🌌 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 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.52 AU - 0.68 AU

Year: 300 Days

Day: 22.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.1

Radius: 10.7

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.93 AU - 1.11 AU

Year: 665 Days

Day: 13.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 36,552,370 km

• M1: 134,040 km (0.056 R)
• M2: 207,941 km (0.059 R)
• M3: 278,701 km (0.115 R)
• M4: 357,240 km (0.065 R)
• M5: 429,047 km (0.03 R)
• M6: 525,986 km (0.099 R)
• M7: 664,364 km (0.105 R)
• M8: 861,833 km (0.1 R)
• M9: 951,143 km (0.088 R)
• M10: 1,053,917 km (0.117 R)
• M11: 1,155,344 km (0.07 R)
• M12: 1,270,984 km (0.09 R)
• M13: 1,418,487 km (0.069 R)
• M14: 1,548,787 km (0.062 R)
• M15: 1,653,655 km (0.083 R)
• M16: 1,754,933 km (0.073 R)
• M17: 2,001,620 km (0.098 R)
• M18: 2,142,242 km (0.084 R)
• M19: 2,292,887 km (0.108 R)
• M20: 2,487,813 km (0.113 R)
• M21: 2,618,561 km (0.082 R)
• M22: 2,808,251 km (0.12 R)
• M23: 3,171,774 km (0.12 R)
• M24: 3,268,863 km (0.089 R)
• M25: 3,558,185 km (0.111 R)
• M26: 3,666,943 km (0.106 R)
• M27: 3,879,821 km (0.089 R)
• M28: 4,359,132 km (0.107 R)
• M29: 4,450,686 km (0.108 R)
• M30: 4,534,311 km (0.111 R)
• M31: 4,703,357 km (0.091 R)
• M32: 4,814,359 km (0.073 R)
• M33: 4,900,377 km (0.067 R)
• M34: 4,986,995 km (0.044 R)
• M35: 5,223,060 km (0.055 R)
• M36: 5,338,101 km (0.081 R)
• M37: 5,445,063 km (0.056 R)
• M38: 5,679,334 km (0.072 R)
• M39: 5,870,968 km (0.105 R)
• M40: 5,972,097 km (0.117 R)
• M41: 6,083,248 km (0.115 R)
• M42: 6,298,070 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.2

Radius: 12.4

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.92 AU - 1.36 AU

Year: 786 Days

Day: 10.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 36,552,370 km

• M1: 160,668 km (0.109 R)
• M2: 271,670 km (0.078 R)
• M3: 394,789 km (0.099 R)
• M4: 565,630 km (0.067 R)
• M5: 678,127 km (0.108 R)
• M6: 759,658 km (0.104 R)
• M7: 923,318 km (0.054 R)
• M8: 1,015,470 km (0.1 R)
• M9: 1,094,009 km (0.085 R)
• M10: 1,180,477 km (0.09 R)
• M11: 1,330,224 km (0.109 R)
• M12: 1,473,988 km (0.032 R)
• M13: 1,570,478 km (0.107 R)
• M14: 1,750,145 km (0.115 R)
• M15: 1,901,539 km (0.091 R)
• M16: 2,000,273 km (0.114 R)
• M17: 2,108,133 km (0.096 R)
• M18: 2,232,748 km (0.064 R)
• M19: 2,352,427 km (0.096 R)
• M20: 2,443,532 km (0.1 R)
• M21: 2,613,774 km (0.111 R)
• M22: 2,804,212 km (0.106 R)
• M23: 3,015,743 km (0.118 R)
• M24: 3,098,471 km (0.1 R)
• M25: 3,241,038 km (0.069 R)
• M26: 3,325,860 km (0.069 R)
• M27: 3,411,579 km (0.08 R)
• M28: 3,690,579 km (0.079 R)
• M29: 4,022,836 km (0.12 R)
• M30: 4,141,767 km (0.102 R)
• M31: 4,262,043 km (0.113 R)
• M32: 4,506,037 km (0.066 R)
• M33: 4,639,329 km (0.113 R)
• M34: 4,841,735 km (0.031 R)
• M35: 5,116,397 km (0.099 R)
• M36: 5,466,755 km (0.106 R)
• M37: 5,639,840 km (0.108 R)
• M38: 5,773,431 km (0.115 R)
• M39: 6,064,698 km (0.08 R)
• M40: 6,307,645 km (0.065 R)
• M41: 6,489,256 km (0.062 R)
• M42: 6,716,196 km (0.094 R)
• M43: 6,901,698 km (0.048 R)
• M44: 6,989,661 km (0.118 R)
• M45: 7,177,706 km (0.099 R)
• M46: 7,558,881 km (0.09 R)
• M47: 7,695,015 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.8

Radius: 9.3

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.32 AU - 1.6 AU

Year: 1139 Days

Day: 13.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 36,552,370 km

• M1: 118,332 km (0.106 R)
• M2: 224,846 km (0.071 R)
• M3: 291,566 km (0.026 R)
• M4: 353,350 km (0.114 R)
• M5: 433,983 km (0.089 R)
• M6: 511,625 km (0.112 R)
• M7: 636,090 km (0.106 R)
• M8: 702,512 km (0.12 R)
• M9: 809,025 km (0.083 R)
• M10: 881,879 km (0.054 R)
• M11: 993,180 km (0.117 R)
• M12: 1,104,780 km (0.073 R)
• M13: 1,200,972 km (0.074 R)
• M14: 1,412,653 km (0.079 R)
• M15: 1,496,577 km (0.082 R)
• M16: 1,555,219 km (0.076 R)
• M17: 1,826,291 km (0.11 R)
• M18: 1,900,791 km (0.098 R)
• M19: 2,070,883 km (0.043 R)
• M20: 2,191,010 km (0.095 R)
• M21: 2,457,295 km (0.112 R)
• M22: 2,591,185 km (0.076 R)
• M23: 2,721,036 km (0.095 R)
• M24: 2,806,606 km (0.092 R)
• M25: 3,027,861 km (0.099 R)
• M26: 3,303,869 km (0.062 R)
• M27: 3,725,735 km (0.056 R)
• M28: 3,784,228 km (0.12 R)
• M29: 3,969,280 km (0.091 R)
• M30: 4,081,628 km (0.113 R)
• M31: 4,565,428 km (0.119 R)
• M32: 4,675,382 km (0.103 R)
• M33: 4,834,106 km (0.108 R)
• M34: 5,091,713 km (0.115 R)
• M35: 5,486,652 km (0.099 R)
• M36: 5,763,856 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.5

Radius: 12

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.66 AU - 1.82 AU

Year: 1482 Days

Day: 7.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 36,552,370 km

• M1: 153,637 km (0.09 R)
• M2: 269,276 km (0.079 R)
• M3: 349,610 km (0.059 R)
• M4: 439,668 km (0.069 R)
• M5: 543,489 km (0.104 R)
• M6: 668,254 km (0.086 R)
• M7: 819,647 km (0.097 R)
• M8: 962,214 km (0.111 R)
• M9: 1,043,445 km (0.092 R)
• M10: 1,163,273 km (0.112 R)
• M11: 1,241,064 km (0.099 R)
• M12: 1,471,295 km (0.029 R)
• M13: 1,546,094 km (0.073 R)
• M14: 1,741,768 km (0.108 R)
• M15: 2,232,299 km (0.064 R)
• M16: 2,472,703 km (0.113 R)
• M17: 2,581,012 km (0.097 R)
• M18: 2,783,568 km (0.095 R)
• M19: 2,921,646 km (0.094 R)
• M20: 2,997,941 km (0.072 R)
• M21: 3,329,899 km (0.1 R)
• M22: 3,497,000 km (0.104 R)
• M23: 3,797,841 km (0.046 R)
• M24: 3,895,379 km (0.073 R)
• M25: 4,036,300 km (0.104 R)
• M26: 4,258,004 km (0.099 R)
• M27: 4,594,300 km (0.057 R)
• M28: 4,833,507 km (0.102 R)
• M29: 4,916,684 km (0.077 R)
• M30: 5,030,827 km (0.05 R)
• M31: 5,223,210 km (0.073 R)
• M32: 5,316,409 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.9

Radius: 14.6

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.35 AU - 3.81 AU

Year: 4374 Days

Day: 5.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 36,552,370 km

• M1: 278,701 km (0.116 R)
• M2: 448,794 km (0.109 R)
• M3: 581,786 km (0.114 R)
• M4: 1,243,757 km (0.079 R)
• M5: 1,608,327 km (0.12 R)
• M6: 2,007,005 km (0.091 R)
• M7: 2,118,755 km (0.1 R)
• M8: 2,348,836 km (0.084 R)
• M9: 2,602,405 km (0.101 R)
• M10: 2,944,236 km (0.115 R)
• M11: 3,267,816 km (0.056 R)
• M12: 3,417,264 km (0.102 R)
• M13: 3,792,456 km (0.11 R)
• M14: 3,949,833 km (0.096 R)
• M15: 4,145,058 km (0.075 R)
• M16: 4,435,128 km (0.115 R)
• M17: 4,656,982 km (0.093 R)
• M18: 5,482,313 km (0.101 R)
• M19: 5,922,281 km (0.053 R)
• M20: 6,352,973 km (0.116 R)
• M21: 6,666,829 km (0.081 R)
• M22: 7,179,800 km (0.115 R)
• M23: 7,288,259 km (0.12 R)
• M24: 8,198,711 km (0.105 R)
• M25: 8,312,256 km (0.085 R)
• M26: 8,517,804 km (0.071 R)
• M27: 9,097,944 km (0.051 R)
• M28: 9,192,041 km (0.113 R)
• M29: 9,859,248 km (0.107 R)
• M30: 10,345,590 km (0.107 R)
• M31: 10,690,563 km (0.096 R)
• M32: 10,914,511 km (0.104 R)
• M33: 11,341,613 km (0.11 R)
• M34: 11,544,468 km (0.082 R)
• M35: 11,825,412 km (0.1 R)
• M36: 12,368,154 km (0.101 R)
• M37: 12,655,681 km (0.119 R)
• M38: 13,264,095 km (0.109 R)
• M39: 13,504,798 km (0.109 R)
• M40: 13,828,079 km (0.088 R)
• M41: 14,153,903 km (0.059 R)
• M42: 14,345,089 km (0.097 R)
• M43: 14,454,745 km (0.052 R)
• M44: 14,813,032 km (0.12 R)
• M45: 15,398,109 km (0.055 R)
• M46: 15,679,353 km (0.116 R)
• M47: 15,792,299 km (0.096 R)
• M48: 16,161,357 km (0.108 R)
• M49: 16,332,647 km (0.11 R)
• M50: 16,475,961 km (0.093 R)
• M51: 16,908,150 km (0.083 R)
• M52: 17,052,960 km (0.091 R)
• M53: 17,227,392 km (0.067 R)
• M54: 17,373,250 km (0.119 R)
• M55: 17,754,275 km (0.101 R)
• M56: 18,167,764 km (0.094 R)
• M57: 18,286,545 km (0.108 R)
• M58: 18,913,958 km (0.102 R)
• M59: 19,427,228 km (0.107 R)
• M60: 20,067,507 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.8

Radius: 10.4

Gravity: 8.37 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.71 AU - 4.15 AU

Year: 5030 Days

Day: 8.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 36,552,370 km

• M1: 162,463 km (0.097 R)
• M2: 244,892 km (0.119 R)
• M3: 337,194 km (0.029 R)
• M4: 414,685 km (0.117 R)
• M5: 1,084,734 km (0.086 R)
• M6: 1,289,534 km (0.078 R)
• M7: 1,438,982 km (0.1 R)
• M8: 1,903,035 km (0.073 R)
• M9: 2,074,324 km (0.119 R)
• M10: 2,351,080 km (0.104 R)
• M11: 2,493,946 km (0.065 R)
• M12: 2,724,327 km (0.059 R)
• M13: 2,809,897 km (0.079 R)
• M14: 3,027,711 km (0.096 R)
• M15: 3,251,211 km (0.106 R)
• M16: 3,596,632 km (0.104 R)
• M17: 3,929,786 km (0.105 R)
• M18: 4,676,878 km (0.118 R)
• M19: 4,883,622 km (0.085 R)
• M20: 5,014,371 km (0.113 R)
• M21: 5,332,865 km (0.085 R)
• M22: 5,576,111 km (0.074 R)
• M23: 5,989,749 km (0.111 R)
• M24: 6,270,993 km (0.073 R)
• M25: 6,846,496 km (0.065 R)
• M26: 7,199,996 km (0.077 R)
• M27: 7,469,122 km (0.071 R)
• M28: 7,619,917 km (0.089 R)
• M29: 7,924,947 km (0.119 R)
• M30: 8,546,676 km (0.061 R)
• M31: 9,216,426 km (0.033 R)
• M32: 9,281,201 km (0.097 R)
• M33: 9,378,440 km (0.09 R)
• M34: 9,969,352 km (0.094 R)
• M35: 10,437,443 km (0.09 R)
• M36: 10,810,241 km (0.102 R)
• M37: 10,946,824 km (0.099 R)
• M38: 11,290,899 km (0.068 R)
• M39: 11,499,140 km (0.095 R)
• M40: 11,568,852 km (0.053 R)
• M41: 12,380,271 km (0.12 R)
• M42: 12,810,963 km (0.119 R)
• M43: 13,210,090 km (0.054 R)
• M44: 13,283,094 km (0.047 R)
• M45: 13,392,899 km (0.06 R)
• M46: 13,797,860 km (0.095 R)
• M47: 13,872,061 km (0.097 R)
• M48: 13,946,261 km (0.064 R)
• M49: 14,057,862 km (0.111 R)
• M50: 14,582,352 km (0.062 R)
• M51: 14,733,445 km (0.083 R)
• M52: 14,923,136 km (0.025 R)
• M53: 15,037,279 km (0.12 R)
• M54: 15,266,313 km (0.091 R)
• M55: 15,805,613 km (0.032 R)
• M56: 16,547,320 km (0.061 R)
• M57: 18,389,767 km (0.082 R)
• M58: 19,004,614 km (0.113 R)
• M59: 20,254,355 km (0.12 R)
• M60: 21,273,266 km (0.119 R)
• M61: 21,659,677 km (0.075 R)
• M62: 21,745,846 km (0.094 R)
• M63: 21,832,164 km (0.115 R)
• M64: 22,005,099 km (0.062 R)
• M65: 22,395,848 km (0.039 R)
• M66: 24,428,734 km (0.108 R)
• M67: 24,608,251 km (0.04 R)
• M68: 25,330,809 km (0.111 R)
• M69: 25,740,408 km (0.104 R)
• M70: 26,014,621 km (0.053 R)
• M71: 26,243,805 km (0.096 R)
• M72: 26,889,469 km (0.119 R)
• M73: 27,773,892 km (0.046 R)
• M74: 27,914,364 km (0.097 R)
• M75: 28,904,702 km (0.057 R)
• M76: 30,002,451 km (0.079 R)
• M77: 30,484,007 km (0.105 R)
• M78: 31,454,897 km (0.076 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.1

Radius: 12.3

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.44 AU - 6.42 AU

Year: 8170 Days

Day: 6.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 36,552,370 km

• M1: 158,873 km (0.109 R)
• M2: 411,993 km (0.091 R)
• M3: 523,892 km (0.099 R)
• M4: 1,070,971 km (0.086 R)
• M5: 1,152,203 km (0.055 R)
• M6: 1,321,398 km (0.078 R)
• M7: 1,535,622 km (0.096 R)
• M8: 1,958,386 km (0.063 R)
• M9: 2,121,298 km (0.029 R)
• M10: 2,288,698 km (0.05 R)
• M11: 2,417,352 km (0.078 R)
• M12: 2,526,409 km (0.054 R)
• M13: 2,794,937 km (0.045 R)
• M14: 3,143,799 km (0.084 R)
• M15: 3,908,992 km (0.071 R)
• M16: 4,513,069 km (0.066 R)
• M17: 4,621,228 km (0.101 R)
• M18: 4,895,291 km (0.099 R)
• M19: 4,978,617 km (0.113 R)
• M20: 5,062,392 km (0.039 R)
• M21: 5,517,169 km (0.093 R)
• M22: 5,720,323 km (0.07 R)
• M23: 5,925,871 km (0.109 R)
• M24: 6,104,192 km (0.036 R)
• M25: 6,314,377 km (0.078 R)
• M26: 6,405,182 km (0.079 R)
• M27: 6,526,955 km (0.039 R)
• M28: 7,273,897 km (0.102 R)
• M29: 7,949,780 km (0.077 R)
• M30: 8,278,746 km (0.097 R)
• M31: 8,916,183 km (0.108 R)
• M32: 9,018,208 km (0.054 R)
• M33: 9,223,606 km (0.075 R)
• M34: 9,361,386 km (0.061 R)
• M35: 9,919,386 km (0.035 R)
• M36: 10,095,911 km (0.089 R)
• M37: 10,202,425 km (0.103 R)
• M38: 10,524,061 km (0.107 R)
• M39: 11,732,063 km (0.109 R)
• M40: 11,918,911 km (0.093 R)
• M41: 12,257,750 km (0.12 R)
• M42: 13,254,371 km (0.102 R)
• M43: 14,717,439 km (0.076 R)
• M44: 14,999,879 km (0.106 R)
• M45: 15,121,652 km (0.098 R)
• M46: 15,611,435 km (0.065 R)
• M47: 18,051,825 km (0.049 R)
• M48: 19,096,019 km (0.119 R)
• M49: 20,025,769 km (0.083 R)
• M50: 20,338,878 km (0.08 R)
• M51: 20,608,752 km (0.112 R)
• M52: 21,470,735 km (0.079 R)
• M53: 22,298,161 km (0.096 R)
• M54: 22,622,938 km (0.12 R)
• M55: 24,031,851 km (0.064 R)
• M56: 24,126,845 km (0.118 R)
• M57: 25,083,225 km (0.038 R)
• M58: 25,227,736 km (0.099 R)
• M59: 25,954,483 km (0.115 R)
• M60: 27,577,470 km (0.066 R)
• M61: 28,025,815 km (0.071 R)
• M62: 28,326,058 km (0.095 R)
• M63: 28,728,177 km (0.1 R)
• M64: 30,406,216 km (0.112 R)
• M65: 30,714,836 km (0.116 R)
• M66: 31,334,920 km (0.033 R)
• M67: 31,646,682 km (0.07 R)
• M68: 32,430,275 km (0.119 R)
• M69: 32,798,136 km (0.08 R)
• M70: 33,910,097 km (0.044 R)
• M71: 34,016,611 km (0.109 R)
• M72: 34,443,863 km (0.098 R)
• M73: 34,926,764 km (0.102 R)
• M74: 35,411,761 km (0.111 R)
• M75: 36,116,516 km (0.102 R)
• M76: 36,388,635 km (0.09 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: 452 - 14,994 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit