🌌 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: 878.7

Radius: 11.9

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.42 AU - 0.6 AU

Year: 247 Days

Day: 7 Hours

Environment

Temp: -130 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 20,528,646 km

• M1: 154,385 km (0.118 R)
• M2: 235,617 km (0.06 R)
• M3: 318,793 km (0.054 R)
• M4: 395,986 km (0.105 R)
• M5: 479,461 km (0.115 R)
• M6: 564,732 km (0.091 R)
• M7: 662,569 km (0.073 R)
• M8: 794,215 km (0.115 R)
• M9: 902,823 km (0.111 R)
• M10: 1,013,226 km (0.096 R)
• M11: 1,195,885 km (0.063 R)
• M12: 1,293,573 km (0.11 R)
• M13: 1,389,914 km (0.097 R)
• M14: 1,466,957 km (0.063 R)
• M15: 1,558,959 km (0.104 R)
• M16: 1,657,544 km (0.088 R)
• M17: 1,786,049 km (0.119 R)
• M18: 1,865,785 km (0.093 R)
• M19: 1,956,441 km (0.078 R)
• M20: 2,087,788 km (0.098 R)
• M21: 2,232,299 km (0.078 R)
• M22: 2,354,521 km (0.044 R)
• M23: 2,489,458 km (0.053 R)
• M24: 2,579,217 km (0.077 R)
• M25: 2,767,261 km (0.097 R)
• M26: 2,865,846 km (0.095 R)
• M27: 2,943,338 km (0.111 R)
• M28: 3,021,578 km (0.069 R)
• M29: 3,203,040 km (0.072 R)
• M30: 3,289,358 km (0.062 R)
• M31: 3,364,755 km (0.087 R)
• M32: 3,499,842 km (0.092 R)
• M33: 3,648,542 km (0.112 R)
• M34: 3,744,883 km (0.094 R)
• M35: 3,829,855 km (0.118 R)
• M36: 3,921,708 km (0.119 R)
• M37: 4,014,309 km (0.112 R)
• M38: 4,120,075 km (0.099 R)
• M39: 4,195,323 km (0.092 R)
• M40: 4,340,881 km (0.062 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.8

Radius: 10.2

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.56 AU - 0.58 AU

Year: 292 Days

Day: 8.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 20,528,646 km

• M1: 133,591 km (0.087 R)
• M2: 209,886 km (0.099 R)
• M3: 300,243 km (0.069 R)
• M4: 417,079 km (0.106 R)
• M5: 531,671 km (0.109 R)
• M6: 597,344 km (0.101 R)
• M7: 680,970 km (0.104 R)
• M8: 753,674 km (0.1 R)
• M9: 849,716 km (0.118 R)
• M10: 924,216 km (0.083 R)
• M11: 1,030,430 km (0.117 R)
• M12: 1,231,938 km (0.097 R)
• M13: 1,322,744 km (0.112 R)
• M14: 1,399,338 km (0.099 R)
• M15: 1,468,901 km (0.101 R)
• M16: 1,571,526 km (0.073 R)
• M17: 1,638,246 km (0.092 R)
• M18: 1,732,792 km (0.071 R)
• M19: 1,927,569 km (0.04 R)
• M20: 2,053,081 km (0.071 R)
• M21: 2,184,578 km (0.064 R)
• M22: 2,275,982 km (0.037 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.4

Radius: 12.6

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.54 AU - 0.72 AU

Year: 339 Days

Day: 14.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 20,528,646 km

• M1: 157,676 km (0.065 R)
• M2: 239,357 km (0.101 R)
• M3: 341,083 km (0.087 R)
• M4: 527,482 km (0.086 R)
• M5: 615,296 km (0.082 R)
• M6: 708,944 km (0.103 R)
• M7: 808,128 km (0.059 R)
• M8: 947,553 km (0.039 R)
• M9: 1,055,263 km (0.104 R)
• M10: 1,201,720 km (0.104 R)
• M11: 1,307,485 km (0.098 R)
• M12: 1,400,236 km (0.041 R)
• M13: 1,495,231 km (0.088 R)
• M14: 1,635,554 km (0.07 R)
• M15: 1,714,092 km (0.059 R)
• M16: 1,793,978 km (0.102 R)
• M17: 1,907,074 km (0.086 R)
• M18: 2,041,413 km (0.086 R)
• M19: 2,212,702 km (0.087 R)
• M20: 2,339,412 km (0.106 R)
• M21: 2,423,635 km (0.095 R)
• M22: 2,513,992 km (0.093 R)
• M23: 2,636,214 km (0.098 R)
• M24: 2,797,181 km (0.11 R)
• M25: 2,966,825 km (0.084 R)
• M26: 3,052,993 km (0.116 R)
• M27: 3,145,445 km (0.074 R)
• M28: 3,327,655 km (0.092 R)
• M29: 3,439,853 km (0.105 R)
• M30: 3,633,433 km (0.061 R)
• M31: 3,714,216 km (0.116 R)
• M32: 3,801,581 km (0.091 R)
• M33: 3,960,304 km (0.101 R)
• M34: 4,061,582 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.7

Radius: 9.5

Gravity: 10.16 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.61 AU - 0.73 AU

Year: 372 Days

Day: 13.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 20,528,646 km

• M1: 118,332 km (0.088 R)
• M2: 180,714 km (0.115 R)
• M3: 287,078 km (0.096 R)
• M4: 363,972 km (0.064 R)
• M5: 423,512 km (0.119 R)
• M6: 483,800 km (0.103 R)
• M7: 555,008 km (0.051 R)
• M8: 633,996 km (0.078 R)
• M9: 713,283 km (0.105 R)
• M10: 839,094 km (0.118 R)
• M11: 1,023,549 km (0.048 R)
• M12: 1,142,778 km (0.114 R)
• M13: 1,322,744 km (0.118 R)
• M14: 1,384,827 km (0.093 R)
• M15: 1,463,965 km (0.086 R)
• M16: 1,560,904 km (0.12 R)
• M17: 1,721,871 km (0.085 R)
• M18: 1,917,546 km (0.117 R)
• M19: 1,982,621 km (0.106 R)
• M20: 2,048,294 km (0.072 R)
• M21: 2,132,966 km (0.094 R)
• M22: 2,200,285 km (0.107 R)
• M23: 2,274,636 km (0.103 R)
• M24: 2,659,252 km (0.111 R)
• M25: 2,758,585 km (0.117 R)
• M26: 2,920,300 km (0.111 R)
• M27: 2,995,398 km (0.077 R)
• M28: 3,071,244 km (0.106 R)
• M29: 3,161,751 km (0.065 R)
• M30: 3,309,703 km (0.095 R)
• M31: 3,546,966 km (0.066 R)
• M32: 3,619,969 km (0.099 R)
• M33: 3,715,562 km (0.065 R)
• M34: 3,901,961 km (0.117 R)
• M35: 4,068,464 km (0.102 R)
• M36: 4,129,649 km (0.12 R)
• M37: 4,322,930 km (0.118 R)
• M38: 4,408,799 km (0.08 R)
• M39: 4,582,482 km (0.069 R)
• M40: 4,742,253 km (0.08 R)
• M41: 4,855,199 km (0.106 R)
• M42: 5,034,567 km (0.106 R)
• M43: 5,149,907 km (0.085 R)
• M44: 5,216,179 km (0.054 R)
• M45: 5,357,997 km (0.109 R)
• M46: 5,679,483 km (0.105 R)
• M47: 5,739,472 km (0.078 R)
• M48: 5,834,018 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.6

Radius: 9.7

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.63 AU - 0.97 AU

Year: 485 Days

Day: 13.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 20,528,646 km

• M1: 121,623 km (0.082 R)
• M2: 185,053 km (0.108 R)
• M3: 248,931 km (0.102 R)
• M4: 347,067 km (0.115 R)
• M5: 448,195 km (0.102 R)
• M6: 527,183 km (0.065 R)
• M7: 718,219 km (0.092 R)
• M8: 881,281 km (0.117 R)
• M9: 989,141 km (0.083 R)
• M10: 1,172,249 km (0.106 R)
• M11: 1,281,306 km (0.092 R)
• M12: 1,404,724 km (0.1 R)
• M13: 1,470,697 km (0.091 R)
• M14: 1,549,086 km (0.113 R)
• M15: 1,617,602 km (0.047 R)
• M16: 1,781,112 km (0.095 R)
• M17: 1,931,907 km (0.118 R)
• M18: 2,124,888 km (0.066 R)
• M19: 2,272,242 km (0.072 R)
• M20: 2,389,976 km (0.091 R)
• M21: 2,631,576 km (0.112 R)
• M22: 2,734,649 km (0.03 R)
• M23: 2,825,006 km (0.077 R)
• M24: 2,916,410 km (0.108 R)
• M25: 2,980,289 km (0.084 R)
• M26: 3,051,946 km (0.047 R)
• M27: 3,145,744 km (0.109 R)
• M28: 3,262,730 km (0.112 R)
• M29: 3,410,831 km (0.081 R)
• M30: 3,645,102 km (0.084 R)
• M31: 3,706,287 km (0.06 R)
• M32: 3,791,259 km (0.109 R)
• M33: 3,923,653 km (0.042 R)
• M34: 4,073,400 km (0.078 R)
• M35: 4,137,129 km (0.115 R)
• M36: 4,241,249 km (0.059 R)
• M37: 4,395,185 km (0.112 R)
• M38: 4,476,866 km (0.1 R)
• M39: 4,575,600 km (0.095 R)
• M40: 4,758,559 km (0.1 R)
• M41: 4,867,915 km (0.05 R)
• M42: 4,944,060 km (0.07 R)
• M43: 5,131,805 km (0.059 R)
• M44: 5,209,297 km (0.068 R)
• M45: 5,321,944 km (0.064 R)
• M46: 5,771,785 km (0.052 R)
• M47: 5,834,467 km (0.102 R)
• M48: 6,024,007 km (0.101 R)
• M49: 6,178,990 km (0.088 R)
• M50: 6,243,168 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.5

Radius: 8.9

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.36 AU - 3.66 AU

Year: 4460 Days

Day: 11.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 20,528,646 km

• M1: 352,752 km (0.083 R)
• M2: 449,093 km (0.028 R)
• M3: 652,845 km (0.054 R)
• M4: 865,723 km (0.115 R)
• M5: 927,806 km (0.12 R)
• M6: 991,535 km (0.097 R)
• M7: 1,101,040 km (0.098 R)
• M8: 1,191,697 km (0.074 R)
• M9: 1,308,682 km (0.052 R)
• M10: 1,529,189 km (0.079 R)
• M11: 1,618,200 km (0.068 R)
• M12: 1,735,335 km (0.092 R)
• M13: 1,978,133 km (0.088 R)
• M14: 2,061,608 km (0.11 R)
• M15: 2,541,369 km (0.09 R)
• M16: 2,678,251 km (0.073 R)
• M17: 2,739,885 km (0.041 R)
• M18: 2,817,526 km (0.091 R)
• M19: 2,880,357 km (0.108 R)
• M20: 3,039,081 km (0.061 R)
• M21: 3,184,639 km (0.116 R)
• M22: 3,365,503 km (0.115 R)
• M23: 3,600,821 km (0.086 R)
• M24: 3,841,374 km (0.11 R)
• M25: 4,230,179 km (0.104 R)
• M26: 4,338,488 km (0.09 R)
• M27: 4,706,050 km (0.051 R)
• M28: 4,874,647 km (0.117 R)
• M29: 5,470,944 km (0.063 R)
• M30: 6,069,934 km (0.115 R)
• M31: 6,151,315 km (0.03 R)
• M32: 6,626,737 km (0.1 R)
• M33: 6,794,885 km (0.076 R)
• M34: 6,879,557 km (0.073 R)
• M35: 7,007,164 km (0.102 R)
• M36: 7,612,886 km (0.112 R)
• M37: 8,257,952 km (0.069 R)
• M38: 9,013,272 km (0.1 R)
• M39: 9,410,903 km (0.04 R)
• M40: 9,623,781 km (0.064 R)
• M41: 9,886,175 km (0.082 R)
• M42: 10,030,238 km (0.071 R)
• M43: 10,150,964 km (0.085 R)
• M44: 10,344,992 km (0.051 R)
• M45: 11,033,591 km (0.084 R)
• M46: 11,108,390 km (0.117 R)
• M47: 11,283,270 km (0.12 R)
• M48: 11,383,500 km (0.092 R)
• M49: 11,661,004 km (0.08 R)
• M50: 12,455,070 km (0.06 R)
• M51: 12,584,771 km (0.115 R)
• M52: 13,319,596 km (0.088 R)
• M53: 13,558,653 km (0.11 R)
• M54: 13,718,873 km (0.11 R)
• M55: 13,960,324 km (0.09 R)
• M56: 14,775,482 km (0.103 R)
• M57: 14,940,339 km (0.104 R)
• M58: 15,050,593 km (0.116 R)
• M59: 15,466,475 km (0.108 R)
• M60: 15,717,799 km (0.114 R)
• M61: 15,998,595 km (0.084 R)
• M62: 16,167,939 km (0.111 R)
• M63: 16,650,991 km (0.039 R)
• M64: 17,283,042 km (0.037 R)
• M65: 17,543,791 km (0.092 R)
• M66: 17,835,208 km (0.107 R)
• M67: 17,893,701 km (0.082 R)
• M68: 17,952,193 km (0.052 R)
• M69: 18,452,299 km (0.098 R)
• M70: 19,016,582 km (0.119 R)
• M71: 19,195,950 km (0.062 R)
• M72: 19,466,124 km (0.086 R)
• M73: 19,858,519 km (0.095 R)
• M74: 19,949,474 km (0.102 R)
• M75: 20,010,211 km (0.118 R)
• M76: 20,253,607 km (0.12 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 10,901 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit