🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.3

Radius: 14.7

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.45 AU - 0.63 AU

Year: 269 Days

Day: 10.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,758,321 km

• M1: 187,596 km (0.107 R)
• M2: 281,693 km (0.093 R)
• M3: 377,585 km (0.119 R)
• M4: 480,808 km (0.101 R)
• M5: 615,894 km (0.086 R)
• M6: 733,927 km (0.072 R)
• M7: 829,071 km (0.065 R)
• M8: 934,837 km (0.041 R)
• M9: 1,037,012 km (0.118 R)
• M10: 1,143,526 km (0.116 R)
• M11: 1,266,645 km (0.062 R)
• M12: 1,365,380 km (0.045 R)
• M13: 1,456,934 km (0.062 R)
• M14: 1,574,667 km (0.095 R)
• M15: 1,685,220 km (0.093 R)
• M16: 1,777,073 km (0.112 R)
• M17: 1,962,574 km (0.097 R)
• M18: 2,139,399 km (0.088 R)
• M19: 2,251,298 km (0.099 R)
• M20: 2,361,103 km (0.091 R)
• M21: 2,582,658 km (0.11 R)
• M22: 2,790,000 km (0.12 R)
• M23: 2,904,443 km (0.092 R)
• M24: 2,998,689 km (0.08 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.5

Radius: 12.4

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.7 AU - 0.98 AU

Year: 522 Days

Day: 7.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,758,321 km

• M1: 285,582 km (0.105 R)
• M2: 382,223 km (0.037 R)
• M3: 506,688 km (0.079 R)
• M4: 617,091 km (0.119 R)
• M5: 701,464 km (0.116 R)
• M6: 830,717 km (0.08 R)
• M7: 953,387 km (0.068 R)
• M8: 1,034,619 km (0.079 R)
• M9: 1,124,976 km (0.112 R)
• M10: 1,231,789 km (0.109 R)
• M11: 1,310,777 km (0.12 R)
• M12: 1,405,921 km (0.116 R)
• M13: 1,566,290 km (0.113 R)
• M14: 1,775,577 km (0.104 R)
• M15: 1,909,617 km (0.059 R)
• M16: 1,998,179 km (0.071 R)
• M17: 2,113,070 km (0.118 R)
• M18: 2,213,450 km (0.079 R)
• M19: 2,397,306 km (0.117 R)
• M20: 2,497,686 km (0.08 R)
• M21: 2,648,929 km (0.098 R)
• M22: 2,789,402 km (0.1 R)
• M23: 2,895,317 km (0.095 R)
• M24: 3,045,065 km (0.084 R)
• M25: 3,125,548 km (0.117 R)
• M26: 3,259,887 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.5

Radius: 14.9

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.37 AU - 1.95 AU

Year: 1451 Days

Day: 12.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,758,321 km

• M1: 207,791 km (0.086 R)
• M2: 304,581 km (0.071 R)
• M3: 457,919 km (0.04 R)
• M4: 579,692 km (0.049 R)
• M5: 819,946 km (0.11 R)
• M6: 1,095,505 km (0.055 R)
• M7: 1,253,929 km (0.107 R)
• M8: 1,408,464 km (0.119 R)
• M9: 1,576,163 km (0.067 R)
• M10: 1,764,058 km (0.111 R)
• M11: 1,898,247 km (0.096 R)
• M12: 2,028,996 km (0.063 R)
• M13: 2,141,494 km (0.075 R)
• M14: 2,263,565 km (0.053 R)
• M15: 2,447,421 km (0.114 R)
• M16: 2,736,594 km (0.095 R)
• M17: 2,877,665 km (0.096 R)
• M18: 3,175,215 km (0.112 R)
• M19: 3,398,864 km (0.103 R)
• M20: 3,958,958 km (0.118 R)
• M21: 4,101,375 km (0.079 R)
• M22: 4,418,822 km (0.056 R)
• M23: 4,744,646 km (0.087 R)
• M24: 5,030,079 km (0.045 R)
• M25: 5,459,125 km (0.095 R)
• M26: 6,114,813 km (0.119 R)
• M27: 6,520,223 km (0.106 R)
• M28: 7,259,237 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.7

Radius: 10

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.25 AU - 6.81 AU

Year: 8820 Days

Day: 11.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 58,758,321 km

• M1: 163,810 km (0.084 R)
• M2: 304,581 km (0.031 R)
• M3: 420,819 km (0.064 R)
• M4: 692,937 km (0.092 R)
• M5: 804,388 km (0.092 R)
• M6: 1,074,711 km (0.087 R)
• M7: 1,342,491 km (0.086 R)
• M8: 1,468,453 km (0.108 R)
• M9: 1,549,236 km (0.057 R)
• M10: 1,732,493 km (0.082 R)
• M11: 1,887,776 km (0.073 R)
• M12: 1,993,840 km (0.051 R)
• M13: 2,120,251 km (0.069 R)
• M14: 2,362,150 km (0.082 R)
• M15: 2,554,533 km (0.079 R)
• M16: 3,099,369 km (0.1 R)
• M17: 3,374,629 km (0.072 R)
• M18: 3,701,949 km (0.092 R)
• M19: 3,971,375 km (0.113 R)
• M20: 4,223,896 km (0.08 R)
• M21: 4,841,885 km (0.086 R)
• M22: 5,161,426 km (0.109 R)
• M23: 5,487,998 km (0.117 R)
• M24: 5,821,302 km (0.046 R)
• M25: 5,899,242 km (0.107 R)
• M26: 6,056,021 km (0.118 R)
• M27: 6,187,667 km (0.086 R)
• M28: 6,293,732 km (0.053 R)
• M29: 7,471,815 km (0.094 R)
• M30: 7,613,185 km (0.117 R)
• M31: 7,727,029 km (0.084 R)
• M32: 9,075,355 km (0.057 R)
• M33: 9,165,862 km (0.053 R)
• M34: 9,378,141 km (0.086 R)
• M35: 9,715,035 km (0.109 R)
• M36: 9,931,503 km (0.037 R)
• M37: 10,118,202 km (0.114 R)
• M38: 10,495,338 km (0.051 R)
• M39: 10,909,126 km (0.068 R)
• M40: 11,005,317 km (0.094 R)
• M41: 11,198,747 km (0.063 R)
• M42: 11,263,373 km (0.032 R)
• M43: 11,785,470 km (0.047 R)
• M44: 11,950,327 km (0.097 R)
• M45: 12,650,744 km (0.063 R)
• M46: 13,847,527 km (0.119 R)
• M47: 14,301,257 km (0.115 R)
• M48: 14,371,568 km (0.101 R)
• M49: 14,618,255 km (0.083 R)
• M50: 15,259,132 km (0.04 R)
• M51: 15,655,417 km (0.052 R)
• M52: 15,764,025 km (0.107 R)
• M53: 16,127,997 km (0.089 R)
• M54: 16,568,563 km (0.093 R)
• M55: 16,716,216 km (0.03 R)
• M56: 16,938,668 km (0.118 R)
• M57: 17,762,354 km (0.076 R)
• M58: 18,560,907 km (0.049 R)
• M59: 18,791,138 km (0.116 R)
• M60: 18,906,628 km (0.1 R)
• M61: 19,721,786 km (0.105 R)
• M62: 20,429,684 km (0.1 R)
• M63: 21,025,831 km (0.066 R)
• M64: 21,708,446 km (0.108 R)
• M65: 23,550,295 km (0.107 R)
• M66: 24,175,315 km (0.079 R)
• M67: 24,763,684 km (0.114 R)
• M68: 25,059,588 km (0.118 R)
• M69: 25,144,410 km (0.117 R)
• M70: 25,484,446 km (0.045 R)
• M71: 25,569,567 km (0.114 R)
• M72: 25,954,333 km (0.059 R)
• M73: 26,427,361 km (0.117 R)
• M74: 26,772,933 km (0.092 R)
• M75: 28,435,563 km (0.107 R)
• M76: 28,523,976 km (0.096 R)
• M77: 29,368,605 km (0.053 R)
• M78: 30,176,284 km (0.054 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 708

Radius: 6.4

Gravity: 17.29 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 6.17 AU - 8.41 AU

Year: 13350 Days

Day: 20.7 Hours

Environment

Temp: -239 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 58,758,321 km

• M1: 89,160 km (0.114 R)
• M2: 431,291 km (0.029 R)
• M3: 677,529 km (0.095 R)
• M4: 878,140 km (0.044 R)
• M5: 1,051,972 km (0.115 R)
• M6: 1,097,300 km (0.093 R)
• M7: 1,743,862 km (0.095 R)
• M8: 1,852,321 km (0.053 R)
• M9: 2,191,160 km (0.076 R)
• M10: 2,580,114 km (0.096 R)
• M11: 2,703,982 km (0.059 R)
• M12: 2,829,943 km (0.093 R)
• M13: 3,454,514 km (0.059 R)
• M14: 5,171,299 km (0.055 R)
• M15: 5,367,422 km (0.104 R)
• M16: 5,565,938 km (0.083 R)
• M17: 5,929,312 km (0.119 R)
• M18: 6,383,940 km (0.114 R)
• M19: 6,509,901 km (0.115 R)
• M20: 6,721,732 km (0.116 R)
• M21: 6,764,367 km (0.089 R)
• M22: 7,591,194 km (0.095 R)
• M23: 7,948,883 km (0.062 R)
• M24: 9,101,534 km (0.038 R)
• M25: 9,148,807 km (0.105 R)
• M26: 9,529,235 km (0.049 R)
• M27: 10,060,906 km (0.107 R)
• M28: 10,651,817 km (0.047 R)
• M29: 11,406,239 km (0.093 R)
• M30: 11,867,150 km (0.071 R)
• M31: 12,022,134 km (0.078 R)
• M32: 12,229,776 km (0.095 R)
• M33: 12,281,836 km (0.057 R)
• M34: 12,966,096 km (0.099 R)
• M35: 13,232,380 km (0.052 R)
• M36: 13,770,783 km (0.115 R)
• M37: 14,097,206 km (0.059 R)
• M38: 14,646,828 km (0.064 R)
• M39: 15,597,224 km (0.118 R)
• M40: 15,937,409 km (0.095 R)
• M41: 16,222,842 km (0.091 R)
• M42: 16,452,325 km (0.101 R)
• M43: 16,798,644 km (0.068 R)
• M44: 17,733,930 km (0.097 R)
• M45: 17,911,054 km (0.072 R)
• M46: 18,565,993 km (0.107 R)
• M47: 19,107,687 km (0.113 R)
• M48: 19,289,299 km (0.066 R)
• M49: 20,144,849 km (0.099 R)
• M50: 21,388,307 km (0.105 R)
• M51: 23,428,971 km (0.06 R)
• M52: 23,883,749 km (0.094 R)
• M53: 24,933,776 km (0.063 R)
• M54: 25,731,133 km (0.119 R)
• M55: 26,672,104 km (0.048 R)
• M56: 26,739,722 km (0.1 R)
• M57: 29,421,712 km (0.095 R)
• M58: 29,771,771 km (0.119 R)
• M59: 30,052,716 km (0.102 R)
• M60: 30,123,027 km (0.039 R)
• M61: 32,188,076 km (0.038 R)
• M62: 33,492,570 km (0.093 R)
• M63: 34,298,304 km (0.101 R)
• M64: 35,036,270 km (0.107 R)
• M65: 35,258,722 km (0.099 R)
• M66: 35,854,122 km (0.117 R)
• M67: 37,736,063 km (0.09 R)
• M68: 39,341,697 km (0.107 R)
• M69: 39,495,633 km (0.117 R)
• M70: 39,727,211 km (0.117 R)
• M71: 40,191,562 km (0.066 R)
• M72: 40,735,500 km (0.088 R)
• M73: 41,987,934 km (0.111 R)
• M74: 42,539,950 km (0.085 R)
• M75: 43,332,519 km (0.046 R)
• M76: 43,890,370 km (0.082 R)
• M77: 45,496,901 km (0.063 R)
• M78: 45,739,699 km (0.119 R)
• M79: 46,144,959 km (0.101 R)
• M80: 46,714,628 km (0.098 R)
• M81: 47,204,561 km (0.115 R)
• M82: 47,614,309 km (0.107 R)
• M83: 52,621,350 km (0.101 R)
• M84: 53,301,422 km (0.102 R)
• M85: 53,557,234 km (0.079 R)
• M86: 54,155,776 km (0.099 R)
• M87: 55,445,608 km (0.051 R)
• M88: 56,311,182 km (0.092 R)
• M89: 57,792,799 km (0.096 R)
• M90: 58,318,785 km (0.065 R)
• M91: 58,494,413 km (0.119 R)
• M92: 58,670,340 km (0.115 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: 307 - 17,334 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit