🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.45 AU - 0.71 AU

Year: 290 Days

Day: 15.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.1 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.2

Radius: 10.8

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.36 AU - 1.88 AU

Year: 1353 Days

Day: 14.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 59,231,984 km

• M1: 145,858 km (0.066 R)
• M2: 213,027 km (0.066 R)
• M3: 308,022 km (0.041 R)
• M4: 405,111 km (0.04 R)
• M5: 538,104 km (0.083 R)
• M6: 625,917 km (0.089 R)
• M7: 738,565 km (0.105 R)
• M8: 865,573 km (0.075 R)
• M9: 986,000 km (0.052 R)
• M10: 1,127,519 km (0.113 R)
• M11: 1,236,426 km (0.088 R)
• M12: 1,308,383 km (0.051 R)
• M13: 1,398,441 km (0.113 R)
• M14: 1,637,199 km (0.087 R)
• M15: 1,852,470 km (0.069 R)
• M16: 1,954,347 km (0.114 R)
• M17: 2,077,316 km (0.112 R)
• M18: 2,144,485 km (0.114 R)
• M19: 2,321,011 km (0.051 R)
• M20: 2,522,818 km (0.078 R)
• M21: 2,709,367 km (0.094 R)
• M22: 3,041,474 km (0.081 R)
• M23: 3,151,429 km (0.096 R)
• M24: 3,375,526 km (0.064 R)
• M25: 3,803,675 km (0.109 R)
• M26: 4,030,316 km (0.081 R)
• M27: 4,224,793 km (0.084 R)
• M28: 4,298,396 km (0.069 R)
• M29: 4,422,263 km (0.057 R)
• M30: 4,597,591 km (0.104 R)
• M31: 4,826,476 km (0.087 R)
• M32: 4,981,160 km (0.106 R)
• M33: 5,111,310 km (0.055 R)
• M34: 5,414,994 km (0.112 R)
• M35: 5,508,642 km (0.103 R)
• M36: 5,629,817 km (0.11 R)
• M37: 5,833,719 km (0.098 R)
• M38: 6,207,115 km (0.12 R)
• M39: 6,460,234 km (0.078 R)
• M40: 6,673,860 km (0.118 R)
• M41: 6,832,135 km (0.11 R)
• M42: 7,240,238 km (0.09 R)
• M43: 7,506,971 km (0.111 R)
• M44: 7,671,528 km (0.067 R)
• M45: 7,807,064 km (0.036 R)
• M46: 8,065,120 km (0.095 R)
• M47: 8,668,149 km (0.104 R)
• M48: 8,825,078 km (0.088 R)
• M49: 9,014,768 km (0.086 R)
• M50: 9,253,675 km (0.066 R)
• M51: 9,398,037 km (0.103 R)
• M52: 9,510,834 km (0.062 R)
• M53: 9,868,373 km (0.065 R)
• M54: 9,999,421 km (0.098 R)
• M55: 10,346,338 km (0.058 R)
• M56: 10,680,390 km (0.109 R)
• M57: 10,882,497 km (0.066 R)
• M58: 11,018,033 km (0.06 R)
• M59: 11,393,523 km (0.081 R)
• M60: 11,617,322 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.8

Radius: 13.5

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.87 AU - 2.55 AU

Year: 2155 Days

Day: 11.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 59,231,984 km

• M1: 184,604 km (0.091 R)
• M2: 360,980 km (0.104 R)
• M3: 465,100 km (0.064 R)
• M4: 583,282 km (0.071 R)
• M5: 821,592 km (0.099 R)
• M6: 926,609 km (0.095 R)
• M7: 1,093,411 km (0.066 R)
• M8: 1,180,926 km (0.118 R)
• M9: 1,405,622 km (0.055 R)
• M10: 1,523,355 km (0.09 R)
• M11: 1,633,609 km (0.1 R)
• M12: 1,956,890 km (0.075 R)
• M13: 2,275,832 km (0.059 R)
• M14: 2,532,692 km (0.054 R)
• M15: 3,316,734 km (0.094 R)
• M16: 3,623,859 km (0.094 R)
• M17: 3,713,318 km (0.041 R)
• M18: 4,094,344 km (0.106 R)
• M19: 4,266,082 km (0.107 R)
• M20: 4,456,221 km (0.092 R)
• M21: 4,552,413 km (0.076 R)
• M22: 5,026,937 km (0.119 R)
• M23: 5,194,188 km (0.074 R)
• M24: 5,465,857 km (0.091 R)
• M25: 5,568,930 km (0.054 R)
• M26: 5,917,344 km (0.094 R)
• M27: 6,147,724 km (0.119 R)
• M28: 6,308,841 km (0.12 R)
• M29: 7,023,770 km (0.056 R)
• M30: 7,154,817 km (0.11 R)
• M31: 7,324,461 km (0.105 R)
• M32: 7,419,456 km (0.046 R)
• M33: 7,725,832 km (0.04 R)
• M34: 7,880,517 km (0.098 R)
• M35: 8,095,040 km (0.082 R)
• M36: 8,252,267 km (0.111 R)
• M37: 8,549,818 km (0.116 R)
• M38: 9,360,638 km (0.071 R)
• M39: 9,463,711 km (0.117 R)
• M40: 9,817,061 km (0.088 R)
• M41: 9,984,910 km (0.085 R)
• M42: 10,536,926 km (0.092 R)
• M43: 10,795,132 km (0.12 R)
• M44: 11,295,686 km (0.096 R)
• M45: 11,383,500 km (0.081 R)
• M46: 11,781,730 km (0.092 R)
• M47: 11,937,760 km (0.065 R)
• M48: 12,139,568 km (0.107 R)
• M49: 12,432,929 km (0.096 R)
• M50: 12,591,802 km (0.076 R)
• M51: 12,705,796 km (0.075 R)
• M52: 12,842,977 km (0.112 R)
• M53: 13,095,798 km (0.077 R)
• M54: 14,743,020 km (0.09 R)
• M55: 15,080,213 km (0.074 R)
• M56: 15,201,388 km (0.119 R)
• M57: 15,322,712 km (0.116 R)
• M58: 15,542,022 km (0.089 R)
• M59: 15,688,927 km (0.095 R)
• M60: 15,885,349 km (0.094 R)
• M61: 16,404,903 km (0.118 R)
• M62: 16,579,483 km (0.065 R)
• M63: 16,829,760 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298

Radius: 11

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.42 AU - 3.5 AU

Year: 3341 Days

Day: 8.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 59,231,984 km

• M1: 255,364 km (0.094 R)
• M2: 391,797 km (0.064 R)
• M3: 536,757 km (0.114 R)
• M4: 710,291 km (0.037 R)
• M5: 822,190 km (0.1 R)
• M6: 987,795 km (0.111 R)
• M7: 1,331,571 km (0.101 R)
• M8: 1,417,889 km (0.081 R)
• M9: 1,528,591 km (0.06 R)
• M10: 1,890,618 km (0.1 R)
• M11: 2,240,827 km (0.106 R)
• M12: 2,397,306 km (0.116 R)
• M13: 2,490,206 km (0.118 R)
• M14: 2,666,133 km (0.026 R)
• M15: 2,748,861 km (0.071 R)
• M16: 2,916,710 km (0.11 R)
• M17: 3,030,554 km (0.098 R)
• M18: 3,204,087 km (0.104 R)
• M19: 3,396,021 km (0.105 R)
• M20: 3,530,959 km (0.057 R)
• M21: 3,822,076 km (0.113 R)
• M22: 4,136,980 km (0.07 R)
• M23: 4,691,688 km (0.096 R)
• M24: 4,943,910 km (0.101 R)
• M25: 5,028,882 km (0.109 R)
• M26: 5,374,154 km (0.108 R)
• M27: 5,978,829 km (0.051 R)
• M28: 6,069,634 km (0.107 R)
• M29: 6,326,195 km (0.119 R)
• M30: 6,437,196 km (0.051 R)
• M31: 6,530,396 km (0.078 R)
• M32: 6,623,895 km (0.046 R)
• M33: 7,040,674 km (0.116 R)
• M34: 7,603,162 km (0.113 R)
• M35: 7,721,344 km (0.116 R)
• M36: 7,860,022 km (0.057 R)
• M37: 8,423,108 km (0.12 R)
• M38: 8,504,489 km (0.073 R)
• M39: 8,771,222 km (0.042 R)
• M40: 9,082,386 km (0.111 R)
• M41: 9,334,010 km (0.106 R)
• M42: 9,651,755 km (0.12 R)
• M43: 10,124,185 km (0.11 R)
• M44: 10,232,644 km (0.107 R)
• M45: 10,407,075 km (0.085 R)
• M46: 10,560,413 km (0.082 R)
• M47: 11,091,785 km (0.096 R)
• M48: 11,203,684 km (0.091 R)
• M49: 11,631,982 km (0.111 R)
• M50: 11,814,043 km (0.075 R)
• M51: 11,973,963 km (0.104 R)
• M52: 12,111,743 km (0.076 R)
• M53: 12,273,009 km (0.058 R)
• M54: 12,388,798 km (0.108 R)
• M55: 12,481,549 km (0.105 R)
• M56: 13,351,161 km (0.072 R)
• M57: 13,829,276 km (0.071 R)
• M58: 14,046,342 km (0.113 R)
• M59: 14,337,460 km (0.102 R)
• M60: 14,581,604 km (0.098 R)
• M61: 14,728,658 km (0.104 R)
• M62: 15,546,809 km (0.06 R)
• M63: 15,697,155 km (0.089 R)
• M64: 15,948,779 km (0.105 R)
• M65: 16,252,612 km (0.093 R)
• M66: 17,071,959 km (0.113 R)
• M67: 17,175,332 km (0.052 R)
• M68: 17,330,764 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 457.7

Radius: 5.3

Gravity: 16.29 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 7.43 AU - 9.95 AU

Year: 16805 Days

Day: 16 Hours

Environment

Temp: -220 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 59,231,984 km

• M1: 143,614 km (0.092 R)
• M2: 208,839 km (0.057 R)
• M3: 272,268 km (0.112 R)
• M4: 358,137 km (0.063 R)
• M5: 470,037 km (0.116 R)
• M6: 630,705 km (0.053 R)
• M7: 1,305,541 km (0.105 R)
• M8: 1,663,379 km (0.076 R)
• M9: 1,825,842 km (0.089 R)
• M10: 1,964,968 km (0.065 R)
• M11: 2,021,666 km (0.073 R)
• M12: 2,107,834 km (0.099 R)
• M13: 2,464,176 km (0.074 R)
• M14: 2,775,340 km (0.113 R)
• M15: 3,366,550 km (0.07 R)
• M16: 3,959,556 km (0.066 R)
• M17: 4,103,769 km (0.11 R)
• M18: 4,621,976 km (0.043 R)
• M19: 5,278,710 km (0.115 R)
• M20: 5,841,198 km (0.12 R)
• M21: 5,882,188 km (0.097 R)
• M22: 6,464,872 km (0.118 R)
• M23: 6,507,208 km (0.053 R)
• M24: 9,690,800 km (0.074 R)
• M25: 10,675,902 km (0.102 R)
• M26: 11,640,809 km (0.102 R)
• M27: 12,003,284 km (0.087 R)
• M28: 12,316,991 km (0.077 R)
• M29: 12,739,455 km (0.1 R)
• M30: 13,598,446 km (0.059 R)
• M31: 13,761,658 km (0.048 R)
• M32: 14,365,435 km (0.117 R)
• M33: 15,090,087 km (0.084 R)
• M34: 15,315,381 km (0.102 R)
• M35: 15,485,175 km (0.104 R)
• M36: 15,998,146 km (0.104 R)
• M37: 16,343,268 km (0.118 R)
• M38: 17,985,853 km (0.109 R)
• M39: 18,224,761 km (0.092 R)
• M40: 19,312,936 km (0.095 R)
• M41: 19,435,157 km (0.056 R)
• M42: 20,733,816 km (0.07 R)
• M43: 21,172,886 km (0.098 R)
• M44: 22,251,786 km (0.082 R)
• M45: 23,283,712 km (0.109 R)
• M46: 25,326,770 km (0.059 R)
• M47: 25,795,909 km (0.103 R)
• M48: 26,132,953 km (0.048 R)
• M49: 26,811,080 km (0.104 R)
• M50: 27,701,487 km (0.072 R)
• M51: 29,792,715 km (0.078 R)
• M52: 30,288,034 km (0.092 R)
• M53: 30,430,002 km (0.068 R)
• M54: 32,223,531 km (0.069 R)
• M55: 32,441,046 km (0.102 R)
• M56: 34,198,821 km (0.074 R)
• M57: 34,494,726 km (0.055 R)
• M58: 35,163,727 km (0.091 R)
• M59: 37,958,665 km (0.112 R)
• M60: 38,418,528 km (0.075 R)
• M61: 38,572,315 km (0.088 R)
• M62: 39,343,941 km (0.115 R)
• M63: 39,498,924 km (0.08 R)
• M64: 40,042,712 km (0.085 R)
• M65: 40,354,624 km (0.116 R)
• M66: 40,510,954 km (0.069 R)
• M67: 41,768,324 km (0.083 R)
• M68: 45,616,280 km (0.106 R)
• M69: 46,595,847 km (0.067 R)
• M70: 47,252,731 km (0.102 R)
• M71: 47,995,335 km (0.057 R)
• M72: 48,575,625 km (0.106 R)
• M73: 48,908,331 km (0.09 R)
• M74: 49,575,837 km (0.102 R)
• M75: 50,667,004 km (0.096 R)
• M76: 50,835,600 km (0.088 R)
• M77: 52,616,862 km (0.07 R)
• M78: 53,300,824 km (0.093 R)
• M79: 54,418,469 km (0.081 R)
• M80: 54,764,041 km (0.112 R)
• M81: 55,370,361 km (0.11 R)
• M82: 55,978,775 km (0.082 R)
• M83: 57,817,632 km (0.107 R)
• M84: 58,258,497 km (0.047 R)
• M85: 58,700,260 km (0.078 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 151 - 14,261 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit