🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.92 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.2

Radius: 14.2

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.82 AU - 3.86 AU

Year: 3262 Days

Day: 14.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 56,988,751 km

• M1: 229,932 km (0.114 R)
• M2: 364,420 km (0.056 R)
• M3: 549,922 km (0.101 R)
• M4: 773,571 km (0.104 R)
• M5: 1,087,128 km (0.095 R)
• M6: 1,212,192 km (0.105 R)
• M7: 1,363,734 km (0.04 R)
• M8: 1,463,516 km (0.105 R)
• M9: 1,618,350 km (0.087 R)
• M10: 1,717,084 km (0.116 R)
• M11: 2,034,082 km (0.04 R)
• M12: 2,166,327 km (0.12 R)
• M13: 2,293,036 km (0.12 R)
• M14: 2,509,953 km (0.098 R)
• M15: 2,616,616 km (0.111 R)
• M16: 2,843,706 km (0.076 R)
• M17: 3,086,802 km (0.066 R)
• M18: 3,191,820 km (0.072 R)
• M19: 3,356,527 km (0.072 R)
• M20: 3,735,160 km (0.11 R)
• M21: 3,867,853 km (0.114 R)
• M22: 4,159,270 km (0.102 R)
• M23: 4,919,077 km (0.116 R)
• M24: 5,430,403 km (0.067 R)
• M25: 5,651,508 km (0.102 R)
• M26: 5,887,424 km (0.09 R)
• M27: 6,652,019 km (0.076 R)
• M28: 7,103,206 km (0.081 R)
• M29: 7,837,881 km (0.109 R)
• M30: 8,301,036 km (0.078 R)
• M31: 8,610,255 km (0.066 R)
• M32: 8,868,611 km (0.112 R)
• M33: 8,964,503 km (0.084 R)
• M34: 9,101,983 km (0.103 R)
• M35: 9,420,926 km (0.053 R)

Planet 2 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.9

Radius: 10.4

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 4.83 AU - 7.91 AU

Year: 6969 Days

Day: 5.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 56,988,751 km

• M1: 180,864 km (0.083 R)
• M2: 413,189 km (0.117 R)
• M3: 479,760 km (0.118 R)
• M4: 645,814 km (0.083 R)
• M5: 832,063 km (0.119 R)
• M6: 954,883 km (0.075 R)
• M7: 1,132,755 km (0.099 R)
• M8: 1,387,221 km (0.097 R)
• M9: 1,535,173 km (0.048 R)
• M10: 1,632,113 km (0.11 R)
• M11: 1,731,147 km (0.096 R)
• M12: 2,132,368 km (0.069 R)
• M13: 2,399,999 km (0.091 R)
• M14: 2,529,700 km (0.116 R)
• M15: 2,813,188 km (0.078 R)
• M16: 2,915,812 km (0.093 R)
• M17: 3,019,633 km (0.078 R)
• M18: 3,106,998 km (0.096 R)
• M19: 3,231,015 km (0.037 R)
• M20: 3,356,677 km (0.089 R)
• M21: 3,557,288 km (0.096 R)
• M22: 3,762,087 km (0.054 R)
• M23: 4,124,862 km (0.116 R)
• M24: 4,966,500 km (0.062 R)
• M25: 5,279,907 km (0.055 R)
• M26: 5,407,065 km (0.113 R)
• M27: 5,492,486 km (0.046 R)
• M28: 5,948,011 km (0.094 R)
• M29: 6,280,867 km (0.032 R)
• M30: 6,596,967 km (0.105 R)
• M31: 6,988,016 km (0.104 R)
• M32: 7,174,714 km (0.099 R)
• M33: 7,576,683 km (0.079 R)
• M34: 7,744,383 km (0.055 R)
• M35: 7,913,428 km (0.117 R)
• M36: 8,378,079 km (0.048 R)
• M37: 8,576,446 km (0.049 R)
• M38: 8,776,458 km (0.108 R)
• M39: 9,825,139 km (0.1 R)
• M40: 9,903,529 km (0.063 R)
• M41: 10,008,247 km (0.034 R)
• M42: 10,218,731 km (0.108 R)
• M43: 10,377,604 km (0.1 R)
• M44: 11,157,159 km (0.097 R)
• M45: 11,595,331 km (0.074 R)
• M46: 11,705,734 km (0.119 R)
• M47: 12,403,907 km (0.091 R)
• M48: 12,800,641 km (0.093 R)
• M49: 12,886,361 km (0.1 R)
• M50: 13,000,653 km (0.107 R)
• M51: 13,259,308 km (0.104 R)
• M52: 13,403,820 km (0.104 R)
• M53: 13,519,758 km (0.05 R)
• M54: 13,665,167 km (0.103 R)
• M55: 13,957,481 km (0.114 R)
• M56: 14,399,842 km (0.09 R)
• M57: 14,607,933 km (0.084 R)
• M58: 14,966,818 km (0.12 R)
• M59: 16,307,813 km (0.12 R)
• M60: 16,586,963 km (0.09 R)
• M61: 16,773,811 km (0.06 R)
• M62: 17,623,527 km (0.059 R)
• M63: 17,750,535 km (0.095 R)
• M64: 18,454,992 km (0.106 R)
• M65: 19,135,812 km (0.101 R)
• M66: 19,890,982 km (0.05 R)
• M67: 20,589,005 km (0.107 R)
• M68: 21,160,020 km (0.095 R)
• M69: 21,804,189 km (0.096 R)
• M70: 21,974,880 km (0.12 R)
• M71: 22,627,276 km (0.056 R)
• M72: 22,765,505 km (0.112 R)
• M73: 22,973,296 km (0.049 R)
• M74: 23,146,830 km (0.11 R)
• M75: 23,251,249 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.6

Radius: 8.6

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 5.96 AU - 8.3 AU

Year: 8253 Days

Day: 12.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 56,988,751 km

• M1: 167,250 km (0.116 R)
• M2: 314,006 km (0.077 R)
• M3: 446,400 km (0.084 R)
• M4: 510,877 km (0.098 R)
• M5: 692,638 km (0.111 R)
• M6: 825,930 km (0.067 R)
• M7: 992,283 km (0.114 R)
• M8: 1,079,797 km (0.09 R)
• M9: 1,399,638 km (0.043 R)
• M10: 1,824,645 km (0.06 R)
• M11: 2,124,140 km (0.1 R)
• M12: 2,439,343 km (0.047 R)
• M13: 2,646,087 km (0.101 R)
• M14: 2,822,762 km (0.065 R)
• M15: 3,262,580 km (0.114 R)
• M16: 3,338,127 km (0.032 R)
• M17: 3,490,717 km (0.104 R)
• M18: 4,002,641 km (0.111 R)
• M19: 4,164,954 km (0.091 R)
• M20: 4,943,761 km (0.118 R)
• M21: 5,184,015 km (0.072 R)
• M22: 5,338,849 km (0.075 R)
• M23: 5,495,179 km (0.119 R)
• M24: 5,721,221 km (0.095 R)
• M25: 5,927,367 km (0.076 R)
• M26: 6,135,906 km (0.09 R)
• M27: 8,584,823 km (0.114 R)
• M28: 9,165,712 km (0.091 R)
• M29: 9,542,100 km (0.081 R)
• M30: 10,421,137 km (0.11 R)
• M31: 10,476,937 km (0.091 R)
• M32: 11,040,472 km (0.105 R)
• M33: 11,154,316 km (0.086 R)
• M34: 12,285,127 km (0.12 R)
• M35: 12,373,539 km (0.097 R)
• M36: 13,421,622 km (0.117 R)
• M37: 13,573,763 km (0.107 R)
• M38: 13,910,208 km (0.101 R)
• M39: 14,873,469 km (0.047 R)
• M40: 15,062,411 km (0.108 R)
• M41: 15,538,132 km (0.091 R)
• M42: 15,633,875 km (0.044 R)
• M43: 16,504,385 km (0.101 R)
• M44: 17,523,296 km (0.038 R)
• M45: 19,106,490 km (0.079 R)
• M46: 20,524,529 km (0.08 R)
• M47: 21,441,414 km (0.106 R)
• M48: 22,443,570 km (0.088 R)
• M49: 23,023,112 km (0.073 R)
• M50: 23,351,180 km (0.087 R)
• M51: 23,938,502 km (0.097 R)
• M52: 24,270,908 km (0.086 R)
• M53: 24,344,959 km (0.069 R)
• M54: 24,567,710 km (0.112 R)
• M55: 24,902,959 km (0.056 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 298.4

Radius: 7.6

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 12.39 AU - 13.03 AU

Year: 19642 Days

Day: 24.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 56,988,751 km

• M1: 108,907 km (0.108 R)
• M2: 160,219 km (0.075 R)
• M3: 601,832 km (0.086 R)
• M4: 788,680 km (0.069 R)
• M5: 951,742 km (0.104 R)
• M6: 1,103,434 km (0.074 R)
• M7: 1,310,178 km (0.052 R)
• M8: 2,669,424 km (0.072 R)
• M9: 2,854,178 km (0.053 R)
• M10: 2,916,560 km (0.071 R)
• M11: 3,333,938 km (0.057 R)
• M12: 3,466,033 km (0.119 R)
• M13: 3,566,413 km (0.077 R)
• M14: 4,295,404 km (0.109 R)
• M15: 4,658,478 km (0.059 R)
• M16: 5,648,068 km (0.108 R)
• M17: 6,909,626 km (0.089 R)
• M18: 6,994,000 km (0.098 R)
• M19: 7,078,672 km (0.065 R)
• M20: 7,507,120 km (0.09 R)
• M21: 8,076,490 km (0.098 R)
• M22: 8,299,241 km (0.09 R)
• M23: 9,071,764 km (0.099 R)
• M24: 9,630,812 km (0.086 R)
• M25: 10,153,058 km (0.097 R)
• M26: 10,587,191 km (0.055 R)
• M27: 11,523,524 km (0.056 R)
• M28: 11,925,793 km (0.052 R)
• M29: 12,589,110 km (0.086 R)
• M30: 12,795,555 km (0.099 R)
• M31: 13,159,676 km (0.076 R)
• M32: 13,685,812 km (0.113 R)
• M33: 15,085,599 km (0.073 R)
• M34: 15,140,202 km (0.103 R)
• M35: 15,250,007 km (0.115 R)
• M36: 16,417,618 km (0.108 R)
• M37: 17,613,803 km (0.115 R)
• M38: 18,720,079 km (0.075 R)
• M39: 22,046,986 km (0.115 R)
• M40: 22,109,069 km (0.115 R)
• M41: 22,171,302 km (0.104 R)
• M42: 23,364,495 km (0.113 R)
• M43: 23,491,354 km (0.078 R)
• M44: 23,937,006 km (0.066 R)
• M45: 24,064,762 km (0.071 R)
• M46: 24,256,996 km (0.115 R)
• M47: 24,707,435 km (0.099 R)
• M48: 24,966,089 km (0.11 R)
• M49: 25,160,567 km (0.111 R)
• M50: 25,485,942 km (0.072 R)
• M51: 26,602,690 km (0.09 R)
• M52: 26,867,778 km (0.09 R)
• M53: 27,467,366 km (0.073 R)
• M54: 29,772,220 km (0.076 R)
• M55: 33,629,751 km (0.09 R)
• M56: 36,018,530 km (0.09 R)
• M57: 36,458,796 km (0.086 R)
• M58: 37,048,361 km (0.109 R)
• M59: 37,864,418 km (0.116 R)
• M60: 39,287,692 km (0.072 R)
• M61: 40,043,760 km (0.07 R)
• M62: 40,728,469 km (0.061 R)
• M63: 42,572,861 km (0.12 R)
• M64: 44,916,611 km (0.072 R)
• M65: 45,074,287 km (0.083 R)
• M66: 45,153,275 km (0.084 R)
• M67: 45,311,250 km (0.043 R)
• M68: 46,581,935 km (0.064 R)
• M69: 46,901,476 km (0.071 R)
• M70: 46,981,361 km (0.082 R)
• M71: 47,301,800 km (0.084 R)
• M72: 47,622,986 km (0.109 R)
• M73: 49,402,154 km (0.094 R)
• M74: 49,646,447 km (0.101 R)
• M75: 52,028,643 km (0.067 R)
• M76: 52,609,233 km (0.101 R)
• M77: 53,609,444 km (0.114 R)
• M78: 53,693,069 km (0.047 R)
• M79: 53,776,844 km (0.097 R)
• M80: 54,111,943 km (0.111 R)
• M81: 54,615,939 km (0.089 R)
• M82: 54,784,386 km (0.084 R)
• M83: 55,798,211 km (0.099 R)
• M84: 56,052,527 km (0.074 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 17,661 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit