🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.5 AU - 0.56 AU

Year: 253 Days

Day: 17.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.3

Radius: 10.9

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.88 AU - 0.9 AU

Year: 551 Days

Day: 10.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 69,092,490 km

• M1: 142,417 km (0.112 R)
• M2: 238,609 km (0.117 R)
• M3: 376,388 km (0.08 R)
• M4: 456,872 km (0.106 R)
• M5: 559,496 km (0.118 R)
• M6: 687,103 km (0.109 R)
• M7: 905,217 km (0.065 R)
• M8: 973,882 km (0.092 R)
• M9: 1,097,300 km (0.116 R)
• M10: 1,166,115 km (0.116 R)
• M11: 1,277,416 km (0.04 R)
• M12: 1,365,978 km (0.092 R)
• M13: 1,593,965 km (0.116 R)
• M14: 1,701,227 km (0.079 R)
• M15: 1,776,176 km (0.052 R)
• M16: 1,911,412 km (0.117 R)
• M17: 2,117,857 km (0.06 R)
• M18: 2,236,488 km (0.116 R)
• M19: 2,370,229 km (0.072 R)
• M20: 2,807,952 km (0.098 R)
• M21: 2,897,262 km (0.083 R)
• M22: 2,980,588 km (0.059 R)
• M23: 3,185,088 km (0.091 R)
• M24: 3,343,512 km (0.086 R)
• M25: 3,519,140 km (0.106 R)
• M26: 3,600,821 km (0.113 R)
• M27: 3,872,341 km (0.077 R)
• M28: 3,948,935 km (0.077 R)
• M29: 4,080,432 km (0.042 R)
• M30: 4,276,405 km (0.083 R)
• M31: 4,556,003 km (0.052 R)
• M32: 4,661,470 km (0.116 R)
• M33: 4,751,228 km (0.103 R)
• M34: 4,833,358 km (0.118 R)
• M35: 4,957,524 km (0.118 R)
• M36: 5,099,642 km (0.083 R)
• M37: 5,234,579 km (0.037 R)
• M38: 5,387,767 km (0.068 R)
• M39: 5,594,362 km (0.077 R)
• M40: 5,733,638 km (0.112 R)
• M41: 5,812,476 km (0.075 R)
• M42: 6,015,480 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.8

Radius: 13.5

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.89 AU - 4.69 AU

Year: 4840 Days

Day: 7.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 69,092,490 km

• M1: 198,217 km (0.075 R)
• M2: 438,471 km (0.03 R)
• M3: 613,800 km (0.065 R)
• M4: 1,028,336 km (0.084 R)
• M5: 1,382,135 km (0.118 R)
• M6: 1,476,681 km (0.036 R)
• M7: 1,912,908 km (0.081 R)
• M8: 2,238,433 km (0.049 R)
• M9: 2,446,374 km (0.073 R)
• M10: 2,543,014 km (0.064 R)
• M11: 2,760,380 km (0.047 R)
• M12: 2,922,245 km (0.087 R)
• M13: 3,192,419 km (0.075 R)
• M14: 3,492,661 km (0.11 R)
• M15: 3,602,167 km (0.071 R)
• M16: 4,120,673 km (0.12 R)
• M17: 4,400,721 km (0.114 R)
• M18: 4,543,138 km (0.033 R)
• M19: 4,832,610 km (0.11 R)
• M20: 4,979,664 km (0.114 R)
• M21: 5,353,809 km (0.099 R)
• M22: 5,789,138 km (0.072 R)
• M23: 5,893,259 km (0.112 R)
• M24: 6,024,157 km (0.1 R)
• M25: 6,775,886 km (0.085 R)
• M26: 7,051,595 km (0.089 R)
• M27: 7,246,670 km (0.118 R)
• M28: 7,728,376 km (0.095 R)
• M29: 7,814,394 km (0.074 R)
• M30: 8,603,523 km (0.072 R)
• M31: 8,842,281 km (0.04 R)
• M32: 9,143,871 km (0.117 R)
• M33: 9,633,355 km (0.052 R)
• M34: 9,974,887 km (0.105 R)
• M35: 10,131,516 km (0.103 R)
• M36: 10,478,882 km (0.117 R)
• M37: 10,638,054 km (0.083 R)
• M38: 10,862,301 km (0.083 R)
• M39: 11,511,556 km (0.063 R)
• M40: 12,240,397 km (0.106 R)
• M41: 13,603,832 km (0.061 R)
• M42: 13,708,102 km (0.053 R)
• M43: 13,882,234 km (0.12 R)
• M44: 14,197,885 km (0.087 R)
• M45: 14,551,235 km (0.093 R)
• M46: 15,050,892 km (0.053 R)
• M47: 15,230,709 km (0.067 R)
• M48: 15,483,679 km (0.084 R)
• M49: 17,255,516 km (0.093 R)
• M50: 17,443,710 km (0.064 R)
• M51: 17,594,804 km (0.058 R)
• M52: 18,626,132 km (0.11 R)
• M53: 19,207,619 km (0.046 R)
• M54: 19,677,057 km (0.108 R)
• M55: 20,308,958 km (0.071 R)
• M56: 20,507,774 km (0.052 R)
• M57: 20,627,302 km (0.057 R)
• M58: 22,203,316 km (0.035 R)
• M59: 23,150,869 km (0.061 R)
• M60: 23,316,923 km (0.056 R)
• M61: 23,859,664 km (0.116 R)
• M62: 24,027,512 km (0.104 R)
• M63: 24,915,077 km (0.112 R)
• M64: 25,042,684 km (0.11 R)
• M65: 25,341,431 km (0.088 R)
• M66: 25,770,328 km (0.073 R)
• M67: 25,856,346 km (0.088 R)
• M68: 25,942,515 km (0.12 R)
• M69: 26,244,852 km (0.073 R)
• M70: 26,418,086 km (0.117 R)
• M71: 27,377,906 km (0.116 R)
• M72: 27,553,684 km (0.12 R)
• M73: 28,083,111 km (0.063 R)
• M74: 28,660,558 km (0.091 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 31.3

Radius: 3.1

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 6.13 AU - 6.27 AU

Year: 10127 Days

Day: 21.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 69,092,490 km

• M1: 58,493 km (0.068 R)
• M2: 132,693 km (0.06 R)
• M3: 242,947 km (0.096 R)
• M4: 330,910 km (0.113 R)
• M5: 421,417 km (0.119 R)
• M6: 633,697 km (0.081 R)
• M7: 667,655 km (0.117 R)
• M8: 818,899 km (0.087 R)
• M9: 961,166 km (0.066 R)
• M10: 1,290,132 km (0.07 R)
• M11: 1,592,320 km (0.096 R)
• M12: 1,686,118 km (0.05 R)
• M13: 2,027,949 km (0.085 R)
• M14: 2,258,928 km (0.069 R)
• M15: 2,364,245 km (0.045 R)
• M16: 2,689,770 km (0.094 R)
• M17: 2,787,308 km (0.061 R)
• M18: 3,130,635 km (0.117 R)
• M19: 3,174,467 km (0.076 R)
• M20: 3,352,039 km (0.093 R)
• M21: 3,547,863 km (0.074 R)
• M22: 3,856,484 km (0.088 R)
• M23: 4,045,874 km (0.079 R)
• M24: 4,532,217 km (0.088 R)
• M25: 4,731,930 km (0.088 R)
• M26: 5,019,757 km (0.064 R)
• M27: 5,174,441 km (0.094 R)
• M28: 5,365,627 km (0.081 R)
• M29: 5,772,832 km (0.049 R)
• M30: 5,880,692 km (0.095 R)
• M31: 6,244,963 km (0.118 R)
• M32: 7,517,592 km (0.1 R)
• M33: 7,556,787 km (0.11 R)
• M34: 7,793,301 km (0.112 R)
• M35: 8,092,497 km (0.059 R)
• M36: 8,273,809 km (0.106 R)
• M37: 9,622,285 km (0.074 R)
• M38: 9,985,957 km (0.104 R)
• M39: 11,238,241 km (0.109 R)
• M40: 11,530,705 km (0.071 R)
• M41: 13,266,040 km (0.104 R)
• M42: 14,030,934 km (0.105 R)
• M43: 15,130,478 km (0.086 R)
• M44: 17,204,054 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 10.6

Radius: 4.7

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 7.64 AU - 12.1 AU

Year: 20342 Days

Day: 19.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 162 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 69,092,490 km

• M1: 59,091 km (0.039 R)
• M2: 591,959 km (0.1 R)
• M3: 653,892 km (0.082 R)
• M4: 775,067 km (0.078 R)
• M5: 1,081,443 km (0.107 R)
• M6: 1,339,799 km (0.052 R)
• M7: 1,386,623 km (0.027 R)
• M8: 2,004,312 km (0.116 R)
• M9: 2,222,426 km (0.12 R)
• M10: 2,592,980 km (0.099 R)
• M11: 3,682,651 km (0.055 R)
• M12: 3,781,834 km (0.056 R)
• M13: 4,000,097 km (0.096 R)
• M14: 4,413,586 km (0.102 R)
• M15: 4,483,747 km (0.085 R)
• M16: 5,132,553 km (0.066 R)
• M17: 5,867,976 km (0.118 R)
• M18: 6,277,575 km (0.077 R)
• M19: 6,336,816 km (0.113 R)
• M20: 6,595,770 km (0.048 R)
• M21: 6,676,104 km (0.086 R)
• M22: 6,756,887 km (0.104 R)
• M23: 6,898,855 km (0.101 R)
• M24: 8,091,450 km (0.061 R)
• M25: 8,459,460 km (0.087 R)
• M26: 9,436,634 km (0.069 R)
• M27: 10,542,910 km (0.078 R)
• M28: 10,660,494 km (0.079 R)
• M29: 10,802,163 km (0.092 R)
• M30: 11,399,208 km (0.118 R)
• M31: 11,616,723 km (0.091 R)
• M32: 12,351,847 km (0.101 R)
• M33: 13,127,064 km (0.069 R)
• M34: 14,855,517 km (0.108 R)
• M35: 15,358,615 km (0.12 R)
• M36: 16,435,869 km (0.108 R)
• M37: 16,654,282 km (0.115 R)
• M38: 18,378,846 km (0.07 R)
• M39: 18,605,487 km (0.065 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 375.3

Radius: 5.6

Gravity: 11.97 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 9.4 AU - 12.26 AU

Year: 23380 Days

Day: 23.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 74 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 69,092,490 km

• M1: 128,505 km (0.104 R)
• M2: 171,888 km (0.11 R)
• M3: 375,939 km (0.101 R)
• M4: 864,676 km (0.119 R)
• M5: 1,964,370 km (0.077 R)
• M6: 2,622,151 km (0.115 R)
• M7: 2,691,565 km (0.055 R)
• M8: 2,761,427 km (0.056 R)
• M9: 2,867,492 km (0.098 R)
• M10: 2,938,850 km (0.113 R)
• M11: 3,379,865 km (0.112 R)
• M12: 3,417,563 km (0.111 R)
• M13: 3,724,089 km (0.091 R)
• M14: 3,841,374 km (0.091 R)
• M15: 4,570,215 km (0.103 R)
• M16: 5,561,899 km (0.088 R)
• M17: 5,785,997 km (0.118 R)
• M18: 6,336,068 km (0.119 R)
• M19: 6,429,417 km (0.091 R)
• M20: 6,998,637 km (0.11 R)
• M21: 7,534,646 km (0.12 R)
• M22: 9,861,043 km (0.104 R)
• M23: 10,626,685 km (0.083 R)
• M24: 10,848,987 km (0.104 R)
• M25: 11,468,023 km (0.116 R)
• M26: 11,524,870 km (0.051 R)
• M27: 11,753,157 km (0.051 R)
• M28: 12,098,578 km (0.068 R)
• M29: 12,740,203 km (0.078 R)
• M30: 12,917,178 km (0.096 R)
• M31: 12,976,269 km (0.091 R)
• M32: 13,392,899 km (0.101 R)
• M33: 14,607,484 km (0.073 R)
• M34: 14,730,753 km (0.072 R)
• M35: 15,165,335 km (0.093 R)
• M36: 15,856,626 km (0.092 R)
• M37: 16,558,240 km (0.06 R)
• M38: 16,622,567 km (0.075 R)
• M39: 17,531,225 km (0.103 R)
• M40: 17,859,592 km (0.058 R)
• M41: 18,455,889 km (0.074 R)
• M42: 18,857,111 km (0.059 R)
• M43: 19,531,947 km (0.037 R)
• M44: 19,804,215 km (0.096 R)
• M45: 19,872,432 km (0.091 R)
• M46: 21,183,956 km (0.114 R)
• M47: 21,814,960 km (0.096 R)
• M48: 22,380,889 km (0.049 R)
• M49: 22,737,081 km (0.086 R)
• M50: 23,455,151 km (0.111 R)
• M51: 23,817,028 km (0.096 R)
• M52: 25,060,934 km (0.082 R)
• M53: 26,101,088 km (0.072 R)
• M54: 26,551,228 km (0.099 R)
• M55: 27,535,283 km (0.081 R)
• M56: 27,764,018 km (0.042 R)
• M57: 27,840,463 km (0.112 R)
• M58: 27,993,352 km (0.064 R)
• M59: 28,300,327 km (0.108 R)
• M60: 30,794,871 km (0.076 R)
• M61: 30,874,009 km (0.114 R)
• M62: 31,509,201 km (0.087 R)
• M63: 32,630,886 km (0.087 R)
• M64: 34,092,457 km (0.072 R)
• M65: 34,996,028 km (0.064 R)
• M66: 37,247,177 km (0.109 R)
• M67: 38,177,526 km (0.078 R)
• M68: 38,944,514 km (0.114 R)
• M69: 40,061,412 km (0.082 R)
• M70: 40,407,133 km (0.047 R)
• M71: 40,493,750 km (0.116 R)
• M72: 41,712,524 km (0.116 R)
• M73: 42,062,882 km (0.075 R)
• M74: 45,350,295 km (0.094 R)
• M75: 46,434,132 km (0.083 R)
• M76: 46,706,400 km (0.102 R)
• M77: 47,800,858 km (0.112 R)
• M78: 49,088,447 km (0.108 R)
• M79: 50,107,956 km (0.079 R)
• M80: 50,760,502 km (0.116 R)
• M81: 56,854,820 km (0.044 R)
• M82: 58,120,568 km (0.062 R)
• M83: 58,708,039 km (0.071 R)
• M84: 59,198,869 km (0.058 R)
• M85: 60,283,903 km (0.074 R)
• M86: 60,977,738 km (0.096 R)
• M87: 61,574,484 km (0.081 R)
• M88: 63,880,086 km (0.095 R)
• M89: 64,486,257 km (0.067 R)
• M90: 65,806,009 km (0.106 R)
• M91: 67,750,931 km (0.07 R)
• M92: 67,956,778 km (0.106 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: 438 - 17,038 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit