🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.5

Radius: 8.7

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.57 AU - 0.77 AU

Year: 366 Days

Day: 8.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 34,154,484 km

• M1: 110,553 km (0.096 R)
• M2: 167,699 km (0.054 R)
• M3: 239,057 km (0.101 R)
• M4: 366,664 km (0.081 R)
• M5: 445,203 km (0.098 R)
• M6: 574,007 km (0.104 R)
• M7: 646,113 km (0.036 R)
• M8: 715,826 km (0.081 R)
• M9: 779,555 km (0.079 R)
• M10: 836,252 km (0.116 R)
• M11: 929,003 km (0.104 R)
• M12: 989,440 km (0.096 R)
• M13: 1,094,608 km (0.085 R)
• M14: 1,231,490 km (0.111 R)
• M15: 1,298,659 km (0.051 R)
• M16: 1,403,527 km (0.093 R)
• M17: 1,522,458 km (0.037 R)
• M18: 1,617,901 km (0.089 R)
• M19: 1,719,328 km (0.053 R)
• M20: 1,810,882 km (0.112 R)
• M21: 2,036,476 km (0.086 R)
• M22: 2,142,092 km (0.066 R)
• M23: 2,258,180 km (0.032 R)
• M24: 2,314,877 km (0.062 R)
• M25: 2,514,740 km (0.105 R)
• M26: 2,573,532 km (0.087 R)
• M27: 2,655,811 km (0.114 R)
• M28: 2,734,350 km (0.12 R)
• M29: 2,790,150 km (0.072 R)
• M30: 2,941,094 km (0.089 R)
• M31: 3,003,177 km (0.055 R)
• M32: 3,099,518 km (0.094 R)
• M33: 3,157,861 km (0.086 R)
• M34: 3,231,314 km (0.119 R)
• M35: 3,404,997 km (0.049 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.4

Radius: 13

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.55 AU - 0.83 AU

Year: 382 Days

Day: 13.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 34,154,484 km

• M1: 162,014 km (0.041 R)
• M2: 266,583 km (0.102 R)
• M3: 350,657 km (0.108 R)
• M4: 456,124 km (0.08 R)
• M5: 602,730 km (0.084 R)
• M6: 688,300 km (0.059 R)
• M7: 831,465 km (0.09 R)
• M8: 943,813 km (0.071 R)
• M9: 1,071,121 km (0.104 R)
• M10: 1,172,399 km (0.07 R)
• M11: 1,267,094 km (0.107 R)
• M12: 1,357,900 km (0.069 R)
• M13: 1,447,509 km (0.044 R)
• M14: 1,819,110 km (0.105 R)
• M15: 1,911,113 km (0.115 R)
• M16: 2,071,931 km (0.102 R)
• M17: 2,204,773 km (0.111 R)
• M18: 2,286,603 km (0.103 R)
• M19: 2,382,196 km (0.08 R)
• M20: 2,500,379 km (0.069 R)
• M21: 2,594,625 km (0.1 R)
• M22: 2,734,051 km (0.07 R)
• M23: 2,880,357 km (0.071 R)
• M24: 3,033,994 km (0.119 R)
• M25: 3,190,324 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.4

Radius: 8.3

Gravity: 10.52 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.86 AU - 0.98 AU

Year: 588 Days

Day: 9.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 34,154,484 km

• M1: 144,960 km (0.114 R)
• M2: 202,406 km (0.046 R)
• M3: 347,516 km (0.056 R)
• M4: 421,268 km (0.075 R)
• M5: 493,075 km (0.106 R)
• M6: 569,519 km (0.027 R)
• M7: 636,539 km (0.078 R)
• M8: 706,551 km (0.097 R)
• M9: 759,658 km (0.118 R)
• M10: 943,813 km (0.115 R)
• M11: 997,519 km (0.082 R)
• M12: 1,052,421 km (0.117 R)
• M13: 1,136,645 km (0.08 R)
• M14: 1,205,759 km (0.102 R)
• M15: 1,397,244 km (0.083 R)
• M16: 1,522,009 km (0.11 R)
• M17: 1,650,663 km (0.052 R)
• M18: 1,722,919 km (0.085 R)
• M19: 1,953,150 km (0.072 R)
• M20: 2,114,566 km (0.055 R)
• M21: 2,331,782 km (0.087 R)
• M22: 2,383,393 km (0.101 R)
• M23: 2,465,523 km (0.116 R)
• M24: 2,563,808 km (0.108 R)
• M25: 2,694,258 km (0.052 R)
• M26: 2,748,711 km (0.114 R)
• M27: 2,811,243 km (0.097 R)
• M28: 3,164,294 km (0.088 R)
• M29: 3,379,565 km (0.079 R)
• M30: 3,876,978 km (0.034 R)
• M31: 3,947,289 km (0.114 R)
• M32: 4,296,750 km (0.069 R)
• M33: 4,424,656 km (0.114 R)
• M34: 4,684,358 km (0.106 R)
• M35: 4,863,427 km (0.114 R)
• M36: 4,939,422 km (0.102 R)
• M37: 5,044,590 km (0.03 R)
• M38: 5,237,870 km (0.054 R)
• M39: 5,315,960 km (0.033 R)
• M40: 5,384,476 km (0.116 R)
• M41: 5,512,532 km (0.09 R)
• M42: 5,591,968 km (0.094 R)
• M43: 5,651,658 km (0.053 R)
• M44: 5,721,670 km (0.095 R)
• M45: 5,822,200 km (0.117 R)
• M46: 5,913,155 km (0.087 R)
• M47: 5,984,214 km (0.075 R)
• M48: 6,147,874 km (0.111 R)
• M49: 6,219,831 km (0.108 R)
• M50: 6,385,585 km (0.11 R)
• M51: 6,489,855 km (0.111 R)
• M52: 6,573,630 km (0.1 R)
• M53: 6,636,760 km (0.098 R)
• M54: 6,774,240 km (0.039 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.7

Radius: 9.9

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.04 AU - 1.3 AU

Year: 844 Days

Day: 14.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 34,154,484 km

• M1: 123,867 km (0.031 R)
• M2: 201,209 km (0.067 R)
• M3: 265,686 km (0.065 R)
• M4: 393,143 km (0.092 R)
• M5: 524,191 km (0.111 R)
• M6: 600,635 km (0.095 R)
• M7: 739,612 km (0.073 R)
• M8: 832,961 km (0.113 R)
• M9: 910,153 km (0.098 R)
• M10: 1,007,990 km (0.109 R)
• M11: 1,185,862 km (0.043 R)
• M12: 1,254,079 km (0.069 R)
• M13: 1,316,910 km (0.12 R)
• M14: 1,394,701 km (0.081 R)
• M15: 1,487,900 km (0.111 R)
• M16: 1,619,098 km (0.118 R)
• M17: 1,691,802 km (0.065 R)
• M18: 1,866,832 km (0.111 R)
• M19: 1,974,094 km (0.113 R)
• M20: 2,055,924 km (0.056 R)
• M21: 2,234,992 km (0.117 R)
• M22: 2,507,260 km (0.096 R)
• M23: 2,785,961 km (0.075 R)
• M24: 2,935,709 km (0.117 R)
• M25: 3,025,019 km (0.061 R)
• M26: 3,092,786 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 189.5

Radius: 5.4

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 6.19 AU - 7.11 AU

Year: 11436 Days

Day: 24.1 Hours

Environment

Temp: -237 °C

Axial Tilt: 133.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 34,154,484 km

• M1: 163,510 km (0.085 R)
• M2: 226,790 km (0.095 R)
• M3: 280,795 km (0.108 R)
• M4: 580,739 km (0.09 R)
• M5: 632,051 km (0.077 R)
• M6: 671,545 km (0.108 R)
• M7: 739,462 km (0.077 R)
• M8: 838,496 km (0.113 R)
• M9: 987,496 km (0.092 R)
• M10: 1,413,849 km (0.104 R)
• M11: 1,555,519 km (0.066 R)
• M12: 1,628,223 km (0.103 R)
• M13: 2,067,293 km (0.079 R)
• M14: 2,187,719 km (0.047 R)
• M15: 2,519,976 km (0.093 R)
• M16: 3,115,974 km (0.109 R)
• M17: 3,489,071 km (0.073 R)
• M18: 3,950,431 km (0.09 R)
• M19: 4,226,289 km (0.097 R)
• M20: 4,664,761 km (0.11 R)
• M21: 4,876,143 km (0.117 R)
• M22: 5,090,516 km (0.089 R)
• M23: 5,640,289 km (0.088 R)
• M24: 5,724,363 km (0.083 R)
• M25: 6,122,293 km (0.08 R)
• M26: 6,208,760 km (0.095 R)
• M27: 7,277,188 km (0.091 R)
• M28: 7,368,742 km (0.073 R)
• M29: 7,584,014 km (0.05 R)
• M30: 7,645,798 km (0.078 R)
• M31: 7,832,346 km (0.114 R)
• M32: 8,210,081 km (0.108 R)
• M33: 8,852,903 km (0.052 R)
• M34: 9,180,223 km (0.086 R)
• M35: 9,279,257 km (0.058 R)
• M36: 9,445,011 km (0.097 R)
• M37: 10,494,590 km (0.084 R)
• M38: 11,015,639 km (0.115 R)
• M39: 11,155,962 km (0.027 R)
• M40: 11,191,118 km (0.028 R)
• M41: 11,438,403 km (0.071 R)
• M42: 11,509,462 km (0.055 R)
• M43: 12,665,255 km (0.085 R)
• M44: 12,996,913 km (0.051 R)
• M45: 13,443,613 km (0.085 R)
• M46: 14,390,268 km (0.03 R)
• M47: 14,697,692 km (0.107 R)
• M48: 15,162,941 km (0.094 R)
• M49: 15,319,121 km (0.066 R)
• M50: 16,307,215 km (0.06 R)
• M51: 17,519,855 km (0.117 R)
• M52: 17,724,805 km (0.088 R)
• M53: 18,095,658 km (0.093 R)
• M54: 19,392,522 km (0.094 R)
• M55: 19,817,230 km (0.093 R)
• M56: 20,849,156 km (0.119 R)
• M57: 21,415,234 km (0.098 R)
• M58: 22,030,680 km (0.118 R)
• M59: 22,296,216 km (0.086 R)
• M60: 22,473,789 km (0.096 R)
• M61: 22,696,391 km (0.105 R)
• M62: 23,458,891 km (0.084 R)
• M63: 24,275,396 km (0.083 R)
• M64: 26,029,431 km (0.095 R)
• M65: 26,076,106 km (0.056 R)
• M66: 26,450,699 km (0.085 R)
• M67: 27,585,399 km (0.066 R)
• M68: 27,823,858 km (0.114 R)
• M69: 28,254,699 km (0.074 R)
• M70: 28,398,762 km (0.103 R)
• M71: 28,543,124 km (0.12 R)
• M72: 29,560,390 km (0.046 R)
• M73: 29,609,009 km (0.084 R)
• M74: 30,786,793 km (0.106 R)
• M75: 31,829,789 km (0.108 R)
• M76: 32,280,229 km (0.109 R)
• M77: 32,481,138 km (0.108 R)
• M78: 33,695,275 km (0.093 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 17,408 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit