🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.4

Radius: 14.7

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.64 AU - 0.94 AU

Year: 453 Days

Day: 10.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 50,068,023 km

• M1: 182,958 km (0.085 R)
• M2: 298,298 km (0.025 R)
• M3: 391,198 km (0.111 R)
• M4: 486,642 km (0.076 R)
• M5: 627,862 km (0.102 R)
• M6: 720,314 km (0.084 R)
• M7: 825,481 km (0.088 R)
• M8: 929,302 km (0.089 R)
• M9: 1,026,092 km (0.101 R)
• M10: 1,176,587 km (0.077 R)
• M11: 1,286,990 km (0.114 R)
• M12: 1,383,481 km (0.056 R)
• M13: 1,496,428 km (0.1 R)
• M14: 1,612,665 km (0.077 R)
• M15: 1,756,279 km (0.072 R)
• M16: 1,929,663 km (0.111 R)
• M17: 2,098,559 km (0.098 R)
• M18: 2,358,710 km (0.077 R)
• M19: 2,451,610 km (0.104 R)
• M20: 2,595,972 km (0.086 R)
• M21: 2,760,530 km (0.096 R)
• M22: 3,100,416 km (0.103 R)
• M23: 3,275,445 km (0.114 R)
• M24: 3,367,448 km (0.062 R)
• M25: 3,522,431 km (0.115 R)
• M26: 3,699,107 km (0.063 R)
• M27: 3,820,730 km (0.097 R)
• M28: 3,995,909 km (0.052 R)
• M29: 4,140,570 km (0.105 R)
• M30: 4,334,000 km (0.097 R)
• M31: 4,448,891 km (0.044 R)
• M32: 4,667,902 km (0.12 R)
• M33: 4,827,523 km (0.03 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.8

Radius: 11.4

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.8 AU - 0.8 AU

Year: 462 Days

Day: 8.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 50,068,023 km

• M1: 149,598 km (0.086 R)
• M2: 230,530 km (0.099 R)
• M3: 301,589 km (0.112 R)
• M4: 395,686 km (0.119 R)
• M5: 476,768 km (0.113 R)
• M6: 666,459 km (0.119 R)
• M7: 767,886 km (0.102 R)
• M8: 871,258 km (0.084 R)
• M9: 944,411 km (0.097 R)
• M10: 1,031,926 km (0.095 R)
• M11: 1,122,283 km (0.077 R)
• M12: 1,215,632 km (0.1 R)
• M13: 1,307,336 km (0.072 R)
• M14: 1,378,993 km (0.043 R)
• M15: 1,554,471 km (0.118 R)
• M16: 1,640,191 km (0.095 R)
• M17: 1,752,240 km (0.108 R)
• M18: 1,831,826 km (0.065 R)
• M19: 1,917,695 km (0.112 R)
• M20: 2,051,735 km (0.118 R)
• M21: 2,178,295 km (0.116 R)
• M22: 2,296,776 km (0.053 R)
• M23: 2,384,291 km (0.055 R)
• M24: 2,461,783 km (0.099 R)
• M25: 2,534,487 km (0.117 R)
• M26: 2,647,882 km (0.084 R)
• M27: 2,850,587 km (0.063 R)
• M28: 2,939,000 km (0.038 R)
• M29: 3,046,261 km (0.072 R)
• M30: 3,179,254 km (0.031 R)
• M31: 3,320,474 km (0.095 R)
• M32: 3,432,374 km (0.041 R)
• M33: 3,520,337 km (0.082 R)
• M34: 3,679,360 km (0.037 R)
• M35: 3,919,165 km (0.105 R)
• M36: 4,037,647 km (0.082 R)
• M37: 4,164,057 km (0.113 R)
• M38: 4,251,422 km (0.027 R)
• M39: 4,641,274 km (0.069 R)
• M40: 4,745,843 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26

Radius: 14.8

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.86 AU - 0.88 AU

Year: 524 Days

Day: 8.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 50,068,023 km

• M1: 187,895 km (0.091 R)
• M2: 287,976 km (0.071 R)
• M3: 399,277 km (0.106 R)
• M4: 502,499 km (0.119 R)
• M5: 622,178 km (0.11 R)
• M6: 786,586 km (0.03 R)
• M7: 920,775 km (0.064 R)
• M8: 1,075,459 km (0.105 R)
• M9: 1,185,563 km (0.048 R)
• M10: 1,287,140 km (0.066 R)
• M11: 1,486,704 km (0.042 R)
• M12: 1,674,599 km (0.11 R)
• M13: 1,815,969 km (0.031 R)
• M14: 2,035,877 km (0.09 R)
• M15: 2,172,311 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.8

Radius: 13

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.67 AU - 2.35 AU

Year: 1840 Days

Day: 11 Hours

Environment

Temp: -199 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 50,068,023 km

• M1: 174,132 km (0.072 R)
• M2: 325,226 km (0.108 R)
• M3: 505,192 km (0.073 R)
• M4: 739,761 km (0.106 R)
• M5: 823,835 km (0.089 R)
• M6: 986,299 km (0.099 R)
• M7: 1,124,527 km (0.12 R)
• M8: 1,354,310 km (0.07 R)
• M9: 1,692,102 km (0.104 R)
• M10: 1,925,175 km (0.059 R)
• M11: 2,101,401 km (0.093 R)
• M12: 2,191,609 km (0.102 R)
• M13: 2,306,350 km (0.052 R)
• M14: 2,529,999 km (0.101 R)
• M15: 2,638,458 km (0.098 R)
• M16: 3,062,418 km (0.117 R)
• M17: 3,178,356 km (0.068 R)
• M18: 3,508,220 km (0.101 R)
• M19: 3,602,616 km (0.111 R)
• M20: 3,835,540 km (0.085 R)
• M21: 4,002,940 km (0.114 R)
• M22: 4,130,098 km (0.05 R)
• M23: 4,519,800 km (0.107 R)
• M24: 4,696,775 km (0.086 R)
• M25: 4,816,154 km (0.113 R)
• M26: 5,180,275 km (0.117 R)
• M27: 5,272,727 km (0.025 R)
• M28: 5,616,652 km (0.086 R)
• M29: 5,967,758 km (0.077 R)
• M30: 6,081,004 km (0.102 R)
• M31: 6,276,827 km (0.116 R)
• M32: 6,508,106 km (0.085 R)
• M33: 6,591,282 km (0.093 R)
• M34: 7,064,161 km (0.092 R)
• M35: 7,235,600 km (0.1 R)
• M36: 7,565,464 km (0.11 R)
• M37: 7,741,091 km (0.1 R)
• M38: 7,829,354 km (0.088 R)
• M39: 7,918,066 km (0.045 R)
• M40: 8,006,927 km (0.094 R)
• M41: 8,970,636 km (0.083 R)
• M42: 9,268,934 km (0.106 R)
• M43: 9,381,582 km (0.078 R)
• M44: 9,722,366 km (0.036 R)
• M45: 9,951,699 km (0.085 R)
• M46: 10,182,977 km (0.1 R)
• M47: 10,552,783 km (0.051 R)
• M48: 10,709,861 km (0.097 R)
• M49: 11,729,221 km (0.088 R)
• M50: 12,137,474 km (0.119 R)
• M51: 12,364,114 km (0.106 R)
• M52: 13,453,935 km (0.057 R)
• M53: 13,924,271 km (0.074 R)
• M54: 14,465,366 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.5

Radius: 12.3

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.79 AU - 3.63 AU

Year: 3713 Days

Day: 10.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 50,068,023 km

• M1: 154,235 km (0.094 R)
• M2: 268,079 km (0.106 R)
• M3: 369,656 km (0.032 R)
• M4: 454,329 km (0.115 R)
• M5: 628,311 km (0.101 R)
• M6: 706,551 km (0.107 R)
• M7: 819,348 km (0.12 R)
• M8: 906,264 km (0.029 R)
• M9: 1,056,161 km (0.102 R)
• M10: 1,566,738 km (0.1 R)
• M11: 1,749,697 km (0.111 R)
• M12: 1,875,658 km (0.077 R)
• M13: 2,114,865 km (0.107 R)
• M14: 2,238,283 km (0.093 R)
• M15: 2,352,576 km (0.051 R)
• M16: 2,599,263 km (0.083 R)
• M17: 2,719,839 km (0.055 R)
• M18: 2,866,894 km (0.073 R)
• M19: 3,029,357 km (0.088 R)
• M20: 3,207,827 km (0.08 R)
• M21: 3,389,738 km (0.107 R)
• M22: 3,601,868 km (0.12 R)
• M23: 4,067,566 km (0.092 R)
• M24: 4,465,347 km (0.103 R)
• M25: 4,683,760 km (0.092 R)
• M26: 4,980,562 km (0.06 R)
• M27: 5,375,500 km (0.116 R)
• M28: 5,608,125 km (0.118 R)
• M29: 6,260,671 km (0.032 R)
• M30: 6,538,474 km (0.119 R)
• M31: 6,736,841 km (0.096 R)
• M32: 6,853,677 km (0.111 R)
• M33: 6,937,452 km (0.105 R)
• M34: 7,430,227 km (0.046 R)
• M35: 7,706,983 km (0.095 R)
• M36: 7,811,702 km (0.1 R)
• M37: 8,075,443 km (0.059 R)
• M38: 8,164,005 km (0.064 R)
• M39: 8,395,881 km (0.064 R)
• M40: 8,647,954 km (0.109 R)
• M41: 9,122,927 km (0.111 R)
• M42: 9,606,427 km (0.058 R)
• M43: 9,794,621 km (0.118 R)
• M44: 10,385,832 km (0.096 R)
• M45: 11,047,504 km (0.064 R)
• M46: 11,264,570 km (0.116 R)
• M47: 11,443,190 km (0.104 R)
• M48: 11,722,938 km (0.099 R)
• M49: 11,924,147 km (0.101 R)
• M50: 12,146,749 km (0.039 R)
• M51: 12,411,687 km (0.05 R)
• M52: 12,781,792 km (0.051 R)
• M53: 13,009,629 km (0.054 R)
• M54: 13,197,075 km (0.084 R)
• M55: 13,892,257 km (0.083 R)
• M56: 14,319,359 km (0.114 R)
• M57: 14,448,312 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.4

Radius: 11.3

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.57 AU - 5.29 AU

Year: 6020 Days

Day: 9.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 50,068,023 km

• M1: 147,803 km (0.12 R)
• M2: 542,591 km (0.095 R)
• M3: 708,346 km (0.112 R)
• M4: 791,971 km (0.083 R)
• M5: 1,078,301 km (0.11 R)
• M6: 1,277,865 km (0.062 R)
• M7: 1,796,222 km (0.101 R)
• M8: 2,122,794 km (0.113 R)
• M9: 2,468,365 km (0.085 R)
• M10: 2,638,458 km (0.116 R)
• M11: 3,315,837 km (0.11 R)
• M12: 3,504,031 km (0.114 R)
• M13: 3,760,442 km (0.099 R)
• M14: 4,179,166 km (0.026 R)
• M15: 4,497,361 km (0.048 R)
• M16: 4,918,030 km (0.063 R)
• M17: 5,037,110 km (0.099 R)
• M18: 5,449,551 km (0.059 R)
• M19: 5,923,178 km (0.109 R)
• M20: 6,358,508 km (0.048 R)
• M21: 6,488,359 km (0.118 R)
• M22: 6,990,559 km (0.12 R)
• M23: 8,485,042 km (0.099 R)
• M24: 8,772,419 km (0.114 R)
• M25: 9,415,989 km (0.07 R)
• M26: 9,564,390 km (0.115 R)
• M27: 9,773,528 km (0.115 R)
• M28: 10,074,818 km (0.081 R)
• M29: 10,226,660 km (0.098 R)
• M30: 10,748,607 km (0.101 R)
• M31: 10,903,740 km (0.102 R)
• M32: 11,658,910 km (0.06 R)
• M33: 12,626,509 km (0.049 R)
• M34: 13,352,508 km (0.102 R)
• M35: 13,519,309 km (0.054 R)
• M36: 14,125,929 km (0.097 R)
• M37: 14,741,374 km (0.108 R)
• M38: 15,052,388 km (0.097 R)
• M39: 15,191,215 km (0.119 R)
• M40: 15,365,496 km (0.088 R)
• M41: 16,140,264 km (0.057 R)
• M42: 16,639,771 km (0.059 R)
• M43: 17,581,041 km (0.098 R)
• M44: 17,764,149 km (0.069 R)
• M45: 18,614,014 km (0.11 R)
• M46: 19,250,852 km (0.04 R)
• M47: 19,628,737 km (0.086 R)
• M48: 20,162,053 km (0.104 R)
• M49: 20,545,772 km (0.105 R)
• M50: 20,932,033 km (0.074 R)
• M51: 22,859,003 km (0.117 R)
• M52: 24,310,552 km (0.118 R)
• M53: 24,555,294 km (0.117 R)
• M54: 25,047,471 km (0.093 R)
• M55: 25,460,062 km (0.093 R)
• M56: 25,833,308 km (0.115 R)
• M57: 27,006,156 km (0.076 R)
• M58: 27,641,498 km (0.114 R)
• M59: 27,811,890 km (0.047 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 219.1

Radius: 3.5

Gravity: 17.89 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 9.25 AU - 9.73 AU

Year: 18876 Days

Day: 18.4 Hours

Environment

Temp: -231 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 50,068,023 km

• M1: 265,536 km (0.06 R)
• M2: 989,889 km (0.114 R)
• M3: 1,394,252 km (0.101 R)
• M4: 1,843,794 km (0.102 R)
• M5: 3,426,838 km (0.084 R)
• M6: 3,549,957 km (0.12 R)
• M7: 4,219,258 km (0.081 R)
• M8: 4,517,856 km (0.054 R)
• M9: 4,788,927 km (0.111 R)
• M10: 5,597,504 km (0.115 R)
• M11: 5,705,962 km (0.101 R)
• M12: 5,851,820 km (0.108 R)
• M13: 6,599,061 km (0.079 R)
• M14: 6,637,209 km (0.114 R)
• M15: 6,713,803 km (0.099 R)
• M16: 6,983,977 km (0.101 R)
• M17: 7,139,858 km (0.082 R)
• M18: 9,440,673 km (0.065 R)
• M19: 10,004,806 km (0.076 R)
• M20: 10,848,838 km (0.084 R)
• M21: 13,611,162 km (0.047 R)
• M22: 15,043,861 km (0.111 R)
• M23: 15,245,220 km (0.062 R)
• M24: 15,346,198 km (0.113 R)
• M25: 15,650,480 km (0.05 R)
• M26: 16,940,014 km (0.099 R)
• M27: 17,518,060 km (0.062 R)
• M28: 18,693,451 km (0.027 R)
• M29: 19,072,831 km (0.094 R)
• M30: 20,281,283 km (0.115 R)
• M31: 21,175,728 km (0.088 R)
• M32: 21,344,923 km (0.1 R)
• M33: 21,457,870 km (0.037 R)
• M34: 22,140,036 km (0.096 R)
• M35: 22,714,043 km (0.099 R)
• M36: 23,584,104 km (0.089 R)
• M37: 23,876,419 km (0.075 R)
• M38: 24,879,622 km (0.115 R)
• M39: 25,296,701 km (0.036 R)
• M40: 25,416,379 km (0.064 R)
• M41: 27,110,126 km (0.1 R)
• M42: 27,416,503 km (0.059 R)
• M43: 27,600,807 km (0.087 R)
• M44: 27,785,561 km (0.101 R)
• M45: 28,032,547 km (0.069 R)
• M46: 28,466,530 km (0.119 R)
• M47: 29,152,885 km (0.113 R)
• M48: 29,466,592 km (0.099 R)
• M49: 30,414,743 km (0.082 R)
• M50: 31,116,357 km (0.1 R)
• M51: 31,244,413 km (0.096 R)
• M52: 31,823,207 km (0.107 R)
• M53: 33,056,641 km (0.048 R)
• M54: 34,371,756 km (0.104 R)
• M55: 34,969,250 km (0.115 R)
• M56: 37,392,885 km (0.056 R)
• M57: 38,900,383 km (0.082 R)
• M58: 39,453,446 km (0.116 R)
• M59: 41,480,198 km (0.089 R)
• M60: 42,541,745 km (0.11 R)
• M61: 43,827,389 km (0.066 R)
• M62: 44,402,892 km (0.095 R)
• M63: 45,561,378 km (0.076 R)
• M64: 46,217,215 km (0.11 R)
• M65: 47,686,116 km (0.082 R)
• M66: 48,055,773 km (0.102 R)
• M67: 48,649,078 km (0.052 R)
• M68: 48,797,778 km (0.108 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 11,114 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit