🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.8

Radius: 11.9

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.68 AU - 0.76 AU

Year: 394 Days

Day: 5.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 54,611,555 km

• M1: 150,795 km (0.049 R)
• M2: 234,270 km (0.088 R)
• M3: 312,959 km (0.066 R)
• M4: 400,473 km (0.12 R)
• M5: 480,808 km (0.065 R)
• M6: 560,693 km (0.12 R)
• M7: 802,742 km (0.061 R)
• M8: 877,092 km (0.083 R)
• M9: 1,001,558 km (0.107 R)
• M10: 1,076,057 km (0.069 R)
• M11: 1,152,652 km (0.118 R)
• M12: 1,265,897 km (0.07 R)
• M13: 1,343,688 km (0.092 R)
• M14: 1,489,396 km (0.095 R)
• M15: 1,656,048 km (0.108 R)
• M16: 1,897,499 km (0.083 R)
• M17: 2,037,224 km (0.101 R)
• M18: 2,120,999 km (0.107 R)
• M19: 2,227,512 km (0.034 R)
• M20: 2,441,587 km (0.088 R)
• M21: 2,575,926 km (0.054 R)
• M22: 2,941,992 km (0.085 R)
• M23: 3,027,711 km (0.057 R)
• M24: 3,177,459 km (0.058 R)
• M25: 3,424,295 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.3

Radius: 13.6

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.58 AU - 0.86 AU

Year: 394 Days

Day: 15 Hours

Environment

Temp: -144 °C

Axial Tilt: 95.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 54,611,555 km

• M1: 173,833 km (0.033 R)
• M2: 294,259 km (0.038 R)
• M3: 389,254 km (0.102 R)
• M4: 475,123 km (0.062 R)
• M5: 559,795 km (0.039 R)
• M6: 710,291 km (0.118 R)
• M7: 803,490 km (0.096 R)
• M8: 952,041 km (0.088 R)
• M9: 1,065,735 km (0.073 R)
• M10: 1,274,125 km (0.111 R)
• M11: 1,456,036 km (0.098 R)
• M12: 1,636,302 km (0.053 R)
• M13: 1,775,278 km (0.045 R)
• M14: 2,077,017 km (0.115 R)
• M15: 2,299,618 km (0.057 R)
• M16: 2,456,397 km (0.04 R)
• M17: 2,554,832 km (0.071 R)
• M18: 2,705,029 km (0.066 R)
• M19: 2,858,067 km (0.112 R)
• M20: 3,014,247 km (0.063 R)
• M21: 3,106,549 km (0.112 R)
• M22: 3,233,558 km (0.109 R)
• M23: 3,321,522 km (0.109 R)
• M24: 3,451,522 km (0.115 R)
• M25: 3,646,149 km (0.104 R)
• M26: 3,823,123 km (0.104 R)
• M27: 4,017,451 km (0.046 R)
• M28: 4,304,080 km (0.109 R)
• M29: 4,499,006 km (0.1 R)
• M30: 4,589,962 km (0.102 R)
• M31: 4,681,516 km (0.108 R)
• M32: 4,843,231 km (0.037 R)
• M33: 4,998,962 km (0.091 R)
• M34: 5,227,847 km (0.107 R)
• M35: 5,315,661 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357

Radius: 8.2

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.71 AU - 1.17 AU

Year: 588 Days

Day: 7.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 54,611,555 km

• M1: 114,742 km (0.119 R)
• M2: 166,054 km (0.089 R)
• M3: 229,334 km (0.075 R)
• M4: 299,794 km (0.057 R)
• M5: 418,575 km (0.056 R)
• M6: 489,783 km (0.106 R)
• M7: 649,853 km (0.097 R)
• M8: 730,337 km (0.106 R)
• M9: 879,785 km (0.037 R)
• M10: 1,002,007 km (0.081 R)
• M11: 1,125,275 km (0.084 R)
• M12: 1,203,814 km (0.088 R)
• M13: 1,345,633 km (0.105 R)
• M14: 1,418,637 km (0.112 R)
• M15: 1,574,368 km (0.083 R)
• M16: 1,634,806 km (0.059 R)
• M17: 1,707,510 km (0.088 R)
• M18: 1,781,112 km (0.077 R)
• M19: 1,844,392 km (0.055 R)
• M20: 1,931,757 km (0.042 R)
• M21: 2,002,816 km (0.093 R)
• M22: 2,092,725 km (0.093 R)
• M23: 2,165,728 km (0.101 R)
• M24: 2,227,213 km (0.091 R)
• M25: 2,314,279 km (0.118 R)
• M26: 2,588,941 km (0.065 R)
• M27: 2,660,897 km (0.054 R)
• M28: 2,733,602 km (0.079 R)
• M29: 2,840,415 km (0.108 R)
• M30: 2,969,069 km (0.107 R)
• M31: 3,079,023 km (0.059 R)
• M32: 3,253,604 km (0.038 R)
• M33: 3,381,211 km (0.071 R)
• M34: 3,503,283 km (0.09 R)
• M35: 3,692,973 km (0.09 R)
• M36: 3,744,584 km (0.097 R)
• M37: 3,878,474 km (0.082 R)
• M38: 3,976,162 km (0.064 R)
• M39: 4,112,745 km (0.051 R)
• M40: 4,243,194 km (0.105 R)
• M41: 4,579,490 km (0.074 R)
• M42: 4,722,805 km (0.107 R)
• M43: 4,908,157 km (0.073 R)
• M44: 5,013,922 km (0.11 R)
• M45: 5,071,218 km (0.076 R)
• M46: 5,236,075 km (0.076 R)
• M47: 5,377,595 km (0.096 R)
• M48: 5,503,556 km (0.065 R)
• M49: 5,639,092 km (0.083 R)
• M50: 5,758,471 km (0.046 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.7

Radius: 12

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.5 AU - 2.28 AU

Year: 1678 Days

Day: 14.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 54,611,555 km

• M1: 171,290 km (0.115 R)
• M2: 343,028 km (0.107 R)
• M3: 456,423 km (0.117 R)
• M4: 586,124 km (0.087 R)
• M5: 710,440 km (0.096 R)
• M6: 824,135 km (0.108 R)
• M7: 1,010,833 km (0.117 R)
• M8: 1,252,433 km (0.1 R)
• M9: 1,351,168 km (0.116 R)
• M10: 1,619,098 km (0.116 R)
• M11: 1,810,433 km (0.115 R)
• M12: 1,999,824 km (0.11 R)
• M13: 2,166,028 km (0.064 R)
• M14: 2,296,327 km (0.073 R)
• M15: 2,481,230 km (0.108 R)
• M16: 2,565,005 km (0.076 R)
• M17: 2,811,243 km (0.042 R)
• M18: 2,976,100 km (0.06 R)
• M19: 3,065,410 km (0.066 R)
• M20: 3,212,465 km (0.114 R)
• M21: 3,292,649 km (0.113 R)
• M22: 3,643,755 km (0.076 R)
• M23: 3,751,615 km (0.04 R)
• M24: 3,884,758 km (0.094 R)
• M25: 4,031,962 km (0.096 R)
• M26: 4,118,579 km (0.11 R)
• M27: 4,230,927 km (0.07 R)
• M28: 4,357,038 km (0.086 R)
• M29: 4,484,495 km (0.092 R)
• M30: 4,561,538 km (0.036 R)
• M31: 4,664,910 km (0.113 R)
• M32: 4,795,360 km (0.116 R)
• M33: 4,926,856 km (0.112 R)
• M34: 5,113,255 km (0.099 R)
• M35: 5,234,280 km (0.111 R)
• M36: 5,328,975 km (0.103 R)
• M37: 5,506,548 km (0.047 R)
• M38: 5,727,953 km (0.059 R)
• M39: 5,811,578 km (0.101 R)
• M40: 6,008,598 km (0.046 R)
• M41: 6,294,031 km (0.12 R)
• M42: 6,525,459 km (0.068 R)
• M43: 6,612,974 km (0.117 R)
• M44: 6,759,879 km (0.059 R)
• M45: 6,878,061 km (0.068 R)
• M46: 6,982,032 km (0.099 R)
• M47: 7,176,659 km (0.116 R)
• M48: 7,373,081 km (0.112 R)
• M49: 7,449,076 km (0.097 R)
• M50: 7,571,148 km (0.081 R)
• M51: 8,050,909 km (0.091 R)
• M52: 8,255,110 km (0.092 R)
• M53: 8,652,591 km (0.078 R)
• M54: 8,894,042 km (0.115 R)
• M55: 9,170,349 km (0.12 R)
• M56: 9,482,710 km (0.037 R)
• M57: 9,915,796 km (0.119 R)
• M58: 10,016,625 km (0.111 R)
• M59: 10,168,466 km (0.099 R)
• M60: 10,406,327 km (0.062 R)
• M61: 10,835,823 km (0.039 R)
• M62: 11,131,129 km (0.114 R)
• M63: 11,235,997 km (0.116 R)
• M64: 11,429,128 km (0.114 R)
• M65: 11,997,151 km (0.076 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 263.8

Radius: 6.5

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 8.07 AU - 11.39 AU

Year: 19597 Days

Day: 16.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 54,611,555 km

• M1: 127,457 km (0.108 R)
• M2: 212,579 km (0.064 R)
• M3: 283,638 km (0.117 R)
• M4: 584,180 km (0.027 R)
• M5: 672,293 km (0.1 R)
• M6: 746,194 km (0.118 R)
• M7: 984,504 km (0.09 R)
• M8: 1,047,783 km (0.102 R)
• M9: 1,504,356 km (0.114 R)
• M10: 1,702,873 km (0.078 R)
• M11: 1,805,198 km (0.088 R)
• M12: 1,857,258 km (0.062 R)
• M13: 2,404,487 km (0.084 R)
• M14: 2,666,283 km (0.065 R)
• M15: 3,376,274 km (0.061 R)
• M16: 3,538,139 km (0.056 R)
• M17: 3,802,329 km (0.035 R)
• M18: 4,245,139 km (0.084 R)
• M19: 4,314,851 km (0.081 R)
• M20: 4,419,869 km (0.106 R)
• M21: 4,885,268 km (0.045 R)
• M22: 5,179,377 km (0.108 R)
• M23: 5,328,527 km (0.053 R)
• M24: 7,519,687 km (0.038 R)
• M25: 8,377,630 km (0.046 R)
• M26: 9,721,468 km (0.107 R)
• M27: 10,371,321 km (0.111 R)
• M28: 10,654,061 km (0.109 R)
• M29: 11,227,320 km (0.072 R)
• M30: 11,275,491 km (0.081 R)
• M31: 11,614,928 km (0.037 R)
• M32: 12,905,060 km (0.073 R)
• M33: 13,260,056 km (0.097 R)
• M34: 13,824,489 km (0.098 R)
• M35: 13,979,771 km (0.089 R)
• M36: 14,031,682 km (0.095 R)
• M37: 15,082,906 km (0.087 R)
• M38: 15,189,420 km (0.12 R)
• M39: 15,349,639 km (0.114 R)
• M40: 16,050,655 km (0.077 R)
• M41: 16,213,866 km (0.104 R)
• M42: 16,817,045 km (0.038 R)
• M43: 16,927,597 km (0.107 R)
• M44: 17,038,300 km (0.09 R)
• M45: 17,707,601 km (0.097 R)
• M46: 18,101,941 km (0.112 R)
• M47: 18,271,884 km (0.108 R)
• M48: 18,613,416 km (0.112 R)
• M49: 20,528,568 km (0.085 R)
• M50: 20,646,750 km (0.11 R)
• M51: 20,942,954 km (0.086 R)
• M52: 21,300,194 km (0.08 R)
• M53: 21,359,883 km (0.099 R)
• M54: 21,539,550 km (0.098 R)
• M55: 22,081,244 km (0.115 R)
• M56: 23,301,065 km (0.101 R)
• M57: 24,292,600 km (0.083 R)
• M58: 24,793,454 km (0.098 R)
• M59: 25,108,357 km (0.115 R)
• M60: 25,678,325 km (0.099 R)
• M61: 25,932,940 km (0.109 R)
• M62: 26,895,603 km (0.098 R)
• M63: 27,478,735 km (0.099 R)
• M64: 28,459,798 km (0.082 R)
• M65: 29,120,273 km (0.119 R)
• M66: 29,719,113 km (0.046 R)
• M67: 30,456,331 km (0.039 R)
• M68: 30,658,588 km (0.077 R)
• M69: 31,949,019 km (0.079 R)
• M70: 32,222,933 km (0.101 R)
• M71: 33,257,103 km (0.116 R)
• M72: 36,210,314 km (0.068 R)
• M73: 37,069,305 km (0.108 R)
• M74: 38,225,248 km (0.101 R)
• M75: 38,807,632 km (0.106 R)
• M76: 39,026,644 km (0.097 R)
• M77: 40,276,235 km (0.119 R)
• M78: 41,017,343 km (0.12 R)
• M79: 41,912,686 km (0.086 R)
• M80: 42,513,172 km (0.119 R)
• M81: 43,343,440 km (0.095 R)
• M82: 43,798,517 km (0.116 R)
• M83: 44,637,013 km (0.1 R)
• M84: 45,789,066 km (0.078 R)
• M85: 46,097,836 km (0.117 R)
• M86: 46,252,520 km (0.05 R)
• M87: 46,329,862 km (0.104 R)
• M88: 47,808,787 km (0.12 R)
• M89: 50,095,689 km (0.078 R)
• M90: 51,212,437 km (0.085 R)
• M91: 51,292,472 km (0.109 R)
• M92: 52,983,826 km (0.098 R)
• M93: 53,877,075 km (0.077 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 18,732 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit