🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.4

Radius: 12

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.54 AU - 0.64 AU

Year: 313 Days

Day: 12.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 18,761,186 km

• M1: 165,006 km (0.079 R)
• M2: 241,750 km (0.029 R)
• M3: 346,020 km (0.091 R)
• M4: 454,927 km (0.059 R)
• M5: 569,818 km (0.063 R)
• M6: 658,081 km (0.057 R)
• M7: 771,925 km (0.073 R)
• M8: 983,905 km (0.111 R)
• M9: 1,101,340 km (0.101 R)
• M10: 1,240,017 km (0.061 R)
• M11: 1,317,808 km (0.043 R)
• M12: 1,405,921 km (0.045 R)
• M13: 1,487,452 km (0.109 R)
• M14: 1,566,290 km (0.093 R)
• M15: 1,673,701 km (0.043 R)
• M16: 1,806,843 km (0.05 R)
• M17: 1,886,579 km (0.062 R)
• M18: 1,996,533 km (0.107 R)
• M19: 2,143,289 km (0.101 R)
• M20: 2,298,721 km (0.047 R)
• M21: 2,411,368 km (0.084 R)
• M22: 2,499,780 km (0.092 R)
• M23: 2,594,476 km (0.113 R)
• M24: 2,674,511 km (0.094 R)
• M25: 2,766,065 km (0.059 R)
• M26: 2,853,280 km (0.118 R)
• M27: 2,947,078 km (0.092 R)
• M28: 3,149,035 km (0.085 R)
• M29: 3,286,216 km (0.082 R)
• M30: 3,390,337 km (0.031 R)
• M31: 3,673,825 km (0.116 R)
• M32: 3,854,988 km (0.119 R)
• M33: 3,946,691 km (0.066 R)
• M34: 4,088,809 km (0.097 R)
• M35: 4,257,705 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.5

Radius: 13.6

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.9 AU - 0.9 AU

Year: 589 Days

Day: 8.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 18,761,186 km

• M1: 170,691 km (0.118 R)
• M2: 279,299 km (0.084 R)
• M3: 393,143 km (0.114 R)
• M4: 511,326 km (0.081 R)
• M5: 623,225 km (0.079 R)
• M6: 712,086 km (0.074 R)
• M7: 898,036 km (0.114 R)
• M8: 997,519 km (0.08 R)
• M9: 1,120,937 km (0.056 R)
• M10: 1,233,584 km (0.118 R)
• M11: 1,388,567 km (0.115 R)
• M12: 1,559,408 km (0.118 R)
• M13: 1,649,765 km (0.082 R)
• M14: 1,765,554 km (0.079 R)
• M15: 1,855,313 km (0.106 R)
• M16: 2,034,980 km (0.032 R)
• M17: 2,307,846 km (0.111 R)
• M18: 2,411,966 km (0.097 R)
• M19: 2,512,347 km (0.103 R)
• M20: 2,668,527 km (0.053 R)
• M21: 2,789,103 km (0.103 R)
• M22: 2,951,117 km (0.076 R)
• M23: 3,047,458 km (0.09 R)
• M24: 3,144,996 km (0.119 R)
• M25: 3,243,581 km (0.069 R)
• M26: 3,355,031 km (0.079 R)
• M27: 3,527,667 km (0.088 R)
• M28: 3,733,813 km (0.107 R)
• M29: 3,969,131 km (0.106 R)
• M30: 4,164,655 km (0.073 R)
• M31: 4,286,129 km (0.108 R)
• M32: 4,376,486 km (0.109 R)
• M33: 4,467,441 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.9

Radius: 10.8

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.83 AU - 1.13 AU

Year: 670 Days

Day: 14.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 18,761,186 km

• M1: 209,138 km (0.107 R)
• M2: 291,267 km (0.111 R)
• M3: 383,270 km (0.079 R)
• M4: 526,136 km (0.095 R)
• M5: 601,832 km (0.114 R)
• M6: 682,017 km (0.092 R)
• M7: 769,831 km (0.114 R)
• M8: 838,646 km (0.062 R)
• M9: 946,057 km (0.096 R)
• M10: 1,041,500 km (0.114 R)
• M11: 1,140,385 km (0.055 R)
• M12: 1,220,120 km (0.057 R)
• M13: 1,288,187 km (0.047 R)
• M14: 1,366,876 km (0.102 R)
• M15: 1,447,210 km (0.093 R)
• M16: 1,524,552 km (0.073 R)
• M17: 1,683,275 km (0.085 R)
• M18: 1,775,128 km (0.077 R)
• M19: 1,910,814 km (0.113 R)
• M20: 1,990,699 km (0.073 R)
• M21: 2,060,860 km (0.076 R)
• M22: 2,153,910 km (0.115 R)
• M23: 2,253,991 km (0.095 R)
• M24: 2,355,718 km (0.098 R)
• M25: 2,599,263 km (0.062 R)
• M26: 2,736,145 km (0.117 R)
• M27: 2,851,036 km (0.084 R)
• M28: 3,067,056 km (0.098 R)
• M29: 3,136,020 km (0.091 R)
• M30: 3,218,149 km (0.047 R)
• M31: 3,391,384 km (0.073 R)
• M32: 3,475,907 km (0.102 R)
• M33: 3,841,225 km (0.045 R)
• M34: 4,073,251 km (0.076 R)
• M35: 4,190,984 km (0.118 R)
• M36: 4,380,375 km (0.089 R)
• M37: 4,558,397 km (0.069 R)
• M38: 4,921,471 km (0.075 R)
• M39: 5,054,463 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.9

Radius: 14.4

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.05 AU - 1.45 AU

Year: 965 Days

Day: 8.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 18,761,186 km

• M1: 191,485 km (0.079 R)
• M2: 300,991 km (0.05 R)
• M3: 447,298 km (0.092 R)
• M4: 557,551 km (0.076 R)
• M5: 756,068 km (0.087 R)
• M6: 853,605 km (0.118 R)
• M7: 943,813 km (0.094 R)
• M8: 1,082,640 km (0.065 R)
• M9: 1,194,988 km (0.106 R)
• M10: 1,304,793 km (0.076 R)
• M11: 1,447,210 km (0.109 R)
• M12: 1,542,803 km (0.106 R)
• M13: 1,725,163 km (0.117 R)
• M14: 1,898,846 km (0.1 R)
• M15: 2,070,285 km (0.111 R)
• M16: 2,170,815 km (0.107 R)
• M17: 2,307,248 km (0.111 R)
• M18: 2,411,667 km (0.115 R)
• M19: 2,508,756 km (0.043 R)
• M20: 2,652,520 km (0.115 R)
• M21: 2,780,576 km (0.116 R)
• M22: 3,226,078 km (0.08 R)
• M23: 3,382,857 km (0.096 R)
• M24: 3,482,339 km (0.08 R)
• M25: 3,582,719 km (0.071 R)
• M26: 3,817,438 km (0.046 R)
• M27: 3,962,698 km (0.081 R)
• M28: 4,099,430 km (0.112 R)
• M29: 4,280,593 km (0.032 R)
• M30: 4,475,370 km (0.054 R)
• M31: 4,784,290 km (0.105 R)
• M32: 5,134,498 km (0.113 R)
• M33: 5,249,389 km (0.05 R)
• M34: 5,353,360 km (0.108 R)
• M35: 5,669,759 km (0.088 R)
• M36: 5,800,508 km (0.084 R)
• M37: 5,932,154 km (0.087 R)
• M38: 6,149,819 km (0.082 R)
• M39: 6,370,326 km (0.025 R)
• M40: 6,593,227 km (0.113 R)
• M41: 6,996,244 km (0.112 R)
• M42: 7,110,985 km (0.117 R)
• M43: 7,200,744 km (0.099 R)
• M44: 7,394,174 km (0.12 R)
• M45: 7,485,129 km (0.073 R)
• M46: 7,720,746 km (0.099 R)
• M47: 8,078,584 km (0.119 R)
• M48: 8,306,871 km (0.098 R)
• M49: 8,482,798 km (0.08 R)
• M50: 8,714,674 km (0.101 R)
• M51: 9,254,872 km (0.11 R)
• M52: 9,437,382 km (0.069 R)
• M53: 9,578,602 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.2

Radius: 11.4

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.31 AU - 2.45 AU

Year: 2534 Days

Day: 7.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 18,761,186 km

• M1: 142,268 km (0.025 R)
• M2: 254,017 km (0.065 R)
• M3: 343,926 km (0.09 R)
• M4: 468,541 km (0.085 R)
• M5: 552,914 km (0.037 R)
• M6: 842,086 km (0.089 R)
• M7: 957,875 km (0.085 R)
• M8: 1,192,295 km (0.074 R)
• M9: 1,300,005 km (0.12 R)
• M10: 1,377,048 km (0.11 R)
• M11: 1,450,651 km (0.114 R)
• M12: 1,622,838 km (0.118 R)
• M13: 1,695,692 km (0.085 R)
• M14: 1,883,138 km (0.082 R)
• M15: 1,998,777 km (0.037 R)
• M16: 2,077,316 km (0.101 R)
• M17: 2,174,106 km (0.082 R)
• M18: 2,295,879 km (0.083 R)
• M19: 2,467,916 km (0.117 R)
• M20: 2,552,439 km (0.096 R)
• M21: 2,668,826 km (0.049 R)
• M22: 2,977,297 km (0.054 R)
• M23: 3,171,924 km (0.114 R)
• M24: 3,337,379 km (0.088 R)
• M25: 3,532,903 km (0.118 R)
• M26: 3,656,322 km (0.12 R)
• M27: 3,732,317 km (0.075 R)
• M28: 3,893,135 km (0.083 R)
• M29: 4,013,561 km (0.113 R)
• M30: 4,092,100 km (0.064 R)
• M31: 4,301,687 km (0.079 R)
• M32: 4,470,433 km (0.115 R)
• M33: 4,724,002 km (0.107 R)
• M34: 5,013,025 km (0.066 R)
• M35: 5,113,255 km (0.113 R)
• M36: 5,221,863 km (0.109 R)
• M37: 5,331,369 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.2

Radius: 13.2

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.91 AU - 3.01 AU

Year: 2663 Days

Day: 7.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 18,761,186 km

• M1: 167,101 km (0.076 R)
• M2: 293,062 km (0.037 R)
• M3: 384,167 km (0.109 R)
• M4: 490,232 km (0.093 R)
• M5: 639,531 km (0.094 R)
• M6: 1,011,581 km (0.108 R)
• M7: 1,552,228 km (0.108 R)
• M8: 1,720,974 km (0.045 R)
• M9: 1,858,754 km (0.064 R)
• M10: 2,077,316 km (0.066 R)
• M11: 2,165,130 km (0.117 R)
• M12: 2,304,555 km (0.111 R)
• M13: 2,436,650 km (0.066 R)
• M14: 2,550,644 km (0.075 R)
• M15: 2,762,325 km (0.037 R)
• M16: 3,158,310 km (0.082 R)
• M17: 3,294,295 km (0.114 R)
• M18: 3,467,230 km (0.083 R)
• M19: 4,339,086 km (0.042 R)
• M20: 4,541,941 km (0.09 R)
• M21: 4,799,848 km (0.111 R)
• M22: 5,289,930 km (0.117 R)
• M23: 5,398,090 km (0.067 R)
• M24: 5,657,791 km (0.088 R)
• M25: 5,768,344 km (0.038 R)
• M26: 5,851,820 km (0.06 R)
• M27: 6,175,400 km (0.111 R)
• M28: 6,289,394 km (0.076 R)
• M29: 6,693,757 km (0.057 R)
• M30: 6,869,684 km (0.101 R)
• M31: 7,241,285 km (0.086 R)
• M32: 7,331,343 km (0.077 R)
• M33: 7,649,986 km (0.091 R)
• M34: 8,347,860 km (0.113 R)
• M35: 8,760,451 km (0.108 R)
• M36: 9,228,543 km (0.09 R)
• M37: 9,737,924 km (0.117 R)
• M38: 10,054,772 km (0.053 R)
• M39: 10,172,206 km (0.071 R)
• M40: 10,561,909 km (0.086 R)
• M41: 11,320,819 km (0.082 R)
• M42: 11,830,648 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.4

Radius: 15

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.47 AU - 2.53 AU

Year: 2728 Days

Day: 11.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 18,761,186 km

• M1: 188,344 km (0.099 R)
• M2: 385,963 km (0.105 R)
• M3: 516,861 km (0.111 R)
• M4: 615,595 km (0.057 R)
• M5: 741,257 km (0.072 R)
• M6: 1,001,259 km (0.079 R)
• M7: 1,098,796 km (0.091 R)
• M8: 1,245,851 km (0.076 R)
• M9: 1,586,785 km (0.108 R)
• M10: 1,808,638 km (0.116 R)
• M11: 2,055,176 km (0.085 R)
• M12: 2,283,761 km (0.111 R)
• M13: 2,460,885 km (0.118 R)
• M14: 2,972,210 km (0.098 R)
• M15: 3,085,007 km (0.104 R)
• M16: 3,199,300 km (0.071 R)
• M17: 3,315,089 km (0.078 R)
• M18: 3,585,113 km (0.118 R)
• M19: 3,879,970 km (0.119 R)
• M20: 4,717,868 km (0.066 R)
• M21: 4,869,411 km (0.086 R)
• M22: 5,551,128 km (0.088 R)
• M23: 5,751,589 km (0.119 R)
• M24: 5,872,913 km (0.113 R)
• M25: 6,015,779 km (0.038 R)
• M26: 6,388,128 km (0.087 R)
• M27: 6,535,033 km (0.064 R)
• M28: 6,640,649 km (0.053 R)
• M29: 6,832,284 km (0.034 R)
• M30: 6,982,630 km (0.107 R)
• M31: 7,484,232 km (0.081 R)
• M32: 8,384,661 km (0.045 R)
• M33: 9,058,899 km (0.069 R)
• M34: 9,582,192 km (0.111 R)
• M35: 9,895,899 km (0.094 R)
• M36: 10,385,383 km (0.086 R)
• M37: 10,857,813 km (0.108 R)
• M38: 11,185,134 km (0.069 R)
• M39: 11,875,378 km (0.114 R)
• M40: 12,004,780 km (0.085 R)
• M41: 12,186,542 km (0.033 R)
• M42: 12,790,768 km (0.09 R)
• M43: 13,056,453 km (0.094 R)
• M44: 13,973,488 km (0.093 R)
• M45: 14,219,876 km (0.063 R)
• M46: 14,329,681 km (0.116 R)
• M47: 14,939,442 km (0.109 R)
• M48: 15,303,713 km (0.076 R)
• M49: 15,614,128 km (0.088 R)
• M50: 15,898,364 km (0.101 R)
• M51: 16,126,800 km (0.101 R)
• M52: 16,356,433 km (0.084 R)
• M53: 17,285,884 km (0.109 R)
• M54: 17,461,961 km (0.089 R)
• M55: 17,875,450 km (0.049 R)
• M56: 17,994,230 km (0.105 R)
• M57: 18,172,701 km (0.104 R)
• M58: 18,321,999 km (0.084 R)
• M59: 18,471,597 km (0.12 R)
• M60: 18,862,796 km (0.112 R)
• M61: 19,165,432 km (0.096 R)
• M62: 19,744,974 km (0.116 R)
• M63: 19,898,462 km (0.059 R)
• M64: 20,268,417 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.7

Radius: 13.5

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.07 AU - 2.97 AU

Year: 2761 Days

Day: 12.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 18,761,186 km

• M1: 174,431 km (0.09 R)
• M2: 259,702 km (0.113 R)
• M3: 363,373 km (0.115 R)
• M4: 565,181 km (0.074 R)
• M5: 720,912 km (0.105 R)
• M6: 1,090,120 km (0.086 R)
• M7: 1,391,410 km (0.074 R)
• M8: 1,599,650 km (0.114 R)
• M9: 1,843,345 km (0.109 R)
• M10: 1,957,189 km (0.102 R)
• M11: 2,478,089 km (0.029 R)
• M12: 2,675,708 km (0.119 R)
• M13: 2,790,898 km (0.111 R)
• M14: 3,086,653 km (0.116 R)
• M15: 3,346,056 km (0.106 R)
• M16: 3,517,944 km (0.097 R)
• M17: 3,708,681 km (0.025 R)
• M18: 3,854,090 km (0.117 R)
• M19: 4,268,027 km (0.046 R)
• M20: 5,374,154 km (0.067 R)
• M21: 5,520,760 km (0.088 R)
• M22: 5,949,807 km (0.093 R)
• M23: 6,082,649 km (0.113 R)
• M24: 6,545,356 km (0.105 R)
• M25: 6,643,193 km (0.037 R)
• M26: 6,820,616 km (0.052 R)
• M27: 7,099,765 km (0.113 R)
• M28: 7,261,032 km (0.106 R)
• M29: 7,648,790 km (0.12 R)
• M30: 7,793,301 km (0.097 R)
• M31: 8,001,541 km (0.108 R)
• M32: 8,190,334 km (0.076 R)
• M33: 8,465,893 km (0.083 R)
• M34: 8,895,837 km (0.03 R)
• M35: 9,288,831 km (0.114 R)
• M36: 9,598,499 km (0.093 R)
• M37: 9,709,949 km (0.099 R)
• M38: 10,069,433 km (0.069 R)
• M39: 10,502,070 km (0.058 R)
• M40: 10,663,037 km (0.052 R)
• M41: 11,550,900 km (0.111 R)
• M42: 11,836,333 km (0.059 R)
• M43: 12,389,845 km (0.116 R)
• M44: 12,486,934 km (0.097 R)
• M45: 12,706,394 km (0.081 R)
• M46: 12,951,735 km (0.086 R)
• M47: 13,173,888 km (0.115 R)
• M48: 13,422,370 km (0.1 R)
• M49: 13,822,993 km (0.066 R)
• M50: 14,227,505 km (0.044 R)
• M51: 14,508,002 km (0.099 R)
• M52: 14,687,369 km (0.046 R)
• M53: 14,841,754 km (0.116 R)
• M54: 14,970,708 km (0.032 R)
• M55: 15,152,020 km (0.058 R)
• M56: 15,334,081 km (0.064 R)
• M57: 15,490,710 km (0.06 R)
• M58: 15,647,937 km (0.054 R)
• M59: 15,963,888 km (0.07 R)
• M60: 16,069,654 km (0.092 R)
• M61: 16,468,332 km (0.104 R)
• M62: 16,709,185 km (0.096 R)
• M63: 16,816,596 km (0.062 R)
• M64: 17,059,094 km (0.1 R)
• M65: 17,547,681 km (0.105 R)
• M66: 17,656,887 km (0.117 R)
• M67: 17,875,898 km (0.063 R)
• M68: 18,013,229 km (0.109 R)
• M69: 18,705,419 km (0.04 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: 516 - 19,217 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit