🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.4

Radius: 13.9

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.58 AU - 0.68 AU

Year: 345 Days

Day: 5.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 40,785,641 km

• M1: 176,376 km (0.047 R)
• M2: 273,615 km (0.086 R)
• M3: 365,318 km (0.101 R)
• M4: 502,050 km (0.093 R)
• M5: 606,919 km (0.039 R)
• M6: 720,912 km (0.06 R)
• M7: 828,323 km (0.097 R)
• M8: 958,025 km (0.116 R)
• M9: 1,095,356 km (0.071 R)
• M10: 1,244,205 km (0.113 R)
• M11: 1,349,074 km (0.119 R)
• M12: 1,438,234 km (0.094 R)
• M13: 1,544,000 km (0.068 R)
• M14: 1,914,853 km (0.03 R)
• M15: 2,075,521 km (0.103 R)
• M16: 2,174,255 km (0.07 R)
• M17: 2,263,266 km (0.029 R)
• M18: 2,387,881 km (0.069 R)
• M19: 2,514,890 km (0.106 R)
• M20: 2,650,126 km (0.039 R)
• M21: 2,818,274 km (0.052 R)
• M22: 2,983,730 km (0.087 R)
• M23: 3,158,909 km (0.063 R)
• M24: 3,279,634 km (0.082 R)
• M25: 3,382,707 km (0.104 R)
• M26: 3,493,260 km (0.086 R)
• M27: 3,704,941 km (0.097 R)
• M28: 3,832,697 km (0.096 R)
• M29: 3,920,960 km (0.092 R)
• M30: 4,023,584 km (0.087 R)
• M31: 4,134,137 km (0.028 R)
• M32: 4,252,768 km (0.114 R)
• M33: 4,422,113 km (0.06 R)
• M34: 4,579,340 km (0.098 R)
• M35: 4,673,138 km (0.092 R)
• M36: 4,782,345 km (0.095 R)
• M37: 4,966,051 km (0.043 R)
• M38: 5,152,151 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.7

Radius: 13

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.52 AU - 0.76 AU

Year: 353 Days

Day: 10.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 40,785,641 km

• M1: 163,660 km (0.106 R)
• M2: 250,128 km (0.088 R)
• M3: 341,233 km (0.076 R)
• M4: 442,211 km (0.115 R)
• M5: 540,048 km (0.09 R)
• M6: 677,080 km (0.108 R)
• M7: 774,767 km (0.094 R)
• M8: 882,029 km (0.091 R)
• M9: 986,149 km (0.096 R)
• M10: 1,067,082 km (0.107 R)
• M11: 1,179,130 km (0.104 R)
• M12: 1,339,948 km (0.057 R)
• M13: 1,498,073 km (0.073 R)
• M14: 1,766,751 km (0.097 R)
• M15: 1,850,376 km (0.116 R)
• M16: 1,981,573 km (0.096 R)
• M17: 2,068,789 km (0.025 R)
• M18: 2,241,275 km (0.09 R)
• M19: 2,449,815 km (0.098 R)
• M20: 2,562,761 km (0.096 R)
• M21: 2,748,711 km (0.058 R)
• M22: 2,905,939 km (0.085 R)
• M23: 2,992,406 km (0.057 R)
• M24: 3,079,771 km (0.106 R)
• M25: 3,188,529 km (0.109 R)
• M26: 3,284,870 km (0.03 R)
• M27: 3,445,089 km (0.029 R)
• M28: 3,751,765 km (0.077 R)
• M29: 3,890,143 km (0.112 R)
• M30: 4,015,506 km (0.088 R)
• M31: 4,164,655 km (0.043 R)
• M32: 4,353,747 km (0.077 R)
• M33: 4,491,676 km (0.063 R)
• M34: 4,576,648 km (0.117 R)
• M35: 4,670,146 km (0.075 R)
• M36: 4,827,224 km (0.09 R)
• M37: 4,954,083 km (0.106 R)
• M38: 5,058,054 km (0.12 R)
• M39: 5,146,616 km (0.043 R)
• M40: 5,276,466 km (0.066 R)
• M41: 5,382,681 km (0.117 R)
• M42: 5,497,871 km (0.038 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.6

Radius: 14.1

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.72 AU - 0.74 AU

Year: 431 Days

Day: 6.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 40,785,641 km

• M1: 179,368 km (0.041 R)
• M2: 274,512 km (0.118 R)
• M3: 373,247 km (0.109 R)
• M4: 489,933 km (0.067 R)
• M5: 631,453 km (0.072 R)
• M6: 734,974 km (0.093 R)
• M7: 984,354 km (0.081 R)
• M8: 1,081,742 km (0.074 R)
• M9: 1,179,430 km (0.055 R)
• M10: 1,326,484 km (0.075 R)
• M11: 1,559,408 km (0.088 R)
• M12: 1,774,231 km (0.095 R)
• M13: 1,875,209 km (0.034 R)
• M14: 2,015,682 km (0.116 R)
• M15: 2,177,247 km (0.1 R)
• M16: 2,285,855 km (0.056 R)
• M17: 2,481,679 km (0.086 R)
• M18: 2,683,187 km (0.086 R)
• M19: 2,809,598 km (0.088 R)
• M20: 3,020,082 km (0.097 R)
• M21: 3,117,470 km (0.111 R)
• M22: 3,220,992 km (0.073 R)
• M23: 3,320,624 km (0.089 R)
• M24: 3,441,499 km (0.086 R)
• M25: 3,564,020 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.3

Radius: 11.7

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.87 AU - 1.05 AU

Year: 649 Days

Day: 6.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 40,785,641 km

• M1: 189,241 km (0.044 R)
• M2: 346,917 km (0.052 R)
• M3: 436,227 km (0.097 R)
• M4: 531,372 km (0.083 R)
• M5: 674,686 km (0.077 R)
• M6: 821,442 km (0.08 R)
• M7: 910,453 km (0.109 R)
• M8: 985,551 km (0.1 R)
• M9: 1,075,010 km (0.102 R)
• M10: 1,161,029 km (0.104 R)
• M11: 1,387,221 km (0.092 R)
• M12: 1,606,980 km (0.108 R)
• M13: 1,721,124 km (0.118 R)
• M14: 1,838,109 km (0.051 R)
• M15: 1,950,457 km (0.114 R)
• M16: 2,041,861 km (0.101 R)
• M17: 2,237,386 km (0.061 R)
• M18: 2,373,819 km (0.098 R)
• M19: 2,488,411 km (0.118 R)
• M20: 2,579,666 km (0.084 R)
• M21: 2,714,603 km (0.048 R)
• M22: 2,886,641 km (0.068 R)
• M23: 2,965,179 km (0.114 R)
• M24: 3,044,616 km (0.09 R)
• M25: 3,314,191 km (0.036 R)
• M26: 3,629,394 km (0.085 R)
• M27: 3,743,088 km (0.118 R)
• M28: 3,867,554 km (0.102 R)
• M29: 4,003,089 km (0.118 R)
• M30: 4,269,074 km (0.08 R)
• M31: 4,870,458 km (0.064 R)
• M32: 5,048,779 km (0.077 R)
• M33: 5,186,558 km (0.079 R)
• M34: 5,314,913 km (0.107 R)
• M35: 5,455,086 km (0.116 R)
• M36: 5,542,003 km (0.097 R)
• M37: 5,640,438 km (0.098 R)
• M38: 5,783,454 km (0.097 R)
• M39: 5,950,106 km (0.117 R)
• M40: 6,084,594 km (0.096 R)
• M41: 6,197,391 km (0.054 R)
• M42: 6,505,563 km (0.054 R)
• M43: 6,667,427 km (0.115 R)
• M44: 7,113,379 km (0.096 R)
• M45: 7,268,063 km (0.089 R)
• M46: 7,363,955 km (0.036 R)
• M47: 7,472,264 km (0.081 R)
• M48: 7,714,762 km (0.083 R)
• M49: 7,800,332 km (0.068 R)
• M50: 7,898,468 km (0.116 R)
• M51: 8,071,254 km (0.118 R)
• M52: 8,145,604 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.3

Radius: 10.9

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.07 AU - 1.15 AU

Year: 807 Days

Day: 13.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 40,785,641 km

• M1: 143,016 km (0.093 R)
• M2: 255,513 km (0.109 R)
• M3: 353,949 km (0.115 R)
• M4: 525,089 km (0.07 R)
• M5: 627,264 km (0.111 R)
• M6: 720,912 km (0.113 R)
• M7: 918,082 km (0.112 R)
• M8: 1,008,140 km (0.119 R)
• M9: 1,178,382 km (0.111 R)
• M10: 1,270,535 km (0.082 R)
• M11: 1,365,230 km (0.069 R)
• M12: 1,469,649 km (0.094 R)
• M13: 1,859,950 km (0.117 R)
• M14: 1,952,851 km (0.093 R)
• M15: 2,047,396 km (0.118 R)
• M16: 2,249,354 km (0.053 R)
• M17: 2,373,819 km (0.082 R)
• M18: 2,500,528 km (0.114 R)
• M19: 2,603,601 km (0.12 R)
• M20: 2,681,841 km (0.104 R)
• M21: 2,831,888 km (0.119 R)
• M22: 2,912,521 km (0.088 R)
• M23: 3,149,634 km (0.059 R)
• M24: 3,498,047 km (0.081 R)
• M25: 3,584,814 km (0.062 R)
• M26: 3,799,636 km (0.051 R)
• M27: 3,888,797 km (0.088 R)
• M28: 4,232,124 km (0.095 R)
• M29: 4,345,220 km (0.075 R)
• M30: 4,511,722 km (0.09 R)
• M31: 4,733,426 km (0.1 R)
• M32: 4,926,258 km (0.044 R)
• M33: 5,253,578 km (0.042 R)
• M34: 5,375,351 km (0.109 R)
• M35: 5,464,511 km (0.064 R)
• M36: 5,895,054 km (0.101 R)
• M37: 6,254,238 km (0.069 R)
• M38: 6,348,186 km (0.091 R)
• M39: 6,656,656 km (0.082 R)
• M40: 6,728,463 km (0.083 R)
• M41: 7,153,022 km (0.085 R)
• M42: 7,226,624 km (0.076 R)
• M43: 7,325,209 km (0.093 R)
• M44: 7,424,243 km (0.1 R)
• M45: 7,511,309 km (0.072 R)
• M46: 7,586,258 km (0.088 R)
• M47: 7,812,300 km (0.082 R)
• M48: 7,913,578 km (0.093 R)
• M49: 8,194,223 km (0.096 R)
• M50: 8,310,012 km (0.113 R)
• M51: 8,569,265 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.2

Radius: 14.4

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.04 AU - 1.36 AU

Year: 907 Days

Day: 6.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 40,785,641 km

• M1: 187,596 km (0.081 R)
• M2: 290,968 km (0.08 R)
• M3: 466,745 km (0.101 R)
• M4: 621,130 km (0.082 R)
• M5: 887,714 km (0.098 R)
• M6: 1,007,990 km (0.113 R)
• M7: 1,115,103 km (0.119 R)
• M8: 1,209,798 km (0.094 R)
• M9: 1,304,045 km (0.061 R)
• M10: 1,450,501 km (0.066 R)
• M11: 1,625,082 km (0.055 R)
• M12: 1,715,140 km (0.062 R)
• M13: 1,810,882 km (0.097 R)
• M14: 1,900,641 km (0.104 R)
• M15: 2,032,137 km (0.108 R)
• M16: 2,262,668 km (0.073 R)
• M17: 2,368,284 km (0.035 R)
• M18: 2,602,704 km (0.07 R)
• M19: 2,695,903 km (0.066 R)
• M20: 2,895,018 km (0.081 R)
• M21: 3,061,670 km (0.093 R)
• M22: 3,155,617 km (0.071 R)
• M23: 3,260,186 km (0.081 R)
• M24: 3,380,463 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.3

Radius: 8.7

Gravity: 10.16 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.02 AU - 2.76 AU

Year: 2550 Days

Day: 11.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 40,785,641 km

• M1: 115,190 km (0.099 R)
• M2: 267,631 km (0.059 R)
• M3: 331,060 km (0.075 R)
• M4: 559,197 km (0.075 R)
• M5: 628,461 km (0.041 R)
• M6: 926,310 km (0.038 R)
• M7: 1,020,856 km (0.087 R)
• M8: 1,107,772 km (0.059 R)
• M9: 1,197,232 km (0.056 R)
• M10: 1,419,684 km (0.078 R)
• M11: 1,492,837 km (0.115 R)
• M12: 2,026,004 km (0.082 R)
• M13: 2,320,861 km (0.099 R)
• M14: 2,689,620 km (0.072 R)
• M15: 2,796,134 km (0.09 R)
• M16: 3,108,494 km (0.067 R)
• M17: 3,172,372 km (0.081 R)
• M18: 3,415,619 km (0.056 R)
• M19: 3,514,802 km (0.07 R)
• M20: 3,581,373 km (0.044 R)
• M21: 3,903,308 km (0.114 R)
• M22: 4,094,045 km (0.048 R)
• M23: 4,341,330 km (0.091 R)
• M24: 4,557,200 km (0.114 R)
• M25: 4,611,654 km (0.057 R)
• M26: 4,795,061 km (0.094 R)
• M27: 4,887,512 km (0.088 R)
• M28: 5,093,359 km (0.118 R)
• M29: 5,263,751 km (0.049 R)
• M30: 5,359,344 km (0.081 R)
• M31: 5,571,473 km (0.079 R)
• M32: 5,649,414 km (0.085 R)
• M33: 6,265,159 km (0.049 R)
• M34: 6,386,782 km (0.113 R)
• M35: 6,447,818 km (0.1 R)
• M36: 6,550,143 km (0.072 R)
• M37: 7,133,126 km (0.096 R)
• M38: 7,388,040 km (0.096 R)
• M39: 7,452,218 km (0.069 R)
• M40: 7,559,629 km (0.066 R)
• M41: 7,624,405 km (0.114 R)
• M42: 8,281,439 km (0.062 R)
• M43: 8,415,179 km (0.103 R)
• M44: 8,639,427 km (0.056 R)
• M45: 9,025,240 km (0.087 R)
• M46: 9,185,758 km (0.113 R)
• M47: 9,254,872 km (0.09 R)
• M48: 9,602,987 km (0.118 R)
• M49: 9,719,972 km (0.103 R)
• M50: 10,479,780 km (0.051 R)
• M51: 10,576,121 km (0.088 R)
• M52: 10,866,939 km (0.119 R)
• M53: 11,111,232 km (0.082 R)
• M54: 11,555,538 km (0.068 R)
• M55: 11,754,952 km (0.113 R)
• M56: 12,005,828 km (0.082 R)
• M57: 12,385,357 km (0.095 R)
• M58: 12,614,990 km (0.069 R)
• M59: 13,026,683 km (0.102 R)
• M60: 13,364,475 km (0.112 R)
• M61: 13,469,044 km (0.106 R)
• M62: 13,678,781 km (0.072 R)
• M63: 14,288,242 km (0.091 R)
• M64: 14,529,095 km (0.104 R)
• M65: 15,069,143 km (0.102 R)
• M66: 15,205,128 km (0.106 R)
• M67: 15,919,308 km (0.073 R)
• M68: 16,113,336 km (0.077 R)
• M69: 16,392,037 km (0.087 R)
• M70: 17,436,978 km (0.111 R)
• M71: 17,608,417 km (0.101 R)
• M72: 17,751,732 km (0.096 R)
• M73: 17,981,814 km (0.105 R)
• M74: 18,126,176 km (0.103 R)
• M75: 18,241,964 km (0.094 R)
• M76: 18,299,859 km (0.097 R)
• M77: 19,590,589 km (0.078 R)
• M78: 19,888,139 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.4

Radius: 8.9

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.33 AU - 6.37 AU

Year: 8542 Days

Day: 13.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 40,785,641 km

• M1: 134,488 km (0.095 R)
• M2: 234,420 km (0.1 R)
• M3: 343,477 km (0.058 R)
• M4: 436,078 km (0.068 R)
• M5: 498,909 km (0.116 R)
• M6: 708,496 km (0.083 R)
• M7: 1,048,382 km (0.107 R)
• M8: 1,358,498 km (0.116 R)
• M9: 1,435,691 km (0.103 R)
• M10: 2,061,309 km (0.057 R)
• M11: 2,264,164 km (0.073 R)
• M12: 2,497,387 km (0.11 R)
• M13: 2,665,236 km (0.117 R)
• M14: 2,886,641 km (0.087 R)
• M15: 3,321,073 km (0.067 R)
• M16: 3,505,976 km (0.058 R)
• M17: 3,613,237 km (0.117 R)
• M18: 4,250,823 km (0.08 R)
• M19: 4,480,755 km (0.098 R)
• M20: 5,073,462 km (0.116 R)
• M21: 5,317,606 km (0.117 R)
• M22: 5,753,983 km (0.047 R)
• M23: 6,995,795 km (0.101 R)
• M24: 7,301,722 km (0.092 R)
• M25: 7,404,646 km (0.074 R)
• M26: 7,508,168 km (0.097 R)
• M27: 8,750,428 km (0.115 R)
• M28: 9,080,142 km (0.054 R)
• M29: 9,827,383 km (0.066 R)
• M30: 10,017,223 km (0.102 R)
• M31: 10,400,792 km (0.114 R)
• M32: 10,516,730 km (0.088 R)
• M33: 10,710,908 km (0.115 R)
• M34: 11,024,316 km (0.047 R)
• M35: 11,340,566 km (0.118 R)
• M36: 11,499,888 km (0.105 R)
• M37: 11,659,957 km (0.086 R)
• M38: 11,861,017 km (0.065 R)
• M39: 12,185,195 km (0.12 R)
• M40: 12,553,206 km (0.102 R)
• M41: 12,883,668 km (0.115 R)
• M42: 13,174,935 km (0.079 R)
• M43: 13,300,597 km (0.054 R)
• M44: 13,468,595 km (0.098 R)
• M45: 14,621,097 km (0.045 R)
• M46: 15,671,873 km (0.097 R)
• M47: 15,982,887 km (0.097 R)
• M48: 17,293,364 km (0.072 R)
• M49: 17,522,698 km (0.092 R)
• M50: 18,031,031 km (0.086 R)
• M51: 18,263,656 km (0.101 R)
• M52: 18,450,354 km (0.063 R)
• M53: 19,204,028 km (0.093 R)
• M54: 19,823,812 km (0.117 R)
• M55: 20,498,499 km (0.093 R)
• M56: 21,573,958 km (0.076 R)
• M57: 22,019,311 km (0.06 R)
• M58: 22,118,644 km (0.116 R)
• M59: 23,069,936 km (0.105 R)
• M60: 23,779,479 km (0.107 R)
• M61: 24,034,693 km (0.049 R)
• M62: 24,547,664 km (0.099 R)
• M63: 24,857,182 km (0.057 R)
• M64: 25,636,737 km (0.051 R)
• M65: 25,741,306 km (0.037 R)
• M66: 25,898,383 km (0.103 R)
• M67: 26,582,644 km (0.046 R)
• M68: 27,219,781 km (0.06 R)
• M69: 28,562,871 km (0.058 R)
• M70: 28,725,484 km (0.037 R)
• M71: 29,543,335 km (0.072 R)
• M72: 30,424,168 km (0.05 R)
• M73: 30,978,877 km (0.079 R)
• M74: 31,873,622 km (0.088 R)
• M75: 34,089,764 km (0.047 R)
• M76: 34,147,360 km (0.108 R)
• M77: 35,129,320 km (0.089 R)
• M78: 35,419,989 km (0.098 R)
• M79: 36,767,117 km (0.049 R)
• M80: 37,062,124 km (0.06 R)
• M81: 37,952,082 km (0.094 R)
• M82: 38,969,049 km (0.104 R)
• M83: 39,450,754 km (0.102 R)
• M84: 40,663,693 km (0.084 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: 520 - 16,309 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit