🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.2

Radius: 11.7

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.55 AU - 0.61 AU

Year: 295 Days

Day: 8.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 46,363,277 km

• M1: 156,928 km (0.1 R)
• M2: 257,757 km (0.073 R)
• M3: 352,752 km (0.053 R)
• M4: 428,149 km (0.031 R)
• M5: 511,176 km (0.087 R)
• M6: 603,627 km (0.094 R)
• M7: 697,126 km (0.119 R)
• M8: 826,379 km (0.091 R)
• M9: 916,437 km (0.102 R)
• M10: 1,036,564 km (0.107 R)
• M11: 1,172,847 km (0.081 R)
• M12: 1,322,744 km (0.073 R)
• M13: 1,460,225 km (0.117 R)
• M14: 1,540,559 km (0.101 R)
• M15: 1,669,811 km (0.062 R)
• M16: 1,766,302 km (0.063 R)
• M17: 1,860,549 km (0.074 R)
• M18: 1,939,686 km (0.084 R)
• M19: 2,080,009 km (0.109 R)
• M20: 2,193,105 km (0.116 R)
• M21: 2,326,097 km (0.112 R)
• M22: 2,416,305 km (0.116 R)
• M23: 2,563,210 km (0.053 R)
• M24: 2,651,772 km (0.065 R)
• M25: 2,741,531 km (0.095 R)
• M26: 2,822,613 km (0.075 R)
• M27: 2,933,764 km (0.05 R)
• M28: 3,026,664 km (0.119 R)
• M29: 3,130,485 km (0.088 R)
• M30: 3,205,434 km (0.056 R)
• M31: 3,280,981 km (0.057 R)
• M32: 3,357,126 km (0.087 R)
• M33: 3,464,836 km (0.101 R)
• M34: 3,542,478 km (0.1 R)
• M35: 3,615,481 km (0.056 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.4

Radius: 11.1

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.65 AU - 0.85 AU

Year: 433 Days

Day: 6.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 46,363,277 km

• M1: 159,471 km (0.077 R)
• M2: 253,419 km (0.063 R)
• M3: 377,884 km (0.119 R)
• M4: 467,045 km (0.1 R)
• M5: 541,245 km (0.089 R)
• M6: 645,515 km (0.044 R)
• M7: 717,172 km (0.106 R)
• M8: 795,412 km (0.082 R)
• M9: 905,965 km (0.041 R)
• M10: 976,425 km (0.08 R)
• M11: 1,088,025 km (0.117 R)
• M12: 1,261,708 km (0.117 R)
• M13: 1,462,319 km (0.117 R)
• M14: 1,560,007 km (0.089 R)
• M15: 1,715,289 km (0.064 R)
• M16: 1,790,238 km (0.087 R)
• M17: 1,871,170 km (0.12 R)
• M18: 1,987,557 km (0.086 R)
• M19: 2,081,505 km (0.073 R)
• M20: 2,156,603 km (0.038 R)
• M21: 2,294,383 km (0.111 R)
• M22: 2,398,503 km (0.071 R)
• M23: 2,477,490 km (0.058 R)
• M24: 2,584,303 km (0.033 R)
• M25: 2,741,979 km (0.077 R)
• M26: 2,869,437 km (0.108 R)
• M27: 3,015,743 km (0.047 R)
• M28: 3,153,224 km (0.113 R)
• M29: 3,240,140 km (0.118 R)
• M30: 3,369,094 km (0.118 R)
• M31: 3,809,510 km (0.05 R)
• M32: 3,883,710 km (0.114 R)
• M33: 3,989,626 km (0.087 R)
• M34: 4,115,437 km (0.101 R)
• M35: 4,255,461 km (0.062 R)
• M36: 4,377,682 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.6

Radius: 13.4

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.62 AU - 4.08 AU

Year: 4089 Days

Day: 6 Hours

Environment

Temp: -215 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 46,363,277 km

• M1: 168,597 km (0.118 R)
• M2: 264,489 km (0.097 R)
• M3: 474,824 km (0.074 R)
• M4: 694,134 km (0.106 R)
• M5: 792,270 km (0.096 R)
• M6: 885,320 km (0.103 R)
• M7: 1,106,725 km (0.101 R)
• M8: 1,297,612 km (0.073 R)
• M9: 1,410,110 km (0.07 R)
• M10: 1,837,361 km (0.063 R)
• M11: 1,922,033 km (0.081 R)
• M12: 2,184,428 km (0.099 R)
• M13: 2,274,486 km (0.05 R)
• M14: 2,443,083 km (0.098 R)
• M15: 2,907,734 km (0.079 R)
• M16: 3,024,121 km (0.099 R)
• M17: 3,558,634 km (0.047 R)
• M18: 4,160,167 km (0.073 R)
• M19: 5,477,975 km (0.099 R)
• M20: 5,622,636 km (0.111 R)
• M21: 5,810,680 km (0.09 R)
• M22: 6,085,941 km (0.081 R)
• M23: 6,214,445 km (0.103 R)
• M24: 6,539,821 km (0.052 R)
• M25: 7,004,621 km (0.111 R)
• M26: 7,207,177 km (0.104 R)
• M27: 7,343,311 km (0.074 R)
• M28: 7,434,565 km (0.067 R)
• M29: 7,919,711 km (0.084 R)
• M30: 8,013,360 km (0.104 R)
• M31: 8,201,703 km (0.054 R)
• M32: 8,296,399 km (0.11 R)
• M33: 8,558,793 km (0.1 R)
• M34: 8,654,835 km (0.055 R)
• M35: 9,067,277 km (0.069 R)
• M36: 9,362,284 km (0.063 R)
• M37: 10,063,150 km (0.091 R)
• M38: 10,291,885 km (0.054 R)
• M39: 10,677,249 km (0.105 R)
• M40: 10,806,801 km (0.11 R)
• M41: 10,936,801 km (0.057 R)
• M42: 11,172,119 km (0.112 R)
• M43: 11,807,910 km (0.079 R)
• M44: 11,915,022 km (0.062 R)
• M45: 12,238,452 km (0.08 R)
• M46: 12,537,349 km (0.086 R)
• M47: 12,756,360 km (0.112 R)
• M48: 14,495,884 km (0.113 R)
• M49: 15,364,150 km (0.091 R)
• M50: 15,539,928 km (0.078 R)
• M51: 16,011,759 km (0.068 R)
• M52: 16,249,321 km (0.112 R)
• M53: 16,848,759 km (0.107 R)
• M54: 16,969,485 km (0.099 R)
• M55: 17,546,933 km (0.103 R)
• M56: 18,846,190 km (0.091 R)
• M57: 19,729,566 km (0.08 R)
• M58: 20,176,414 km (0.036 R)
• M59: 22,128,816 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912

Radius: 10.7

Gravity: 7.97 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.2 AU - 3.56 AU

Year: 4144 Days

Day: 13.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 46,363,277 km

• M1: 153,936 km (0.094 R)
• M2: 292,314 km (0.087 R)
• M3: 411,544 km (0.115 R)
• M4: 756,516 km (0.086 R)
• M5: 843,433 km (0.036 R)
• M6: 1,000,959 km (0.117 R)
• M7: 1,083,537 km (0.047 R)
• M8: 1,256,024 km (0.085 R)
• M9: 1,564,195 km (0.079 R)
• M10: 1,694,345 km (0.11 R)
• M11: 1,930,710 km (0.082 R)
• M12: 2,142,092 km (0.039 R)
• M13: 2,398,353 km (0.058 R)
• M14: 2,821,416 km (0.098 R)
• M15: 3,267,666 km (0.092 R)
• M16: 3,435,665 km (0.096 R)
• M17: 3,542,029 km (0.118 R)
• M18: 3,758,198 km (0.116 R)
• M19: 3,889,993 km (0.074 R)
• M20: 4,068,164 km (0.11 R)
• M21: 4,340,582 km (0.082 R)
• M22: 4,525,485 km (0.113 R)
• M23: 5,242,209 km (0.088 R)
• M24: 5,365,028 km (0.12 R)
• M25: 5,588,827 km (0.094 R)
• M26: 5,689,207 km (0.118 R)
• M27: 5,968,357 km (0.098 R)
• M28: 6,071,130 km (0.101 R)
• M29: 6,646,334 km (0.099 R)
• M30: 6,779,476 km (0.078 R)
• M31: 6,913,666 km (0.05 R)
• M32: 7,597,328 km (0.097 R)
• M33: 8,102,969 km (0.072 R)
• M34: 8,590,508 km (0.113 R)
• M35: 8,706,596 km (0.109 R)
• M36: 8,999,210 km (0.096 R)
• M37: 9,087,622 km (0.099 R)
• M38: 10,665,730 km (0.097 R)
• M39: 11,010,403 km (0.118 R)
• M40: 11,168,229 km (0.096 R)
• M41: 11,326,952 km (0.111 R)
• M42: 11,422,396 km (0.101 R)
• M43: 11,518,288 km (0.102 R)
• M44: 11,774,998 km (0.077 R)
• M45: 12,033,802 km (0.084 R)
• M46: 12,261,640 km (0.035 R)
• M47: 12,392,538 km (0.113 R)
• M48: 12,721,803 km (0.088 R)
• M49: 13,020,550 km (0.104 R)
• M50: 13,321,690 km (0.056 R)
• M51: 13,389,009 km (0.045 R)
• M52: 13,659,034 km (0.074 R)
• M53: 14,067,585 km (0.111 R)
• M54: 14,757,232 km (0.095 R)
• M55: 16,637,976 km (0.045 R)
• M56: 17,110,705 km (0.077 R)
• M57: 17,735,576 km (0.065 R)
• M58: 18,143,978 km (0.109 R)
• M59: 19,425,732 km (0.069 R)
• M60: 19,961,891 km (0.054 R)
• M61: 20,077,530 km (0.063 R)
• M62: 20,231,915 km (0.098 R)
• M63: 20,658,568 km (0.092 R)
• M64: 20,892,539 km (0.092 R)
• M65: 21,009,824 km (0.055 R)
• M66: 21,284,486 km (0.11 R)
• M67: 22,075,559 km (0.092 R)
• M68: 22,474,836 km (0.034 R)
• M69: 22,876,357 km (0.114 R)
• M70: 22,956,990 km (0.079 R)
• M71: 23,199,339 km (0.107 R)
• M72: 23,564,507 km (0.11 R)
• M73: 24,259,389 km (0.027 R)
• M74: 25,085,618 km (0.094 R)
• M75: 26,300,054 km (0.088 R)
• M76: 26,553,622 km (0.074 R)
• M77: 27,233,993 km (0.086 R)
• M78: 28,698,706 km (0.118 R)
• M79: 29,047,119 km (0.105 R)
• M80: 29,221,700 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.7

Radius: 10.4

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.93 AU - 5.35 AU

Year: 6665 Days

Day: 14.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 46,363,277 km

• M1: 151,543 km (0.117 R)
• M2: 466,745 km (0.067 R)
• M3: 730,337 km (0.104 R)
• M4: 859,739 km (0.068 R)
• M5: 1,127,818 km (0.054 R)
• M6: 1,406,220 km (0.034 R)
• M7: 1,587,383 km (0.111 R)
• M8: 1,882,540 km (0.103 R)
• M9: 2,009,249 km (0.092 R)
• M10: 2,252,196 km (0.064 R)
• M11: 2,465,373 km (0.119 R)
• M12: 2,584,453 km (0.101 R)
• M13: 3,101,463 km (0.06 R)
• M14: 3,273,650 km (0.074 R)
• M15: 3,650,338 km (0.096 R)
• M16: 3,740,994 km (0.114 R)
• M17: 4,762,747 km (0.114 R)
• M18: 4,887,063 km (0.064 R)
• M19: 5,733,787 km (0.12 R)
• M20: 5,892,660 km (0.074 R)
• M21: 6,377,956 km (0.117 R)
• M22: 7,243,978 km (0.082 R)
• M23: 7,444,738 km (0.098 R)
• M24: 7,560,228 km (0.032 R)
• M25: 7,822,323 km (0.112 R)
• M26: 8,325,421 km (0.119 R)
• M27: 9,582,043 km (0.089 R)
• M28: 9,676,289 km (0.12 R)
• M29: 10,473,796 km (0.073 R)
• M30: 11,028,205 km (0.096 R)
• M31: 11,425,238 km (0.115 R)
• M32: 11,659,060 km (0.108 R)
• M33: 12,063,722 km (0.038 R)
• M34: 12,782,689 km (0.093 R)
• M35: 12,990,630 km (0.064 R)
• M36: 13,480,414 km (0.037 R)
• M37: 13,621,335 km (0.104 R)
• M38: 13,727,549 km (0.115 R)
• M39: 14,550,039 km (0.084 R)
• M40: 15,646,890 km (0.113 R)
• M41: 15,869,492 km (0.062 R)
• M42: 16,921,913 km (0.119 R)
• M43: 17,150,349 km (0.097 R)
• M44: 17,726,001 km (0.098 R)
• M45: 17,958,028 km (0.113 R)
• M46: 18,778,123 km (0.116 R)
• M47: 21,434,233 km (0.12 R)
• M48: 21,598,941 km (0.097 R)
• M49: 21,805,386 km (0.061 R)
• M50: 22,012,579 km (0.083 R)
• M51: 22,428,910 km (0.048 R)
• M52: 23,438,546 km (0.12 R)
• M53: 24,420,057 km (0.108 R)
• M54: 24,980,750 km (0.052 R)
• M55: 26,998,676 km (0.065 R)
• M56: 27,623,247 km (0.075 R)
• M57: 29,662,715 km (0.109 R)
• M58: 29,800,345 km (0.094 R)
• M59: 29,938,274 km (0.108 R)
• M60: 30,214,731 km (0.086 R)
• M61: 30,399,484 km (0.101 R)
• M62: 31,235,437 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 135.7

Radius: 4.5

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 8.13 AU - 12.05 AU

Year: 21373 Days

Day: 16.3 Hours

Environment

Temp: -237 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 46,363,277 km

• M1: 116,836 km (0.097 R)
• M2: 498,011 km (0.116 R)
• M3: 527,781 km (0.073 R)
• M4: 950,545 km (0.104 R)
• M5: 1,454,989 km (0.079 R)
• M6: 1,861,895 km (0.105 R)
• M7: 2,029,295 km (0.051 R)
• M8: 2,251,598 km (0.084 R)
• M9: 2,665,834 km (0.098 R)
• M10: 3,216,205 km (0.08 R)
• M11: 4,228,982 km (0.093 R)
• M12: 4,322,630 km (0.118 R)
• M13: 4,640,227 km (0.108 R)
• M14: 4,965,303 km (0.103 R)
• M15: 6,625,091 km (0.108 R)
• M16: 6,661,294 km (0.056 R)
• M17: 7,027,510 km (0.12 R)
• M18: 7,101,561 km (0.105 R)
• M19: 7,138,661 km (0.072 R)
• M20: 7,325,209 km (0.101 R)
• M21: 7,551,252 km (0.099 R)
• M22: 7,817,686 km (0.06 R)
• M23: 7,971,472 km (0.091 R)
• M24: 8,399,172 km (0.07 R)
• M25: 8,794,560 km (0.073 R)
• M26: 9,034,664 km (0.119 R)
• M27: 9,236,472 km (0.107 R)
• M28: 9,480,615 km (0.082 R)
• M29: 9,521,456 km (0.048 R)
• M30: 11,814,791 km (0.094 R)
• M31: 12,302,031 km (0.119 R)
• M32: 13,022,195 km (0.088 R)
• M33: 13,204,406 km (0.099 R)
• M34: 13,525,293 km (0.08 R)
• M35: 13,988,149 km (0.081 R)
• M36: 14,268,346 km (0.098 R)
• M37: 14,503,214 km (0.056 R)
• M38: 14,692,156 km (0.081 R)
• M39: 15,215,599 km (0.035 R)
• M40: 15,263,471 km (0.077 R)
• M41: 15,793,795 km (0.034 R)
• M42: 16,971,280 km (0.114 R)
• M43: 17,020,947 km (0.102 R)
• M44: 17,822,342 km (0.082 R)
• M45: 18,380,492 km (0.116 R)
• M46: 19,254,293 km (0.064 R)
• M47: 19,565,756 km (0.114 R)
• M48: 21,631,553 km (0.071 R)
• M49: 22,117,896 km (0.103 R)
• M50: 22,335,261 km (0.081 R)
• M51: 23,322,158 km (0.061 R)
• M52: 23,377,360 km (0.106 R)
• M53: 24,435,316 km (0.099 R)
• M54: 24,491,415 km (0.105 R)
• M55: 24,660,012 km (0.109 R)
• M56: 24,716,261 km (0.107 R)
• M57: 27,994,100 km (0.065 R)
• M58: 28,997,752 km (0.102 R)
• M59: 29,414,532 km (0.077 R)
• M60: 29,713,279 km (0.1 R)
• M61: 29,953,234 km (0.099 R)
• M62: 30,434,789 km (0.109 R)
• M63: 30,495,077 km (0.049 R)
• M64: 30,797,564 km (0.107 R)
• M65: 31,040,212 km (0.099 R)
• M66: 31,101,098 km (0.111 R)
• M67: 31,283,608 km (0.1 R)
• M68: 32,078,720 km (0.048 R)
• M69: 33,876,587 km (0.104 R)
• M70: 34,252,527 km (0.109 R)
• M71: 36,153,317 km (0.08 R)
• M72: 36,473,307 km (0.054 R)
• M73: 36,601,662 km (0.042 R)
• M74: 37,116,429 km (0.042 R)
• M75: 37,892,991 km (0.063 R)
• M76: 38,936,735 km (0.113 R)
• M77: 39,725,715 km (0.038 R)
• M78: 40,056,027 km (0.098 R)
• M79: 40,320,964 km (0.101 R)
• M80: 40,519,930 km (0.113 R)
• M81: 40,785,915 km (0.072 R)
• M82: 41,922,559 km (0.106 R)
• M83: 42,460,962 km (0.102 R)
• M84: 42,595,899 km (0.113 R)
• M85: 44,981,088 km (0.05 R)
• M86: 45,463,242 km (0.108 R)
• M87: 45,947,191 km (0.103 R)
• M88: 46,016,455 km (0.102 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 13,802 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit