🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.7

Radius: 9.6

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.39 AU - 0.63 AU

Year: 243 Days

Day: 6.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,889,231 km

• M1: 127,607 km (0.062 R)
• M2: 187,596 km (0.065 R)
• M3: 273,016 km (0.047 R)
• M4: 342,579 km (0.075 R)
• M5: 405,709 km (0.051 R)
• M6: 479,012 km (0.088 R)
• M7: 566,976 km (0.091 R)
• M8: 641,476 km (0.067 R)
• M9: 727,794 km (0.103 R)
• M10: 792,869 km (0.046 R)
• M11: 864,376 km (0.069 R)
• M12: 926,908 km (0.115 R)
• M13: 991,086 km (0.088 R)
• M14: 1,083,238 km (0.061 R)
• M15: 1,171,052 km (0.115 R)
• M16: 1,243,607 km (0.077 R)
• M17: 1,346,231 km (0.044 R)
• M18: 1,459,776 km (0.112 R)
• M19: 1,527,394 km (0.1 R)
• M20: 1,629,420 km (0.08 R)
• M21: 1,739,374 km (0.07 R)
• M22: 1,863,840 km (0.115 R)
• M23: 1,937,442 km (0.049 R)
• M24: 2,024,209 km (0.097 R)
• M25: 2,100,055 km (0.1 R)
• M26: 2,161,390 km (0.062 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.1

Radius: 12

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.48 AU - 0.7 AU

Year: 302 Days

Day: 8.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,889,231 km

• M1: 149,747 km (0.085 R)
• M2: 224,696 km (0.103 R)
• M3: 304,731 km (0.039 R)
• M4: 400,623 km (0.11 R)
• M5: 521,349 km (0.092 R)
• M6: 598,691 km (0.086 R)
• M7: 678,726 km (0.099 R)
• M8: 761,004 km (0.072 R)
• M9: 941,419 km (0.108 R)
• M10: 1,054,067 km (0.114 R)
• M11: 1,204,263 km (0.065 R)
• M12: 1,330,224 km (0.114 R)
• M13: 1,444,667 km (0.072 R)
• M14: 1,529,339 km (0.115 R)
• M15: 1,732,792 km (0.042 R)
• M16: 1,829,133 km (0.1 R)
• M17: 1,954,496 km (0.108 R)
• M18: 2,042,759 km (0.111 R)
• M19: 2,144,785 km (0.098 R)
• M20: 2,232,898 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.7

Radius: 10.9

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.54 AU - 0.86 AU

Year: 391 Days

Day: 6.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 84.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 44,889,231 km

• M1: 206,595 km (0.108 R)
• M2: 309,368 km (0.086 R)
• M3: 387,608 km (0.119 R)
• M4: 517,010 km (0.086 R)
• M5: 594,352 km (0.087 R)
• M6: 816,356 km (0.119 R)
• M7: 896,690 km (0.076 R)
• M8: 1,085,033 km (0.107 R)
• M9: 1,174,343 km (0.086 R)
• M10: 1,254,677 km (0.11 R)
• M11: 1,390,961 km (0.114 R)
• M12: 1,463,965 km (0.096 R)
• M13: 1,551,031 km (0.11 R)
• M14: 1,639,892 km (0.101 R)
• M15: 1,906,924 km (0.097 R)
• M16: 1,992,195 km (0.098 R)
• M17: 2,096,315 km (0.101 R)
• M18: 2,324,601 km (0.076 R)
• M19: 2,430,666 km (0.119 R)
• M20: 2,549,746 km (0.083 R)
• M21: 2,640,402 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931

Radius: 13.3

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.14 AU - 1.38 AU

Year: 943 Days

Day: 5.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 44,889,231 km

• M1: 181,462 km (0.112 R)
• M2: 349,161 km (0.088 R)
• M3: 443,408 km (0.113 R)
• M4: 528,828 km (0.117 R)
• M5: 745,297 km (0.092 R)
• M6: 845,976 km (0.113 R)
• M7: 1,149,211 km (0.114 R)
• M8: 1,245,701 km (0.093 R)
• M9: 1,329,626 km (0.077 R)
• M10: 1,423,573 km (0.092 R)
• M11: 1,719,478 km (0.085 R)
• M12: 1,936,993 km (0.113 R)
• M13: 2,035,728 km (0.108 R)
• M14: 2,154,509 km (0.07 R)
• M15: 2,332,680 km (0.119 R)
• M16: 2,428,422 km (0.105 R)
• M17: 2,525,511 km (0.115 R)
• M18: 2,999,737 km (0.11 R)
• M19: 3,135,871 km (0.1 R)
• M20: 3,252,856 km (0.083 R)
• M21: 3,534,998 km (0.119 R)
• M22: 3,780,189 km (0.072 R)
• M23: 3,882,065 km (0.088 R)
• M24: 3,984,988 km (0.098 R)
• M25: 4,123,516 km (0.045 R)
• M26: 4,240,352 km (0.096 R)
• M27: 4,513,069 km (0.069 R)
• M28: 4,633,495 km (0.093 R)
• M29: 4,951,839 km (0.078 R)
• M30: 5,038,755 km (0.109 R)
• M31: 5,151,253 km (0.12 R)
• M32: 5,378,791 km (0.055 R)
• M33: 5,609,621 km (0.119 R)
• M34: 5,843,891 km (0.102 R)
• M35: 6,416,552 km (0.091 R)
• M36: 6,511,547 km (0.068 R)
• M37: 6,675,506 km (0.064 R)
• M38: 7,358,869 km (0.106 R)
• M39: 7,486,925 km (0.097 R)
• M40: 7,991,668 km (0.082 R)
• M41: 8,182,106 km (0.113 R)
• M42: 8,285,179 km (0.099 R)
• M43: 8,433,281 km (0.1 R)
• M44: 8,672,039 km (0.083 R)
• M45: 8,792,316 km (0.102 R)
• M46: 8,913,041 km (0.082 R)
• M47: 9,186,955 km (0.082 R)
• M48: 9,417,186 km (0.118 R)
• M49: 9,711,744 km (0.072 R)
• M50: 9,805,392 km (0.098 R)
• M51: 9,915,048 km (0.08 R)
• M52: 10,262,264 km (0.116 R)
• M53: 10,839,114 km (0.052 R)
• M54: 10,936,352 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.5

Radius: 9.9

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.18 AU - 1.66 AU

Year: 1128 Days

Day: 7.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 68.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 44,889,231 km

• M1: 130,150 km (0.113 R)
• M2: 216,468 km (0.066 R)
• M3: 328,068 km (0.115 R)
• M4: 391,647 km (0.113 R)
• M5: 499,507 km (0.084 R)
• M6: 629,957 km (0.116 R)
• M7: 714,180 km (0.09 R)
• M8: 870,061 km (0.08 R)
• M9: 1,084,585 km (0.094 R)
• M10: 1,180,926 km (0.06 R)
• M11: 1,294,620 km (0.051 R)
• M12: 1,548,936 km (0.091 R)
• M13: 1,730,249 km (0.076 R)
• M14: 1,951,953 km (0.101 R)
• M15: 2,360,056 km (0.105 R)
• M16: 2,569,643 km (0.097 R)
• M17: 2,737,791 km (0.063 R)
• M18: 2,880,956 km (0.099 R)
• M19: 3,016,641 km (0.102 R)
• M20: 3,085,306 km (0.077 R)
• M21: 3,314,790 km (0.109 R)
• M22: 3,488,024 km (0.057 R)
• M23: 3,612,190 km (0.063 R)
• M24: 3,695,815 km (0.113 R)
• M25: 3,801,132 km (0.083 R)
• M26: 3,864,861 km (0.113 R)
• M27: 4,188,890 km (0.092 R)
• M28: 4,254,713 km (0.107 R)
• M29: 4,320,985 km (0.114 R)
• M30: 4,521,745 km (0.091 R)
• M31: 4,955,729 km (0.115 R)
• M32: 5,025,441 km (0.114 R)
• M33: 5,319,700 km (0.12 R)
• M34: 5,403,026 km (0.075 R)
• M35: 5,692,349 km (0.115 R)
• M36: 5,777,619 km (0.119 R)
• M37: 5,863,339 km (0.057 R)
• M38: 5,924,973 km (0.06 R)
• M39: 6,248,404 km (0.088 R)
• M40: 6,349,083 km (0.045 R)
• M41: 6,412,214 km (0.071 R)
• M42: 6,475,643 km (0.081 R)
• M43: 6,770,201 km (0.035 R)
• M44: 7,095,128 km (0.086 R)
• M45: 7,173,966 km (0.077 R)
• M46: 7,505,325 km (0.078 R)
• M47: 7,666,292 km (0.075 R)
• M48: 7,801,230 km (0.097 R)
• M49: 7,882,461 km (0.109 R)
• M50: 8,183,153 km (0.091 R)
• M51: 8,265,881 km (0.081 R)
• M52: 8,515,560 km (0.081 R)
• M53: 8,655,434 km (0.103 R)
• M54: 8,866,516 km (0.097 R)
• M55: 8,965,550 km (0.074 R)
• M56: 9,065,033 km (0.109 R)
• M57: 9,193,537 km (0.099 R)
• M58: 9,293,917 km (0.045 R)
• M59: 9,437,830 km (0.079 R)
• M60: 9,582,492 km (0.086 R)
• M61: 9,655,196 km (0.089 R)
• M62: 9,801,054 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.5

Radius: 12

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.8 AU - 5.64 AU

Year: 7953 Days

Day: 11.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 44,889,231 km

• M1: 156,629 km (0.094 R)
• M2: 266,434 km (0.076 R)
• M3: 370,255 km (0.119 R)
• M4: 480,658 km (0.095 R)
• M5: 619,784 km (0.072 R)
• M6: 790,475 km (0.092 R)
• M7: 995,723 km (0.04 R)
• M8: 1,180,626 km (0.107 R)
• M9: 1,564,046 km (0.099 R)
• M10: 1,649,765 km (0.096 R)
• M11: 1,803,851 km (0.113 R)
• M12: 2,009,099 km (0.066 R)
• M13: 2,670,771 km (0.113 R)
• M14: 2,905,939 km (0.097 R)
• M15: 3,202,591 km (0.106 R)
• M16: 3,509,117 km (0.082 R)
• M17: 4,150,892 km (0.12 R)
• M18: 4,454,725 km (0.055 R)
• M19: 5,475,432 km (0.073 R)
• M20: 7,722,392 km (0.103 R)
• M21: 8,172,232 km (0.109 R)
• M22: 8,248,079 km (0.073 R)
• M23: 8,362,222 km (0.091 R)
• M24: 9,572,469 km (0.1 R)
• M25: 10,096,360 km (0.112 R)
• M26: 10,464,371 km (0.078 R)
• M27: 11,171,819 km (0.117 R)
• M28: 11,298,379 km (0.101 R)
• M29: 12,852,701 km (0.119 R)
• M30: 12,940,964 km (0.062 R)
• M31: 13,340,989 km (0.114 R)
• M32: 13,475,178 km (0.082 R)
• M33: 13,971,244 km (0.117 R)
• M34: 14,795,828 km (0.067 R)
• M35: 15,074,229 km (0.091 R)
• M36: 16,539,989 km (0.112 R)
• M37: 17,755,173 km (0.047 R)
• M38: 18,747,755 km (0.111 R)
• M39: 20,065,114 km (0.112 R)
• M40: 20,270,362 km (0.066 R)
• M41: 20,734,863 km (0.054 R)
• M42: 21,098,685 km (0.067 R)
• M43: 21,516,961 km (0.117 R)
• M44: 22,096,503 km (0.044 R)
• M45: 22,841,650 km (0.079 R)
• M46: 23,595,025 km (0.042 R)
• M47: 24,138,215 km (0.079 R)
• M48: 24,850,450 km (0.071 R)
• M49: 26,858,652 km (0.106 R)
• M50: 27,312,083 km (0.074 R)
• M51: 27,710,762 km (0.104 R)
• M52: 28,687,187 km (0.078 R)
• M53: 29,325,072 km (0.053 R)
• M54: 29,616,489 km (0.05 R)
• M55: 31,862,850 km (0.093 R)
• M56: 32,162,645 km (0.108 R)
• M57: 32,463,187 km (0.114 R)
• M58: 32,643,901 km (0.076 R)
• M59: 33,735,816 km (0.077 R)
• M60: 34,163,666 km (0.092 R)
• M61: 34,654,796 km (0.101 R)
• M62: 35,644,236 km (0.073 R)
• M63: 35,955,250 km (0.101 R)
• M64: 37,082,619 km (0.098 R)
• M65: 37,208,730 km (0.105 R)
• M66: 37,461,102 km (0.099 R)
• M67: 37,650,792 km (0.109 R)
• M68: 38,923,272 km (0.117 R)
• M69: 39,307,888 km (0.084 R)
• M70: 39,564,897 km (0.054 R)
• M71: 40,080,710 km (0.1 R)
• M72: 40,274,739 km (0.071 R)
• M73: 40,469,066 km (0.115 R)
• M74: 40,598,768 km (0.095 R)
• M75: 40,923,694 km (0.043 R)
• M76: 41,903,560 km (0.085 R)
• M77: 43,686,767 km (0.113 R)
• M78: 43,953,051 km (0.083 R)
• M79: 44,219,784 km (0.07 R)
• M80: 44,487,116 km (0.092 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 17,756 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit