🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.4

Radius: 9.3

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.58 AU - 0.82 AU

Year: 378 Days

Day: 7.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 77,364,306 km

• M1: 116,686 km (0.068 R)
• M2: 190,139 km (0.095 R)
• M3: 279,898 km (0.097 R)
• M4: 344,075 km (0.096 R)
• M5: 405,261 km (0.1 R)
• M6: 463,155 km (0.113 R)
• M7: 524,341 km (0.096 R)
• M8: 632,649 km (0.029 R)
• M9: 761,902 km (0.057 R)
• M10: 859,889 km (0.095 R)
• M11: 937,979 km (0.094 R)
• M12: 1,102,088 km (0.085 R)
• M13: 1,252,433 km (0.093 R)
• M14: 1,310,627 km (0.061 R)
• M15: 1,409,810 km (0.037 R)
• M16: 1,519,914 km (0.066 R)
• M17: 1,590,674 km (0.06 R)
• M18: 1,658,292 km (0.071 R)
• M19: 1,735,634 km (0.112 R)
• M20: 1,831,976 km (0.073 R)
• M21: 1,903,035 km (0.101 R)
• M22: 2,011,493 km (0.097 R)
• M23: 2,154,808 km (0.12 R)
• M24: 2,234,843 km (0.119 R)
• M25: 2,368,882 km (0.088 R)
• M26: 2,451,460 km (0.045 R)
• M27: 2,545,109 km (0.066 R)
• M28: 2,619,908 km (0.092 R)
• M29: 2,680,195 km (0.109 R)
• M30: 2,787,008 km (0.116 R)
• M31: 2,884,696 km (0.102 R)
• M32: 3,137,067 km (0.079 R)
• M33: 3,212,016 km (0.113 R)
• M34: 3,309,254 km (0.098 R)
• M35: 3,369,243 km (0.079 R)
• M36: 3,457,057 km (0.104 R)
• M37: 3,523,329 km (0.108 R)
• M38: 3,590,199 km (0.104 R)
• M39: 3,702,547 km (0.049 R)
• M40: 3,776,149 km (0.053 R)
• M41: 3,838,831 km (0.063 R)
• M42: 3,907,646 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.6

Radius: 9.2

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.82 AU - 0.84 AU

Year: 488 Days

Day: 7.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 77,364,306 km

• M1: 115,639 km (0.07 R)
• M2: 175,478 km (0.065 R)
• M3: 263,591 km (0.027 R)
• M4: 325,375 km (0.117 R)
• M5: 404,961 km (0.057 R)
• M6: 499,657 km (0.115 R)
• M7: 564,134 km (0.096 R)
• M8: 626,665 km (0.095 R)
• M9: 702,811 km (0.087 R)
• M10: 771,027 km (0.077 R)
• M11: 868,565 km (0.092 R)
• M12: 951,592 km (0.106 R)
• M13: 1,024,745 km (0.099 R)
• M14: 1,113,008 km (0.063 R)
• M15: 1,203,964 km (0.113 R)
• M16: 1,283,550 km (0.1 R)
• M17: 1,459,327 km (0.083 R)
• M18: 1,525,749 km (0.095 R)
• M19: 1,597,256 km (0.066 R)
• M20: 1,689,110 km (0.06 R)
• M21: 1,759,121 km (0.107 R)
• M22: 1,850,226 km (0.066 R)
• M23: 1,914,554 km (0.073 R)
• M24: 2,120,400 km (0.032 R)
• M25: 2,200,435 km (0.106 R)
• M26: 2,307,547 km (0.089 R)
• M27: 2,368,284 km (0.112 R)
• M28: 2,438,296 km (0.109 R)
• M29: 2,504,717 km (0.11 R)
• M30: 2,643,694 km (0.072 R)
• M31: 2,743,924 km (0.047 R)
• M32: 2,971,911 km (0.085 R)
• M33: 3,038,183 km (0.028 R)
• M34: 3,104,904 km (0.051 R)
• M35: 3,225,330 km (0.119 R)
• M36: 3,308,207 km (0.061 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.2

Radius: 14.2

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.65 AU - 1.71 AU

Year: 1406 Days

Day: 11.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 77,364,306 km

• M1: 181,462 km (0.077 R)
• M2: 290,369 km (0.072 R)
• M3: 398,379 km (0.105 R)
• M4: 504,294 km (0.087 R)
• M5: 710,889 km (0.071 R)
• M6: 826,229 km (0.047 R)
• M7: 1,070,074 km (0.084 R)
• M8: 1,171,052 km (0.081 R)
• M9: 1,293,573 km (0.048 R)
• M10: 1,448,407 km (0.098 R)
• M11: 1,552,078 km (0.063 R)
• M12: 1,707,809 km (0.085 R)
• M13: 1,879,099 km (0.09 R)
• M14: 2,163,484 km (0.039 R)
• M15: 2,372,024 km (0.098 R)
• M16: 2,518,779 km (0.077 R)
• M17: 2,680,345 km (0.054 R)
• M18: 2,869,138 km (0.092 R)
• M19: 2,965,329 km (0.076 R)
• M20: 3,062,568 km (0.089 R)
• M21: 3,310,601 km (0.114 R)
• M22: 3,591,246 km (0.097 R)
• M23: 3,734,412 km (0.117 R)
• M24: 3,866,357 km (0.046 R)
• M25: 3,999,948 km (0.119 R)
• M26: 4,121,421 km (0.087 R)
• M27: 4,230,478 km (0.066 R)
• M28: 4,382,021 km (0.031 R)
• M29: 4,948,548 km (0.032 R)
• M30: 5,314,614 km (0.03 R)
• M31: 5,674,397 km (0.115 R)
• M32: 5,872,764 km (0.115 R)
• M33: 6,260,521 km (0.097 R)
• M34: 6,963,182 km (0.117 R)
• M35: 7,241,584 km (0.108 R)
• M36: 7,944,993 km (0.071 R)
• M37: 8,184,350 km (0.034 R)
• M38: 8,322,130 km (0.112 R)
• M39: 8,460,807 km (0.029 R)
• M40: 8,934,434 km (0.025 R)
• M41: 9,040,947 km (0.071 R)
• M42: 9,326,829 km (0.082 R)
• M43: 9,652,204 km (0.114 R)
• M44: 9,743,160 km (0.112 R)
• M45: 9,889,466 km (0.052 R)
• M46: 10,258,225 km (0.053 R)
• M47: 10,669,171 km (0.1 R)
• M48: 10,782,267 km (0.059 R)
• M49: 10,971,508 km (0.108 R)
• M50: 11,142,797 km (0.069 R)
• M51: 11,545,964 km (0.059 R)
• M52: 11,758,991 km (0.117 R)
• M53: 12,485,438 km (0.108 R)
• M54: 12,624,564 km (0.119 R)
• M55: 13,145,763 km (0.094 R)
• M56: 13,348,020 km (0.105 R)
• M57: 13,530,978 km (0.113 R)
• M58: 13,735,328 km (0.048 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.7

Radius: 13

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.74 AU - 1.76 AU

Year: 1495 Days

Day: 9 Hours

Environment

Temp: -190 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 77,364,306 km

• M1: 166,054 km (0.112 R)
• M2: 328,068 km (0.077 R)
• M3: 473,328 km (0.07 R)
• M4: 558,150 km (0.063 R)
• M5: 642,523 km (0.034 R)
• M6: 769,531 km (0.109 R)
• M7: 910,153 km (0.092 R)
• M8: 1,099,096 km (0.071 R)
• M9: 1,223,561 km (0.084 R)
• M10: 1,468,004 km (0.072 R)
• M11: 1,581,399 km (0.068 R)
• M12: 1,692,850 km (0.054 R)
• M13: 1,833,322 km (0.108 R)
• M14: 1,934,600 km (0.071 R)
• M15: 2,093,024 km (0.119 R)
• M16: 2,330,286 km (0.034 R)
• M17: 2,552,738 km (0.111 R)
• M18: 2,721,185 km (0.046 R)
• M19: 2,874,822 km (0.086 R)
• M20: 2,980,887 km (0.095 R)
• M21: 3,538,289 km (0.053 R)
• M22: 3,740,396 km (0.117 R)
• M23: 4,085,967 km (0.094 R)
• M24: 4,269,673 km (0.094 R)
• M25: 4,456,371 km (0.096 R)
• M26: 4,616,441 km (0.097 R)
• M27: 4,889,906 km (0.119 R)
• M28: 5,039,952 km (0.075 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 151.8

Radius: 5.2

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 7.14 AU - 7.64 AU

Year: 12971 Days

Day: 24.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 93.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 77,364,306 km

• M1: 280,496 km (0.074 R)
• M2: 473,028 km (0.096 R)
• M3: 533,316 km (0.093 R)
• M4: 648,507 km (0.047 R)
• M5: 1,604,736 km (0.079 R)
• M6: 2,005,509 km (0.092 R)
• M7: 2,186,373 km (0.1 R)
• M8: 2,289,147 km (0.117 R)
• M9: 2,351,679 km (0.106 R)
• M10: 2,499,631 km (0.097 R)
• M11: 2,628,883 km (0.03 R)
• M12: 3,144,697 km (0.091 R)
• M13: 3,449,727 km (0.118 R)
• M14: 3,593,790 km (0.11 R)
• M15: 3,715,263 km (0.107 R)
• M16: 4,949,595 km (0.101 R)
• M17: 5,498,171 km (0.037 R)
• M18: 5,864,985 km (0.083 R)
• M19: 6,268,899 km (0.109 R)
• M20: 6,356,563 km (0.071 R)
• M21: 6,444,676 km (0.11 R)
• M22: 6,891,525 km (0.09 R)
• M23: 7,072,987 km (0.08 R)
• M24: 7,286,763 km (0.074 R)
• M25: 7,751,862 km (0.074 R)
• M26: 8,710,934 km (0.053 R)
• M27: 9,437,531 km (0.116 R)
• M28: 9,504,551 km (0.102 R)
• M29: 10,390,320 km (0.117 R)
• M30: 11,408,932 km (0.039 R)
• M31: 12,129,844 km (0.084 R)
• M32: 12,312,354 km (0.093 R)
• M33: 12,643,264 km (0.115 R)
• M34: 13,653,199 km (0.079 R)
• M35: 15,235,795 km (0.109 R)
• M36: 16,228,975 km (0.063 R)
• M37: 16,591,601 km (0.094 R)
• M38: 17,695,334 km (0.08 R)
• M39: 18,360,595 km (0.115 R)
• M40: 18,570,182 km (0.09 R)
• M41: 18,738,480 km (0.096 R)
• M42: 19,672,718 km (0.085 R)
• M43: 19,887,242 km (0.118 R)
• M44: 20,709,132 km (0.099 R)
• M45: 21,102,425 km (0.068 R)
• M46: 21,234,071 km (0.033 R)
• M47: 23,060,063 km (0.093 R)
• M48: 23,513,045 km (0.104 R)
• M49: 26,764,854 km (0.095 R)
• M50: 26,859,849 km (0.085 R)
• M51: 27,002,416 km (0.106 R)
• M52: 27,288,447 km (0.093 R)
• M53: 27,911,821 km (0.097 R)
• M54: 28,782,481 km (0.091 R)
• M55: 28,831,100 km (0.094 R)
• M56: 29,123,414 km (0.103 R)
• M57: 30,599,945 km (0.098 R)
• M58: 31,047,692 km (0.056 R)
• M59: 31,197,439 km (0.079 R)
• M60: 33,165,549 km (0.034 R)
• M61: 33,471,776 km (0.119 R)
• M62: 33,574,101 km (0.108 R)
• M63: 33,676,575 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 356.7

Radius: 7.6

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 7.8 AU - 9.38 AU

Year: 16256 Days

Day: 18.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 77,364,306 km

• M1: 103,223 km (0.102 R)
• M2: 233,821 km (0.074 R)
• M3: 371,003 km (0.099 R)
• M4: 442,959 km (0.101 R)
• M5: 504,444 km (0.119 R)
• M6: 936,034 km (0.032 R)
• M7: 1,276,219 km (0.068 R)
• M8: 1,390,213 km (0.101 R)
• M9: 1,555,519 km (0.061 R)
• M10: 1,879,398 km (0.108 R)
• M11: 2,418,399 km (0.117 R)
• M12: 3,124,651 km (0.089 R)
• M13: 3,186,285 km (0.098 R)
• M14: 4,363,620 km (0.098 R)
• M15: 4,537,004 km (0.077 R)
• M16: 4,818,996 km (0.12 R)
• M17: 5,143,025 km (0.115 R)
• M18: 5,252,680 km (0.027 R)
• M19: 5,511,485 km (0.073 R)
• M20: 5,586,134 km (0.099 R)
• M21: 6,273,836 km (0.116 R)
• M22: 6,548,348 km (0.084 R)
• M23: 6,987,866 km (0.099 R)
• M24: 7,519,537 km (0.103 R)
• M25: 7,769,365 km (0.102 R)
• M26: 8,362,820 km (0.046 R)
• M27: 9,058,899 km (0.062 R)
• M28: 9,773,528 km (0.085 R)
• M29: 10,183,426 km (0.115 R)
• M30: 10,367,282 km (0.102 R)
• M31: 10,598,860 km (0.063 R)
• M32: 11,256,342 km (0.096 R)
• M33: 11,303,765 km (0.071 R)
• M34: 11,494,203 km (0.094 R)
• M35: 11,542,074 km (0.12 R)
• M36: 12,023,630 km (0.071 R)
• M37: 14,219,726 km (0.061 R)
• M38: 15,205,576 km (0.097 R)
• M39: 16,536,100 km (0.045 R)
• M40: 16,644,259 km (0.085 R)
• M41: 16,698,264 km (0.12 R)
• M42: 16,915,330 km (0.038 R)
• M43: 17,627,117 km (0.028 R)
• M44: 18,181,377 km (0.099 R)
• M45: 19,023,464 km (0.062 R)
• M46: 19,250,104 km (0.119 R)
• M47: 19,993,007 km (0.062 R)
• M48: 20,165,793 km (0.087 R)
• M49: 20,339,177 km (0.08 R)
• M50: 21,447,996 km (0.077 R)
• M51: 23,298,971 km (0.116 R)
• M52: 23,602,355 km (0.1 R)
• M53: 24,212,864 km (0.111 R)
• M54: 25,138,426 km (0.088 R)
• M55: 25,387,207 km (0.115 R)
• M56: 25,574,354 km (0.096 R)
• M57: 26,643,381 km (0.067 R)
• M58: 28,694,966 km (0.09 R)
• M59: 29,085,267 km (0.115 R)
• M60: 29,673,934 km (0.06 R)
• M61: 30,200,669 km (0.088 R)
• M62: 30,398,886 km (0.097 R)
• M63: 31,329,983 km (0.087 R)
• M64: 31,866,142 km (0.066 R)
• M65: 32,270,355 km (0.086 R)
• M66: 32,608,446 km (0.1 R)
• M67: 33,220,002 km (0.103 R)
• M68: 33,561,385 km (0.086 R)
• M69: 33,766,783 km (0.069 R)
• M70: 37,747,582 km (0.091 R)
• M71: 38,032,566 km (0.113 R)
• M72: 38,676,136 km (0.105 R)
• M73: 39,612,170 km (0.119 R)
• M74: 40,119,307 km (0.115 R)
• M75: 40,409,975 km (0.066 R)
• M76: 40,482,829 km (0.103 R)
• M77: 40,701,392 km (0.026 R)
• M78: 42,021,593 km (0.051 R)
• M79: 43,132,357 km (0.116 R)
• M80: 45,534,151 km (0.112 R)
• M81: 45,609,848 km (0.113 R)
• M82: 46,217,365 km (0.096 R)
• M83: 47,133,652 km (0.046 R)
• M84: 47,978,879 km (0.099 R)
• M85: 48,751,702 km (0.069 R)
• M86: 48,984,327 km (0.111 R)
• M87: 49,450,623 km (0.108 R)
• M88: 50,701,411 km (0.062 R)
• M89: 51,488,446 km (0.062 R)
• M90: 51,725,409 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 993.3

Radius: 5.4

Gravity: 34.06 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 7.55 AU - 10.17 AU

Year: 17028 Days

Day: 15.7 Hours

Environment

Temp: -237 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 77,364,306 km

• M1: 112,498 km (0.085 R)
• M2: 209,138 km (0.076 R)
• M3: 354,547 km (0.101 R)
• M4: 573,259 km (0.066 R)
• M5: 905,516 km (0.119 R)
• M6: 1,064,239 km (0.033 R)
• M7: 1,468,154 km (0.115 R)
• M8: 1,849,030 km (0.095 R)
• M9: 2,925,686 km (0.119 R)
• M10: 3,121,060 km (0.049 R)
• M11: 3,648,542 km (0.119 R)
• M12: 4,072,952 km (0.064 R)
• M13: 4,921,770 km (0.088 R)
• M14: 4,967,846 km (0.082 R)
• M15: 6,621,052 km (0.089 R)
• M16: 7,505,774 km (0.109 R)
• M17: 8,097,882 km (0.081 R)
• M18: 8,152,336 km (0.064 R)
• M19: 8,537,850 km (0.106 R)
• M20: 9,555,863 km (0.115 R)
• M21: 9,729,247 km (0.093 R)
• M22: 10,433,255 km (0.119 R)
• M23: 10,851,381 km (0.103 R)
• M24: 11,214,305 km (0.064 R)
• M25: 12,895,636 km (0.082 R)
• M26: 13,473,233 km (0.085 R)
• M27: 15,121,802 km (0.101 R)
• M28: 15,594,830 km (0.101 R)
• M29: 15,730,814 km (0.11 R)
• M30: 16,003,980 km (0.07 R)
• M31: 16,832,902 km (0.081 R)
• M32: 17,112,351 km (0.065 R)
• M33: 17,322,985 km (0.085 R)
• M34: 19,038,274 km (0.113 R)
• M35: 20,657,521 km (0.12 R)
• M36: 20,956,717 km (0.112 R)
• M37: 21,106,764 km (0.115 R)
• M38: 22,243,857 km (0.096 R)
• M39: 22,397,045 km (0.078 R)
• M40: 22,473,639 km (0.066 R)
• M41: 22,550,533 km (0.101 R)
• M42: 24,182,945 km (0.107 R)
• M43: 24,656,272 km (0.109 R)
• M44: 24,894,133 km (0.103 R)
• M45: 26,823,945 km (0.069 R)
• M46: 27,150,218 km (0.101 R)
• M47: 27,313,878 km (0.109 R)
• M48: 27,395,858 km (0.118 R)
• M49: 27,889,232 km (0.113 R)
• M50: 28,219,843 km (0.042 R)
• M51: 28,302,571 km (0.05 R)
• M52: 28,718,004 km (0.083 R)
• M53: 28,884,806 km (0.082 R)
• M54: 29,051,906 km (0.102 R)
• M55: 29,723,302 km (0.12 R)
• M56: 31,424,080 km (0.117 R)
• M57: 34,741,562 km (0.095 R)
• M58: 35,275,477 km (0.119 R)
• M59: 38,351,808 km (0.092 R)
• M60: 38,719,370 km (0.037 R)
• M61: 39,365,333 km (0.052 R)
• M62: 41,230,520 km (0.084 R)
• M63: 43,889,921 km (0.1 R)
• M64: 44,659,752 km (0.066 R)
• M65: 44,949,672 km (0.078 R)
• M66: 45,240,191 km (0.105 R)
• M67: 45,725,786 km (0.104 R)
• M68: 46,702,062 km (0.113 R)
• M69: 47,783,804 km (0.054 R)
• M70: 48,080,307 km (0.112 R)
• M71: 49,172,671 km (0.062 R)
• M72: 50,474,022 km (0.103 R)
• M73: 53,417,809 km (0.108 R)
• M74: 54,136,777 km (0.106 R)
• M75: 54,445,846 km (0.073 R)
• M76: 55,791,778 km (0.094 R)
• M77: 58,728,085 km (0.114 R)
• M78: 58,833,851 km (0.107 R)
• M79: 59,151,596 km (0.044 R)
• M80: 59,788,734 km (0.111 R)
• M81: 61,714,058 km (0.081 R)
• M82: 62,792,360 km (0.088 R)
• M83: 63,550,971 km (0.046 R)
• M84: 63,768,187 km (0.115 R)
• M85: 66,836,140 km (0.095 R)
• M86: 67,610,608 km (0.068 R)
• M87: 67,943,314 km (0.089 R)
• M88: 70,963,096 km (0.119 R)
• M89: 71,414,134 km (0.083 R)
• M90: 71,640,176 km (0.059 R)
• M91: 73,000,470 km (0.073 R)
• M92: 73,912,119 km (0.111 R)
• M93: 77,016,724 km (0.088 R)
• M94: 77,132,513 km (0.095 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 17,022 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit