🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.5

Radius: 10.5

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.53 AU - 0.77 AU

Year: 355 Days

Day: 6.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 60,604,884 km

• M1: 135,984 km (0.094 R)
• M2: 232,026 km (0.112 R)
• M3: 316,848 km (0.036 R)
• M4: 382,223 km (0.094 R)
• M5: 474,225 km (0.091 R)
• M6: 559,496 km (0.054 R)
• M7: 698,472 km (0.086 R)
• M8: 776,413 km (0.114 R)
• M9: 868,864 km (0.118 R)
• M10: 961,316 km (0.093 R)
• M11: 1,086,081 km (0.077 R)
• M12: 1,195,287 km (0.038 R)
• M13: 1,264,252 km (0.093 R)
• M14: 1,348,176 km (0.099 R)
• M15: 1,429,408 km (0.062 R)
• M16: 1,498,372 km (0.068 R)
• M17: 1,587,533 km (0.037 R)
• M18: 1,663,977 km (0.097 R)
• M19: 1,761,515 km (0.103 R)
• M20: 1,835,865 km (0.088 R)
• M21: 1,931,608 km (0.095 R)
• M22: 1,998,179 km (0.057 R)
• M23: 2,315,625 km (0.046 R)
• M24: 2,436,052 km (0.053 R)
• M25: 2,508,158 km (0.099 R)
• M26: 2,575,477 km (0.1 R)
• M27: 2,781,024 km (0.041 R)
• M28: 2,850,887 km (0.055 R)
• M29: 2,927,032 km (0.11 R)
• M30: 3,039,679 km (0.091 R)
• M31: 3,111,636 km (0.095 R)
• M32: 3,238,943 km (0.074 R)
• M33: 3,337,080 km (0.03 R)
• M34: 3,473,663 km (0.085 R)
• M35: 3,637,622 km (0.092 R)
• M36: 3,714,066 km (0.077 R)
• M37: 3,810,557 km (0.058 R)
• M38: 3,901,213 km (0.116 R)
• M39: 3,999,349 km (0.032 R)
• M40: 4,078,337 km (0.113 R)
• M41: 4,264,886 km (0.102 R)
• M42: 4,332,205 km (0.083 R)
• M43: 4,522,493 km (0.119 R)
• M44: 4,729,537 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.4

Radius: 12.9

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.69 AU - 0.75 AU

Year: 414 Days

Day: 13.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 60,604,884 km

• M1: 162,164 km (0.092 R)
• M2: 243,845 km (0.045 R)
• M3: 331,060 km (0.101 R)
• M4: 465,249 km (0.1 R)
• M5: 587,321 km (0.118 R)
• M6: 772,374 km (0.12 R)
• M7: 923,019 km (0.048 R)
• M8: 1,084,435 km (0.041 R)
• M9: 1,173,147 km (0.12 R)
• M10: 1,286,841 km (0.111 R)
• M11: 1,413,550 km (0.071 R)
• M12: 1,626,428 km (0.104 R)
• M13: 1,789,490 km (0.12 R)
• M14: 1,953,150 km (0.026 R)
• M15: 2,068,490 km (0.101 R)
• M16: 2,180,838 km (0.108 R)
• M17: 2,284,359 km (0.111 R)
• M18: 2,479,435 km (0.076 R)
• M19: 2,587,744 km (0.11 R)
• M20: 2,668,676 km (0.086 R)
• M21: 2,756,191 km (0.059 R)
• M22: 2,898,459 km (0.107 R)
• M23: 2,988,666 km (0.05 R)
• M24: 3,073,638 km (0.079 R)
• M25: 3,339,922 km (0.085 R)
• M26: 3,453,766 km (0.067 R)
• M27: 3,536,793 km (0.113 R)
• M28: 3,626,851 km (0.077 R)
• M29: 3,717,806 km (0.095 R)
• M30: 3,901,961 km (0.093 R)
• M31: 4,028,820 km (0.092 R)
• M32: 4,238,556 km (0.112 R)
• M33: 4,362,124 km (0.118 R)
• M34: 4,459,064 km (0.106 R)
• M35: 4,626,763 km (0.088 R)
• M36: 4,761,251 km (0.073 R)
• M37: 4,911,298 km (0.054 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.3

Radius: 11.9

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.98 AU - 1.44 AU

Year: 903 Days

Day: 11.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 60,604,884 km

• M1: 186,249 km (0.068 R)
• M2: 297,101 km (0.086 R)
• M3: 374,892 km (0.118 R)
• M4: 490,831 km (0.108 R)
• M5: 580,141 km (0.061 R)
• M6: 681,418 km (0.076 R)
• M7: 766,240 km (0.067 R)
• M8: 885,769 km (0.058 R)
• M9: 973,433 km (0.039 R)
• M10: 1,124,527 km (0.079 R)
• M11: 1,355,656 km (0.117 R)
• M12: 1,503,309 km (0.103 R)
• M13: 1,735,485 km (0.056 R)
• M14: 2,071,781 km (0.092 R)
• M15: 2,340,010 km (0.118 R)
• M16: 2,455,799 km (0.06 R)
• M17: 2,582,807 km (0.112 R)
• M18: 2,674,960 km (0.101 R)
• M19: 3,006,169 km (0.066 R)
• M20: 3,171,924 km (0.083 R)
• M21: 3,260,934 km (0.026 R)
• M22: 3,411,131 km (0.107 R)
• M23: 3,656,322 km (0.081 R)
• M24: 4,218,211 km (0.042 R)
• M25: 4,360,329 km (0.1 R)
• M26: 4,437,522 km (0.107 R)
• M27: 4,694,232 km (0.107 R)
• M28: 4,967,397 km (0.071 R)
• M29: 5,304,441 km (0.103 R)
• M30: 5,387,019 km (0.036 R)
• M31: 5,469,897 km (0.114 R)
• M32: 5,565,340 km (0.044 R)
• M33: 5,903,282 km (0.092 R)
• M34: 6,025,653 km (0.097 R)
• M35: 6,186,022 km (0.039 R)
• M36: 6,347,737 km (0.102 R)
• M37: 6,422,985 km (0.097 R)
• M38: 6,650,224 km (0.068 R)
• M39: 6,739,234 km (0.109 R)
• M40: 6,841,559 km (0.064 R)
• M41: 6,931,617 km (0.087 R)
• M42: 7,073,735 km (0.045 R)
• M43: 7,374,128 km (0.103 R)
• M44: 7,492,909 km (0.085 R)
• M45: 7,585,659 km (0.113 R)
• M46: 7,665,544 km (0.103 R)
• M47: 8,068,860 km (0.093 R)
• M48: 8,382,866 km (0.099 R)
• M49: 8,673,086 km (0.075 R)
• M50: 8,882,374 km (0.113 R)
• M51: 8,994,722 km (0.083 R)
• M52: 9,320,396 km (0.107 R)
• M53: 9,434,539 km (0.097 R)
• M54: 9,649,960 km (0.043 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.9

Radius: 9.3

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.31 AU - 3.35 AU

Year: 3229 Days

Day: 13.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 60,604,884 km

• M1: 117,434 km (0.104 R)
• M2: 228,286 km (0.073 R)
• M3: 325,974 km (0.078 R)
• M4: 457,769 km (0.076 R)
• M5: 591,660 km (0.058 R)
• M6: 691,741 km (0.111 R)
• M7: 788,231 km (0.064 R)
• M8: 931,396 km (0.097 R)
• M9: 1,139,786 km (0.06 R)
• M10: 1,279,361 km (0.067 R)
• M11: 1,976,188 km (0.109 R)
• M12: 2,159,595 km (0.051 R)
• M13: 2,304,555 km (0.06 R)
• M14: 2,363,347 km (0.08 R)
• M15: 2,573,532 km (0.116 R)
• M16: 2,758,585 km (0.107 R)
• M17: 2,852,831 km (0.097 R)
• M18: 3,012,303 km (0.099 R)
• M19: 3,158,310 km (0.067 R)
• M20: 3,240,439 km (0.119 R)
• M21: 3,491,315 km (0.084 R)
• M22: 3,610,545 km (0.09 R)
• M23: 3,853,043 km (0.104 R)
• M24: 4,299,443 km (0.09 R)
• M25: 5,144,222 km (0.076 R)
• M26: 5,595,559 km (0.103 R)
• M27: 5,675,294 km (0.088 R)
• M28: 6,080,106 km (0.081 R)
• M29: 6,244,514 km (0.05 R)
• M30: 6,327,392 km (0.097 R)
• M31: 6,683,434 km (0.037 R)
• M32: 6,747,014 km (0.112 R)
• M33: 6,960,191 km (0.069 R)
• M34: 7,154,069 km (0.105 R)
• M35: 7,371,435 km (0.101 R)
• M36: 7,459,099 km (0.094 R)
• M37: 7,857,628 km (0.12 R)
• M38: 8,331,255 km (0.076 R)
• M39: 8,606,066 km (0.101 R)
• M40: 8,744,744 km (0.09 R)
• M41: 9,000,705 km (0.074 R)
• M42: 9,141,327 km (0.078 R)
• M43: 9,496,174 km (0.083 R)
• M44: 9,687,210 km (0.082 R)
• M45: 9,807,337 km (0.032 R)
• M46: 9,952,148 km (0.052 R)
• M47: 10,761,024 km (0.113 R)
• M48: 11,060,369 km (0.08 R)
• M49: 11,211,164 km (0.058 R)
• M50: 11,744,031 km (0.078 R)
• M51: 12,000,741 km (0.043 R)
• M52: 12,103,964 km (0.072 R)
• M53: 12,441,457 km (0.094 R)
• M54: 13,205,303 km (0.079 R)
• M55: 13,660,230 km (0.064 R)
• M56: 13,767,941 km (0.105 R)
• M57: 14,011,486 km (0.045 R)
• M58: 14,338,507 km (0.078 R)
• M59: 14,557,818 km (0.078 R)
• M60: 14,640,396 km (0.046 R)
• M61: 14,916,703 km (0.069 R)
• M62: 15,027,705 km (0.066 R)
• M63: 15,925,741 km (0.086 R)
• M64: 16,124,406 km (0.03 R)
• M65: 17,275,861 km (0.086 R)
• M66: 17,480,062 km (0.115 R)
• M67: 17,832,066 km (0.108 R)
• M68: 17,979,420 km (0.087 R)
• M69: 18,722,323 km (0.056 R)
• M70: 19,596,423 km (0.09 R)
• M71: 19,778,933 km (0.118 R)
• M72: 20,115,079 km (0.039 R)
• M73: 20,207,082 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 870

Radius: 3.9

Gravity: 57.2 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 5.67 AU - 8.37 AU

Year: 12615 Days

Day: 23.5 Hours

Environment

Temp: -232 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 60,604,884 km

• M1: 347,516 km (0.027 R)
• M2: 479,461 km (0.114 R)
• M3: 665,561 km (0.087 R)
• M4: 2,952,613 km (0.082 R)
• M5: 3,119,265 km (0.087 R)
• M6: 3,288,909 km (0.088 R)
• M7: 3,531,407 km (0.067 R)
• M8: 3,924,102 km (0.034 R)
• M9: 4,107,210 km (0.078 R)
• M10: 4,218,361 km (0.104 R)
• M11: 4,984,751 km (0.117 R)
• M12: 6,641,248 km (0.08 R)
• M13: 7,079,570 km (0.073 R)
• M14: 8,497,159 km (0.108 R)
• M15: 8,544,282 km (0.057 R)
• M16: 8,591,555 km (0.028 R)
• M17: 8,686,251 km (0.082 R)
• M18: 9,068,773 km (0.085 R)
• M19: 9,310,523 km (0.055 R)
• M20: 9,899,639 km (0.079 R)
• M21: 10,450,010 km (0.062 R)
• M22: 10,551,138 km (0.079 R)
• M23: 11,268,310 km (0.098 R)
• M24: 11,320,071 km (0.074 R)
• M25: 11,371,981 km (0.095 R)
• M26: 11,580,371 km (0.108 R)
• M27: 11,685,090 km (0.111 R)
• M28: 11,790,107 km (0.046 R)
• M29: 12,373,090 km (0.109 R)
• M30: 12,533,758 km (0.07 R)
• M31: 12,587,464 km (0.084 R)
• M32: 13,074,256 km (0.087 R)
• M33: 13,402,174 km (0.119 R)
• M34: 14,121,889 km (0.084 R)
• M35: 14,797,324 km (0.082 R)
• M36: 17,964,161 km (0.097 R)
• M37: 19,250,254 km (0.077 R)
• M38: 19,810,348 km (0.088 R)
• M39: 20,061,074 km (0.115 R)
• M40: 21,330,113 km (0.05 R)
• M41: 21,651,449 km (0.096 R)
• M42: 21,715,777 km (0.083 R)
• M43: 22,233,834 km (0.037 R)
• M44: 22,298,759 km (0.106 R)
• M45: 22,494,284 km (0.102 R)
• M46: 22,624,883 km (0.088 R)
• M47: 22,886,829 km (0.101 R)
• M48: 23,215,794 km (0.09 R)
• M49: 23,878,363 km (0.095 R)
• M50: 24,211,967 km (0.114 R)
• M51: 24,681,554 km (0.025 R)
• M52: 25,289,819 km (0.074 R)
• M53: 26,039,753 km (0.066 R)
• M54: 26,383,230 km (0.092 R)
• M55: 26,797,167 km (0.097 R)
• M56: 28,333,388 km (0.048 R)
• M57: 28,615,829 km (0.057 R)
• M58: 28,757,348 km (0.065 R)
• M59: 29,611,403 km (0.073 R)
• M60: 30,329,472 km (0.101 R)
• M61: 30,546,090 km (0.091 R)
• M62: 30,908,117 km (0.112 R)
• M63: 33,333,098 km (0.103 R)
• M64: 34,079,891 km (0.085 R)
• M65: 34,606,027 km (0.052 R)
• M66: 34,681,424 km (0.108 R)
• M67: 35,134,706 km (0.11 R)
• M68: 36,276,736 km (0.096 R)
• M69: 36,506,668 km (0.115 R)
• M70: 37,199,156 km (0.079 R)
• M71: 39,381,041 km (0.109 R)
• M72: 40,091,182 km (0.113 R)
• M73: 40,408,030 km (0.115 R)
• M74: 40,725,926 km (0.049 R)
• M75: 41,524,031 km (0.044 R)
• M76: 41,764,434 km (0.109 R)
• M77: 43,460,425 km (0.105 R)
• M78: 43,541,657 km (0.107 R)
• M79: 44,194,053 km (0.116 R)
• M80: 45,425,992 km (0.119 R)
• M81: 45,591,148 km (0.073 R)
• M82: 47,086,079 km (0.056 R)
• M83: 50,978,766 km (0.107 R)
• M84: 51,236,224 km (0.049 R)
• M85: 51,924,823 km (0.094 R)
• M86: 55,413,594 km (0.105 R)
• M87: 57,097,169 km (0.119 R)
• M88: 57,364,500 km (0.085 R)
• M89: 57,453,661 km (0.074 R)
• M90: 58,258,647 km (0.076 R)
• M91: 58,527,773 km (0.086 R)
• M92: 59,518,111 km (0.092 R)
• M93: 60,604,940 km (0.063 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 12,691 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit