🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.7

Radius: 10.1

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.65 AU - 1.03 AU

Year: 505 Days

Day: 12.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 169.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 31,930,246 km

• M1: 142,268 km (0.115 R)
• M2: 216,468 km (0.115 R)
• M3: 308,920 km (0.091 R)
• M4: 379,530 km (0.085 R)
• M5: 453,880 km (0.028 R)
• M6: 523,742 km (0.115 R)
• M7: 628,461 km (0.115 R)
• M8: 720,613 km (0.091 R)
• M9: 896,839 km (0.06 R)
• M10: 988,244 km (0.118 R)
• M11: 1,087,876 km (0.039 R)
• M12: 1,151,305 km (0.111 R)
• M13: 1,241,363 km (0.086 R)
• M14: 1,307,934 km (0.108 R)
• M15: 1,381,088 km (0.03 R)
• M16: 1,444,816 km (0.09 R)
• M17: 1,542,504 km (0.118 R)
• M18: 1,653,804 km (0.055 R)
• M19: 1,820,008 km (0.049 R)
• M20: 1,884,634 km (0.101 R)
• M21: 1,955,843 km (0.065 R)
• M22: 2,040,216 km (0.057 R)
• M23: 2,162,886 km (0.109 R)
• M24: 2,364,544 km (0.083 R)
• M25: 2,461,184 km (0.103 R)
• M26: 2,598,665 km (0.069 R)
• M27: 2,711,910 km (0.103 R)
• M28: 2,847,296 km (0.081 R)
• M29: 2,985,076 km (0.078 R)
• M30: 3,054,639 km (0.087 R)
• M31: 3,259,887 km (0.029 R)
• M32: 3,339,024 km (0.117 R)
• M33: 3,639,267 km (0.1 R)
• M34: 3,841,973 km (0.057 R)
• M35: 4,025,230 km (0.12 R)
• M36: 4,187,843 km (0.12 R)
• M37: 4,344,921 km (0.102 R)
• M38: 4,471,929 km (0.065 R)
• M39: 4,746,142 km (0.04 R)
• M40: 5,067,329 km (0.042 R)
• M41: 5,319,251 km (0.077 R)
• M42: 5,395,696 km (0.112 R)
• M43: 5,566,836 km (0.076 R)
• M44: 5,870,520 km (0.079 R)
• M45: 5,949,507 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.2

Radius: 13.8

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.32 AU - 1.78 AU

Year: 1266 Days

Day: 7.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 31,930,246 km

• M1: 173,085 km (0.044 R)
• M2: 284,834 km (0.11 R)
• M3: 404,662 km (0.115 R)
• M4: 578,345 km (0.067 R)
• M5: 733,329 km (0.086 R)
• M6: 819,796 km (0.086 R)
• M7: 1,040,603 km (0.064 R)
• M8: 1,139,786 km (0.073 R)
• M9: 1,262,307 km (0.096 R)
• M10: 1,348,774 km (0.099 R)
• M11: 1,479,074 km (0.116 R)
• M12: 1,585,139 km (0.108 R)
• M13: 1,686,716 km (0.067 R)
• M14: 1,828,086 km (0.112 R)
• M15: 1,958,087 km (0.091 R)
• M16: 2,187,270 km (0.09 R)
• M17: 2,325,948 km (0.085 R)
• M18: 2,433,957 km (0.053 R)
• M19: 2,655,362 km (0.097 R)
• M20: 2,803,763 km (0.083 R)
• M21: 2,892,325 km (0.09 R)
• M22: 3,081,567 km (0.079 R)
• M23: 3,256,446 km (0.12 R)
• M24: 3,406,344 km (0.082 R)
• M25: 3,520,187 km (0.089 R)
• M26: 3,625,804 km (0.113 R)
• M27: 3,859,924 km (0.072 R)
• M28: 4,322,780 km (0.114 R)
• M29: 4,425,703 km (0.12 R)
• M30: 4,792,817 km (0.1 R)
• M31: 4,953,185 km (0.111 R)
• M32: 5,071,966 km (0.076 R)
• M33: 5,290,379 km (0.109 R)
• M34: 5,467,353 km (0.106 R)
• M35: 5,635,202 km (0.102 R)
• M36: 5,918,690 km (0.099 R)
• M37: 6,044,801 km (0.095 R)
• M38: 6,428,968 km (0.11 R)
• M39: 6,582,456 km (0.085 R)
• M40: 6,881,203 km (0.09 R)
• M41: 7,050,398 km (0.062 R)
• M42: 7,208,822 km (0.11 R)
• M43: 7,430,077 km (0.104 R)
• M44: 7,616,327 km (0.115 R)
• M45: 7,804,072 km (0.088 R)
• M46: 7,930,034 km (0.108 R)
• M47: 8,120,322 km (0.097 R)
• M48: 8,248,079 km (0.112 R)
• M49: 8,505,537 km (0.081 R)
• M50: 8,791,867 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.4

Radius: 14.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.47 AU - 4.15 AU

Year: 4879 Days

Day: 14.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 31,930,246 km

• M1: 219,161 km (0.032 R)
• M2: 391,797 km (0.051 R)
• M3: 571,165 km (0.077 R)
• M4: 687,701 km (0.106 R)
• M5: 896,241 km (0.096 R)
• M6: 1,048,083 km (0.111 R)
• M7: 1,293,274 km (0.086 R)
• M8: 1,597,556 km (0.119 R)
• M9: 1,813,575 km (0.037 R)
• M10: 2,054,128 km (0.117 R)
• M11: 2,335,672 km (0.113 R)
• M12: 2,504,568 km (0.118 R)
• M13: 2,629,931 km (0.063 R)
• M14: 2,789,851 km (0.041 R)
• M15: 3,238,196 km (0.093 R)
• M16: 3,497,299 km (0.091 R)
• M17: 3,781,236 km (0.086 R)
• M18: 3,944,447 km (0.114 R)
• M19: 4,428,995 km (0.048 R)
• M20: 4,697,972 km (0.028 R)
• M21: 4,795,360 km (0.082 R)
• M22: 4,913,093 km (0.088 R)
• M23: 5,131,506 km (0.074 R)
• M24: 5,333,014 km (0.094 R)
• M25: 5,516,571 km (0.097 R)
• M26: 5,764,604 km (0.074 R)
• M27: 5,995,284 km (0.074 R)
• M28: 6,186,321 km (0.079 R)
• M29: 6,357,760 km (0.085 R)
• M30: 6,509,153 km (0.109 R)
• M31: 6,771,548 km (0.108 R)
• M32: 6,970,662 km (0.096 R)
• M33: 7,082,113 km (0.079 R)
• M34: 7,216,601 km (0.119 R)
• M35: 7,442,793 km (0.105 R)
• M36: 7,717,305 km (0.086 R)
• M37: 7,902,208 km (0.072 R)
• M38: 8,752,523 km (0.08 R)
• M39: 9,115,447 km (0.087 R)
• M40: 9,360,040 km (0.071 R)
• M41: 10,082,148 km (0.078 R)
• M42: 10,437,144 km (0.118 R)
• M43: 10,770,598 km (0.046 R)
• M44: 11,029,402 km (0.066 R)
• M45: 11,133,522 km (0.097 R)
• M46: 11,606,252 km (0.084 R)
• M47: 12,246,680 km (0.069 R)
• M48: 12,381,617 km (0.098 R)
• M49: 12,544,081 km (0.119 R)
• M50: 12,652,838 km (0.068 R)
• M51: 12,898,628 km (0.071 R)
• M52: 13,008,432 km (0.069 R)
• M53: 13,562,094 km (0.094 R)
• M54: 14,123,385 km (0.078 R)
• M55: 14,520,867 km (0.066 R)
• M56: 15,210,812 km (0.085 R)
• M57: 15,970,470 km (0.118 R)
• M58: 16,592,947 km (0.05 R)
• M59: 16,712,476 km (0.107 R)
• M60: 17,435,482 km (0.086 R)
• M61: 17,556,956 km (0.117 R)
• M62: 17,923,171 km (0.109 R)
• M63: 18,446,315 km (0.101 R)
• M64: 18,539,066 km (0.057 R)
• M65: 18,632,116 km (0.1 R)
• M66: 18,756,282 km (0.075 R)
• M67: 19,855,228 km (0.065 R)
• M68: 20,141,109 km (0.095 R)
• M69: 20,524,529 km (0.116 R)
• M70: 20,620,720 km (0.118 R)
• M71: 21,201,309 km (0.091 R)
• M72: 21,331,011 km (0.093 R)
• M73: 21,591,311 km (0.076 R)
• M74: 21,983,706 km (0.107 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 44.6

Radius: 6.6

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 9.12 AU - 11.24 AU

Year: 21307 Days

Day: 21.5 Hours

Environment

Temp: -239 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 31,930,246 km

• M1: 165,455 km (0.059 R)
• M2: 396,285 km (0.077 R)
• M3: 829,969 km (0.067 R)
• M4: 1,373,009 km (0.032 R)
• M5: 1,540,559 km (0.083 R)
• M6: 1,858,754 km (0.112 R)
• M7: 1,950,756 km (0.063 R)
• M8: 3,168,932 km (0.067 R)
• M9: 3,435,964 km (0.116 R)
• M10: 3,503,881 km (0.11 R)
• M11: 3,687,139 km (0.107 R)
• M12: 4,978,767 km (0.077 R)
• M13: 5,107,271 km (0.095 R)
• M14: 5,184,913 km (0.116 R)
• M15: 5,766,400 km (0.117 R)
• M16: 6,092,074 km (0.092 R)
• M17: 6,284,906 km (0.064 R)
• M18: 6,535,781 km (0.101 R)
• M19: 6,648,429 km (0.075 R)
• M20: 7,105,151 km (0.097 R)
• M21: 7,454,312 km (0.11 R)
• M22: 7,601,367 km (0.031 R)
• M23: 8,719,910 km (0.09 R)
• M24: 8,937,276 km (0.105 R)
• M25: 9,030,924 km (0.052 R)
• M26: 10,245,958 km (0.03 R)
• M27: 10,376,856 km (0.103 R)
• M28: 10,475,292 km (0.116 R)
• M29: 10,706,420 km (0.108 R)
• M30: 12,024,378 km (0.106 R)
• M31: 12,790,319 km (0.078 R)
• M32: 12,966,545 km (0.058 R)
• M33: 13,108,065 km (0.119 R)
• M34: 13,823,741 km (0.108 R)
• M35: 14,405,377 km (0.102 R)
• M36: 14,625,436 km (0.091 R)
• M37: 15,217,993 km (0.037 R)
• M38: 16,350,150 km (0.114 R)
• M39: 16,926,251 km (0.044 R)
• M40: 17,392,099 km (0.095 R)
• M41: 18,336,061 km (0.108 R)
• M42: 18,614,613 km (0.096 R)
• M43: 18,894,510 km (0.087 R)
• M44: 19,417,953 km (0.105 R)
• M45: 19,701,740 km (0.052 R)
• M46: 20,109,694 km (0.12 R)
• M47: 20,561,629 km (0.092 R)
• M48: 20,726,785 km (0.098 R)
• M49: 20,933,828 km (0.12 R)
• M50: 21,266,534 km (0.083 R)
• M51: 21,350,010 km (0.083 R)
• M52: 22,487,253 km (0.075 R)
• M53: 22,572,374 km (0.116 R)
• M54: 22,742,766 km (0.101 R)
• M55: 22,913,457 km (0.104 R)
• M56: 23,773,944 km (0.074 R)
• M57: 24,295,293 km (0.053 R)
• M58: 25,349,210 km (0.069 R)
• M59: 25,615,045 km (0.118 R)
• M60: 25,748,187 km (0.058 R)
• M61: 25,881,778 km (0.082 R)
• M62: 25,970,938 km (0.115 R)
• M63: 26,417,937 km (0.111 R)
• M64: 27,365,190 km (0.043 R)
• M65: 28,002,926 km (0.09 R)
• M66: 28,323,514 km (0.098 R)
• M67: 28,691,525 km (0.108 R)
• M68: 28,783,678 km (0.107 R)
• M69: 28,968,580 km (0.114 R)
• M70: 29,246,384 km (0.046 R)
• M71: 30,319,898 km (0.058 R)
• M72: 30,837,806 km (0.039 R)
• M73: 31,739,283 km (0.072 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 19,770 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit