.112 R)
• M64: 32,776,145 km (0.104 R)
• M65: 32,846,606 km (0.091 R)
• M66: 33,695,125 km (0.04 R)
• M67: 34,837,754 km (0.102 R)
• M68: 35,269,493 km (0.042 R)
• M69: 36,065,653 km (0.079 R)
• M70: 37,234,162 km (0.1 R)
• M71: 38,044,683 km (0.045 R)
• M72: 38,786,689 km (0.081 R)
• M73: 39,084,688 km (0.099 R)
• M74: 39,234,136 km (0.082 R)
• M75: 40,813,590 km (0.108 R)
• M76: 41,420,808 km (0.067 R)
• M77: 41,954,424 km (0.068 R)
• M78: 42,030,868 km (0.104 R)
• M79: 42,337,095 km (0.052 R)
• M80: 42,720,963 km (0.113 R)
• M81: 43,105,878 km (0.111 R)
• M82: 43,724,166 km (0.115 R)
• M83: 43,879,150 km (0.034 R)
• M84: 45,047,808 km (0.078 R)
• M85: 45,361,066 km (0.089 R)
• M86: 45,517,995 km (0.107 R)
• M87: 47,415,494 km (0.096 R)
• M88: 48,293,783 km (0.119 R)
• M89: 48,775,039 km (0.098 R)
• M90: 48,855,373 km (0.038 R)
• M91: 49,338,575 km (0.089 R)
• M92: 53,177,854 km (0.095 R)
• M93: 53,840,872 km (0.087 R)
• M94: 54,090,102 km (0.111 R)
• M95: 54,256,605 km (0.097 R)
• M96: 54,923,961 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 12.2

Radius: 3.6

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 7.72 AU - 10.82 AU

Year: 19839 Days

Day: 17.1 Hours

Environment

Temp: -244 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 19,764,015 km

• M1: 58,942 km (0.116 R)
• M2: 356,641 km (0.109 R)
• M3: 559,496 km (0.109 R)
• M4: 854,204 km (0.102 R)
• M5: 979,716 km (0.085 R)
• M6: 1,190,350 km (0.113 R)
• M7: 1,306,737 km (0.117 R)
• M8: 1,476,082 km (0.09 R)
• M9: 1,782,159 km (0.049 R)
• M10: 1,969,606 km (0.106 R)
• M11: 2,010,595 km (0.046 R)
• M12: 2,038,121 km (0.115 R)
• M13: 2,450,712 km (0.112 R)
• M14: 2,613,924 km (0.118 R)
• M15: 2,689,321 km (0.108 R)
• M16: 3,317,482 km (0.102 R)
• M17: 3,530,959 km (0.057 R)
• M18: 4,006,081 km (0.112 R)
• M19: 4,215,668 km (0.106 R)
• M20: 4,464,898 km (0.075 R)
• M21: 5,033,370 km (0.09 R)
• M22: 5,240,563 km (0.108 R)
• M23: 5,859,001 km (0.1 R)
• M24: 7,100,364 km (0.092 R)
• M25: 7,290,203 km (0.061 R)
• M26: 7,891,437 km (0.107 R)
• M27: 8,800,095 km (0.099 R)
• M28: 8,935,930 km (0.065 R)
• M29: 9,163,618 km (0.06 R)
• M30: 9,186,506 km (0.1 R)
• M31: 10,235,786 km (0.105 R)
• M32: 10,931,864 km (0.108 R)
• M33: 11,029,103 km (0.111 R)
• M34: 11,445,434 km (0.079 R)
• M35: 11,519,485 km (0.115 R)
• M36: 12,067,013 km (0.091 R)
• M37: 12,142,261 km (0.108 R)
• M38: 12,318,637 km (0.105 R)
• M39: 12,343,919 km (0.115 R)
• M40: 12,648,350 km (0.055 R)
• M41: 13,943,569 km (0.098 R)
• M42: 14,340,302 km (0.113 R)
• M43: 14,366,931 km (0.079 R)
• M44: 14,633,664 km (0.117 R)
• M45: 14,713,848 km (0.115 R)
• M46: 15,826,408 km (0.112 R)
• M47: 16,212,370 km (0.097 R)
• M48: 17,078,093 km (0.107 R)
• M49: 17,162,765 km (0.037 R)
• M50: 18,361,343 km (0.051 R)
• M51: 19,468,966 km (0.11 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 19,131 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit