🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.2

Radius: 8.1

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.62 AU - 0.78 AU

Year: 378 Days

Day: 12.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 53,441,900 km

• M1: 101,128 km (0.065 R)
• M2: 152,440 km (0.055 R)
• M3: 219,610 km (0.061 R)
• M4: 288,425 km (0.118 R)
• M5: 376,388 km (0.072 R)
• M6: 431,889 km (0.114 R)
• M7: 493,224 km (0.075 R)
• M8: 544,237 km (0.054 R)
• M9: 605,722 km (0.076 R)
• M10: 693,835 km (0.054 R)
• M11: 755,170 km (0.114 R)
• M12: 825,032 km (0.051 R)
• M13: 880,533 km (0.06 R)
• M14: 947,403 km (0.063 R)
• M15: 998,865 km (0.111 R)
• M16: 1,086,829 km (0.086 R)
• M17: 1,166,564 km (0.093 R)
• M18: 1,382,135 km (0.086 R)
• M19: 1,437,187 km (0.059 R)
• M20: 1,517,072 km (0.07 R)
• M21: 1,610,720 km (0.095 R)
• M22: 1,685,519 km (0.113 R)
• M23: 1,740,272 km (0.079 R)
• M24: 1,829,881 km (0.077 R)
• M25: 1,934,300 km (0.08 R)
• M26: 2,014,036 km (0.108 R)
• M27: 2,090,181 km (0.066 R)
• M28: 2,158,398 km (0.112 R)
• M29: 2,217,938 km (0.106 R)
• M30: 2,438,296 km (0.089 R)
• M31: 2,655,811 km (0.089 R)
• M32: 2,754,695 km (0.036 R)
• M33: 2,859,713 km (0.117 R)
• M34: 2,935,559 km (0.078 R)
• M35: 3,012,153 km (0.081 R)
• M36: 3,104,904 km (0.091 R)
• M37: 3,162,050 km (0.082 R)
• M38: 3,224,732 km (0.087 R)
• M39: 3,277,390 km (0.089 R)
• M40: 3,362,212 km (0.115 R)
• M41: 3,442,397 km (0.116 R)
• M42: 3,517,794 km (0.057 R)
• M43: 3,599,175 km (0.075 R)
• M44: 3,670,234 km (0.055 R)
• M45: 3,752,962 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512

Radius: 12.3

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.58 AU - 0.96 AU

Year: 436 Days

Day: 12.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 53,441,900 km

• M1: 171,290 km (0.086 R)
• M2: 249,978 km (0.067 R)
• M3: 328,667 km (0.112 R)
• M4: 421,417 km (0.105 R)
• M5: 583,282 km (0.082 R)
• M6: 671,545 km (0.073 R)
• M7: 765,044 km (0.08 R)
• M8: 871,557 km (0.067 R)
• M9: 966,701 km (0.115 R)
• M10: 1,043,894 km (0.065 R)
• M11: 1,177,634 km (0.107 R)
• M12: 1,260,811 km (0.081 R)
• M13: 1,360,593 km (0.062 R)
• M14: 1,443,470 km (0.088 R)
• M15: 1,548,188 km (0.102 R)
• M16: 1,635,105 km (0.065 R)
• M17: 1,797,867 km (0.068 R)
• M18: 1,966,165 km (0.1 R)
• M19: 2,117,109 km (0.101 R)
• M20: 2,219,883 km (0.113 R)
• M21: 2,324,452 km (0.087 R)
• M22: 2,496,639 km (0.086 R)
• M23: 2,575,178 km (0.077 R)
• M24: 2,673,015 km (0.098 R)
• M25: 2,828,447 km (0.097 R)
• M26: 2,980,588 km (0.037 R)
• M27: 3,103,109 km (0.095 R)
• M28: 3,266,769 km (0.081 R)
• M29: 3,419,957 km (0.05 R)
• M30: 3,616,529 km (0.105 R)
• M31: 3,809,959 km (0.112 R)
• M32: 3,886,852 km (0.098 R)
• M33: 3,999,798 km (0.107 R)
• M34: 4,135,184 km (0.068 R)
• M35: 4,337,740 km (0.1 R)
• M36: 4,454,875 km (0.086 R)
• M37: 4,550,917 km (0.103 R)
• M38: 4,782,644 km (0.086 R)
• M39: 5,064,337 km (0.066 R)
• M40: 5,149,159 km (0.08 R)
• M41: 5,273,475 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.6

Radius: 12

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.15 AU - 1.37 AU

Year: 913 Days

Day: 13.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 53,441,900 km

• M1: 165,754 km (0.115 R)
• M2: 296,204 km (0.097 R)
• M3: 379,679 km (0.071 R)
• M4: 564,882 km (0.103 R)
• M5: 689,945 km (0.055 R)
• M6: 783,145 km (0.084 R)
• M7: 983,905 km (0.11 R)
• M8: 1,209,349 km (0.079 R)
• M9: 1,317,508 km (0.106 R)
• M10: 1,421,778 km (0.114 R)
• M11: 1,591,273 km (0.057 R)
• M12: 1,784,104 km (0.11 R)
• M13: 1,976,337 km (0.075 R)
• M14: 2,070,734 km (0.099 R)
• M15: 2,363,347 km (0.116 R)
• M16: 2,445,476 km (0.103 R)
• M17: 2,631,576 km (0.119 R)
• M18: 2,900,254 km (0.034 R)
• M19: 2,998,390 km (0.105 R)
• M20: 3,077,677 km (0.117 R)
• M21: 3,228,322 km (0.089 R)
• M22: 3,319,876 km (0.036 R)
• M23: 3,474,560 km (0.086 R)
• M24: 3,652,731 km (0.049 R)
• M25: 3,791,109 km (0.09 R)
• M26: 3,888,049 km (0.066 R)
• M27: 4,183,504 km (0.109 R)
• M28: 4,475,071 km (0.077 R)
• M29: 5,042,645 km (0.037 R)
• M30: 5,197,030 km (0.046 R)
• M31: 5,486,502 km (0.115 R)
• M32: 5,571,773 km (0.103 R)
• M33: 5,719,276 km (0.056 R)
• M34: 5,980,474 km (0.089 R)
• M35: 6,207,414 km (0.105 R)
• M36: 6,437,346 km (0.09 R)
• M37: 6,631,075 km (0.112 R)
• M38: 6,774,390 km (0.03 R)
• M39: 6,958,246 km (0.094 R)
• M40: 7,103,954 km (0.055 R)
• M41: 7,533,450 km (0.073 R)
• M42: 7,806,316 km (0.031 R)
• M43: 7,902,508 km (0.111 R)
• M44: 8,096,237 km (0.108 R)
• M45: 8,389,748 km (0.103 R)
• M46: 8,502,545 km (0.094 R)
• M47: 8,587,516 km (0.106 R)
• M48: 8,758,058 km (0.037 R)
• M49: 8,886,862 km (0.108 R)
• M50: 8,973,030 km (0.079 R)
• M51: 9,088,370 km (0.109 R)
• M52: 9,364,378 km (0.116 R)
• M53: 9,657,739 km (0.091 R)
• M54: 9,746,451 km (0.108 R)
• M55: 10,013,932 km (0.098 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 617.8

Radius: 7.6

Gravity: 10.7 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 6.88 AU - 7.46 AU

Year: 12396 Days

Day: 22.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 53,441,900 km

• M1: 132,693 km (0.027 R)
• M2: 357,988 km (0.11 R)
• M3: 603,777 km (0.105 R)
• M4: 878,588 km (0.034 R)
• M5: 1,146,668 km (0.112 R)
• M6: 1,256,622 km (0.04 R)
• M7: 1,607,579 km (0.095 R)
• M8: 1,656,647 km (0.104 R)
• M9: 2,147,926 km (0.079 R)
• M10: 2,202,230 km (0.096 R)
• M11: 2,889,034 km (0.112 R)
• M12: 3,009,610 km (0.06 R)
• M13: 3,224,732 km (0.087 R)
• M14: 4,759,157 km (0.075 R)
• M15: 5,561,899 km (0.034 R)
• M16: 6,017,425 km (0.114 R)
• M17: 6,094,468 km (0.11 R)
• M18: 6,327,691 km (0.075 R)
• M19: 6,802,963 km (0.102 R)
• M20: 7,126,244 km (0.075 R)
• M21: 7,620,516 km (0.119 R)
• M22: 7,998,549 km (0.038 R)
• M23: 8,468,885 km (0.072 R)
• M24: 9,570,973 km (0.056 R)
• M25: 10,438,341 km (0.043 R)
• M26: 11,378,264 km (0.091 R)
• M27: 11,425,986 km (0.11 R)
• M28: 12,345,265 km (0.066 R)
• M29: 12,838,489 km (0.114 R)
• M30: 13,137,535 km (0.095 R)
• M31: 13,187,651 km (0.112 R)
• M32: 13,590,518 km (0.11 R)
• M33: 14,823,204 km (0.1 R)
• M34: 14,875,264 km (0.044 R)
• M35: 15,189,420 km (0.084 R)
• M36: 16,091,196 km (0.112 R)
• M37: 16,846,815 km (0.1 R)
• M38: 16,901,268 km (0.113 R)
• M39: 17,338,842 km (0.026 R)
• M40: 17,503,848 km (0.091 R)
• M41: 17,890,858 km (0.093 R)
• M42: 17,946,359 km (0.039 R)
• M43: 18,504,808 km (0.116 R)
• M44: 20,156,368 km (0.103 R)
• M45: 20,329,902 km (0.102 R)
• M46: 20,853,345 km (0.098 R)
• M47: 20,911,838 km (0.027 R)
• M48: 20,970,330 km (0.064 R)
• M49: 21,322,484 km (0.052 R)
• M50: 21,440,367 km (0.099 R)
• M51: 21,499,308 km (0.112 R)
• M52: 21,795,063 km (0.088 R)
• M53: 23,415,508 km (0.047 R)
• M54: 23,537,131 km (0.108 R)
• M55: 23,597,867 km (0.105 R)
• M56: 25,760,903 km (0.108 R)
• M57: 27,408,424 km (0.115 R)
• M58: 29,942,762 km (0.107 R)
• M59: 30,405,468 km (0.097 R)
• M60: 30,471,740 km (0.09 R)
• M61: 30,737,426 km (0.079 R)
• M62: 31,070,580 km (0.053 R)
• M63: 31,606,290 km (0.099 R)
• M64: 31,875,118 km (0.086 R)
• M65: 32,958,505 km (0.067 R)
• M66: 33,231,222 km (0.058 R)
• M67: 33,367,955 km (0.031 R)
• M68: 33,985,195 km (0.089 R)
• M69: 34,122,826 km (0.113 R)
• M70: 34,191,790 km (0.108 R)
• M71: 35,719,334 km (0.095 R)
• M72: 35,929,369 km (0.079 R)
• M73: 36,632,479 km (0.08 R)
• M74: 37,127,349 km (0.047 R)
• M75: 37,269,168 km (0.087 R)
• M76: 38,052,313 km (0.1 R)
• M77: 40,070,089 km (0.076 R)
• M78: 40,872,233 km (0.072 R)
• M79: 42,492,378 km (0.106 R)
• M80: 43,086,730 km (0.109 R)
• M81: 43,983,420 km (0.117 R)
• M82: 44,283,662 km (0.081 R)
• M83: 44,584,653 km (0.097 R)
• M84: 45,264,277 km (0.117 R)
• M85: 45,339,973 km (0.083 R)
• M86: 45,643,358 km (0.115 R)
• M87: 46,023,486 km (0.082 R)
• M88: 47,016,516 km (0.101 R)
• M89: 47,631,214 km (0.114 R)
• M90: 48,403,438 km (0.099 R)
• M91: 48,558,272 km (0.08 R)
• M92: 50,823,184 km (0.11 R)
• M93: 51,453,888 km (0.086 R)
• M94: 51,533,026 km (0.061 R)
• M95: 52,405,032 km (0.037 R)
• M96: 53,042,319 km (0.073 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 14,939 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit