🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.5 AU - 0.68 AU

Year: 297 Days

Day: 21.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,440,275 km

• M1: 103,372 km (0.051 R)
• M2: 181,612 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.9

Radius: 12.4

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.83 AU - 0.97 AU

Year: 560 Days

Day: 11.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 45,440,275 km

• M1: 156,629 km (0.102 R)
• M2: 258,356 km (0.116 R)
• M3: 382,671 km (0.064 R)
• M4: 504,743 km (0.093 R)
• M5: 613,351 km (0.068 R)
• M6: 722,259 km (0.091 R)
• M7: 814,710 km (0.091 R)
• M8: 1,102,686 km (0.091 R)
• M9: 1,358,947 km (0.036 R)
• M10: 1,476,681 km (0.074 R)
• M11: 1,573,470 km (0.095 R)
• M12: 1,653,655 km (0.099 R)
• M13: 1,786,498 km (0.12 R)
• M14: 1,896,602 km (0.09 R)
• M15: 2,056,073 km (0.071 R)
• M16: 2,185,774 km (0.065 R)
• M17: 2,310,988 km (0.116 R)
• M18: 2,453,255 km (0.119 R)
• M19: 2,561,864 km (0.104 R)
• M20: 2,672,117 km (0.047 R)
• M21: 2,997,193 km (0.102 R)
• M22: 3,105,801 km (0.072 R)
• M23: 3,207,827 km (0.066 R)
• M24: 3,311,199 km (0.07 R)
• M25: 3,496,551 km (0.095 R)
• M26: 3,578,231 km (0.087 R)
• M27: 3,735,309 km (0.093 R)
• M28: 3,844,216 km (0.117 R)
• M29: 4,099,430 km (0.083 R)
• M30: 4,203,102 km (0.096 R)
• M31: 4,421,814 km (0.108 R)
• M32: 4,554,956 km (0.076 R)
• M33: 4,671,493 km (0.087 R)
• M34: 4,779,951 km (0.114 R)
• M35: 4,907,409 km (0.118 R)
• M36: 5,026,937 km (0.069 R)
• M37: 5,268,837 km (0.112 R)
• M38: 5,381,783 km (0.092 R)
• M39: 5,677,389 km (0.109 R)
• M40: 5,822,349 km (0.11 R)
• M41: 6,066,642 km (0.106 R)
• M42: 6,484,918 km (0.107 R)
• M43: 6,606,092 km (0.109 R)
• M44: 6,943,436 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.3

Radius: 10.8

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.84 AU - 1.14 AU

Year: 646 Days

Day: 6.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 45,440,275 km

• M1: 135,236 km (0.104 R)
• M2: 210,335 km (0.111 R)
• M3: 284,535 km (0.051 R)
• M4: 355,445 km (0.119 R)
• M5: 445,054 km (0.12 R)
• M6: 562,937 km (0.087 R)
• M7: 684,560 km (0.108 R)
• M8: 772,673 km (0.063 R)
• M9: 901,178 km (0.033 R)
• M10: 1,032,375 km (0.119 R)
• M11: 1,130,362 km (0.049 R)
• M12: 1,293,872 km (0.114 R)
• M13: 1,389,465 km (0.078 R)
• M14: 1,531,882 km (0.062 R)
• M15: 1,627,625 km (0.093 R)
• M16: 1,843,495 km (0.105 R)
• M17: 2,037,822 km (0.108 R)
• M18: 2,219,733 km (0.085 R)
• M19: 2,367,985 km (0.068 R)
• M20: 2,440,091 km (0.106 R)
• M21: 2,735,995 km (0.115 R)
• M22: 3,050,600 km (0.07 R)
• M23: 3,150,980 km (0.069 R)
• M24: 3,436,263 km (0.041 R)
• M25: 3,585,861 km (0.096 R)
• M26: 3,661,557 km (0.05 R)
• M27: 3,853,043 km (0.114 R)
• M28: 4,016,404 km (0.092 R)
• M29: 4,102,871 km (0.111 R)
• M30: 4,214,022 km (0.082 R)
• M31: 4,317,993 km (0.1 R)
• M32: 4,528,627 km (0.078 R)
• M33: 4,759,307 km (0.087 R)
• M34: 4,867,765 km (0.085 R)
• M35: 4,976,972 km (0.117 R)
• M36: 5,163,819 km (0.116 R)
• M37: 5,240,862 km (0.113 R)
• M38: 5,327,031 km (0.109 R)
• M39: 5,544,396 km (0.06 R)
• M40: 5,711,497 km (0.064 R)
• M41: 5,853,615 km (0.119 R)
• M42: 5,952,050 km (0.077 R)
• M43: 6,096,113 km (0.083 R)
• M44: 6,168,668 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.7

Radius: 14.8

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.16 AU - 6.56 AU

Year: 8141 Days

Day: 11.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 45,440,275 km

• M1: 209,287 km (0.117 R)
• M2: 375,042 km (0.083 R)
• M3: 502,798 km (0.097 R)
• M4: 694,284 km (0.086 R)
• M5: 1,648,269 km (0.098 R)
• M6: 1,775,577 km (0.111 R)
• M7: 1,928,466 km (0.109 R)
• M8: 2,154,808 km (0.108 R)
• M9: 2,366,339 km (0.097 R)
• M10: 2,511,150 km (0.102 R)
• M11: 2,964,132 km (0.071 R)
• M12: 3,280,681 km (0.095 R)
• M13: 3,580,625 km (0.076 R)
• M14: 4,091,053 km (0.065 R)
• M15: 4,384,714 km (0.108 R)
• M16: 5,595,708 km (0.071 R)
• M17: 5,693,097 km (0.098 R)
• M18: 6,491,949 km (0.057 R)
• M19: 6,904,839 km (0.072 R)
• M20: 7,828,606 km (0.089 R)
• M21: 8,416,526 km (0.103 R)
• M22: 9,133,249 km (0.108 R)
• M23: 9,325,034 km (0.041 R)
• M24: 10,185,371 km (0.066 R)
• M25: 10,544,705 km (0.074 R)
• M26: 10,826,996 km (0.065 R)
• M27: 11,152,820 km (0.05 R)
• M28: 11,275,940 km (0.071 R)
• M29: 12,065,517 km (0.036 R)
• M30: 12,573,402 km (0.117 R)
• M31: 12,915,981 km (0.073 R)
• M32: 13,045,234 km (0.084 R)
• M33: 13,566,582 km (0.095 R)
• M34: 14,406,125 km (0.063 R)
• M35: 14,629,774 km (0.047 R)
• M36: 15,171,468 km (0.115 R)
• M37: 15,307,901 km (0.119 R)
• M38: 15,996,351 km (0.076 R)
• M39: 16,228,078 km (0.082 R)
• M40: 17,213,629 km (0.112 R)
• M41: 18,460,527 km (0.039 R)
• M42: 18,557,616 km (0.091 R)
• M43: 18,850,080 km (0.096 R)
• M44: 18,996,835 km (0.113 R)
• M45: 19,686,930 km (0.119 R)
• M46: 20,084,861 km (0.084 R)
• M47: 20,535,898 km (0.107 R)
• M48: 20,686,992 km (0.112 R)
• M49: 20,939,513 km (0.119 R)
• M50: 21,754,672 km (0.06 R)
• M51: 22,632,363 km (0.116 R)
• M52: 23,049,292 km (0.067 R)
• M53: 24,582,072 km (0.115 R)
• M54: 24,849,702 km (0.059 R)
• M55: 25,010,819 km (0.12 R)
• M56: 25,766,887 km (0.035 R)
• M57: 26,420,929 km (0.071 R)
• M58: 26,585,337 km (0.087 R)
• M59: 27,080,506 km (0.096 R)
• M60: 27,467,815 km (0.097 R)
• M61: 27,634,317 km (0.104 R)
• M62: 27,745,618 km (0.1 R)
• M63: 28,080,119 km (0.098 R)
• M64: 28,191,868 km (0.084 R)
• M65: 28,696,911 km (0.076 R)
• M66: 28,809,558 km (0.091 R)
• M67: 28,922,355 km (0.108 R)
• M68: 29,431,586 km (0.116 R)
• M69: 29,601,978 km (0.089 R)
• M70: 30,286,987 km (0.044 R)
• M71: 30,919,486 km (0.099 R)
• M72: 31,208,509 km (0.1 R)
• M73: 32,314,786 km (0.099 R)
• M74: 32,666,789 km (0.111 R)
• M75: 32,902,107 km (0.119 R)
• M76: 36,378,013 km (0.081 R)
• M77: 37,665,153 km (0.112 R)
• M78: 38,283,292 km (0.074 R)
• M79: 38,407,309 km (0.115 R)
• M80: 40,157,903 km (0.116 R)
• M81: 40,409,975 km (0.101 R)
• M82: 41,106,353 km (0.108 R)
• M83: 41,424,099 km (0.115 R)
• M84: 42,190,190 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.9

Radius: 8.3

Gravity: 9.99 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.78 AU - 6.86 AU

Year: 9211 Days

Day: 14.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 45,440,275 km

• M1: 222,003 km (0.117 R)
• M2: 327,171 km (0.086 R)
• M3: 400,025 km (0.116 R)
• M4: 521,648 km (0.087 R)
• M5: 720,164 km (0.101 R)
• M6: 872,006 km (0.03 R)
• M7: 960,867 km (0.078 R)
• M8: 1,187,358 km (0.11 R)
• M9: 1,690,007 km (0.115 R)
• M10: 1,779,915 km (0.028 R)
• M11: 1,940,883 km (0.069 R)
• M12: 2,179,342 km (0.097 R)
• M13: 3,059,426 km (0.097 R)
• M14: 3,309,105 km (0.094 R)
• M15: 3,479,347 km (0.039 R)
• M16: 3,681,604 km (0.063 R)
• M17: 3,977,209 km (0.12 R)
• M18: 4,845,475 km (0.102 R)
• M19: 5,334,062 km (0.079 R)
• M20: 6,113,766 km (0.086 R)
• M21: 6,183,179 km (0.118 R)
• M22: 6,499,130 km (0.116 R)
• M23: 6,748,659 km (0.106 R)
• M24: 6,964,978 km (0.094 R)
• M25: 7,552,897 km (0.075 R)
• M26: 8,156,674 km (0.04 R)
• M27: 8,310,162 km (0.081 R)
• M28: 8,503,143 km (0.113 R)
• M29: 9,692,745 km (0.068 R)
• M30: 10,100,699 km (0.104 R)
• M31: 10,348,283 km (0.083 R)
• M32: 11,486,723 km (0.093 R)
• M33: 12,355,587 km (0.109 R)
• M34: 13,561,645 km (0.098 R)
• M35: 14,293,927 km (0.059 R)
• M36: 15,086,048 km (0.114 R)
• M37: 15,606,199 km (0.109 R)
• M38: 15,892,530 km (0.093 R)
• M39: 16,373,337 km (0.082 R)
• M40: 16,567,067 km (0.105 R)
• M41: 17,645,817 km (0.097 R)
• M42: 17,844,483 km (0.075 R)
• M43: 18,848,584 km (0.113 R)
• M44: 19,153,315 km (0.081 R)
• M45: 20,077,530 km (0.104 R)
• M46: 20,492,964 km (0.117 R)
• M47: 20,597,233 km (0.104 R)
• M48: 22,129,265 km (0.034 R)
• M49: 22,936,046 km (0.1 R)
• M50: 23,261,422 km (0.114 R)
• M51: 23,643,046 km (0.097 R)
• M52: 24,301,875 km (0.093 R)
• M53: 24,966,837 km (0.052 R)
• M54: 25,245,688 km (0.09 R)
• M55: 25,694,033 km (0.03 R)
• M56: 25,862,779 km (0.104 R)
• M57: 25,975,576 km (0.097 R)
• M58: 26,031,974 km (0.036 R)
• M59: 27,398,551 km (0.11 R)
• M60: 27,513,442 km (0.078 R)
• M61: 27,743,823 km (0.112 R)
• M62: 28,496,749 km (0.115 R)
• M63: 29,256,556 km (0.113 R)
• M64: 30,022,946 km (0.107 R)
• M65: 30,141,428 km (0.112 R)
• M66: 30,795,918 km (0.108 R)
• M67: 30,915,447 km (0.12 R)
• M68: 32,665,443 km (0.114 R)
• M69: 33,153,880 km (0.108 R)
• M70: 33,276,401 km (0.108 R)
• M71: 33,891,098 km (0.093 R)
• M72: 34,138,084 km (0.105 R)
• M73: 34,633,702 km (0.046 R)
• M74: 35,381,692 km (0.085 R)
• M75: 35,694,800 km (0.048 R)
• M76: 37,274,703 km (0.091 R)
• M77: 37,977,065 km (0.088 R)
• M78: 39,071,074 km (0.066 R)
• M79: 39,265,103 km (0.086 R)
• M80: 39,654,356 km (0.04 R)
• M81: 40,240,630 km (0.083 R)
• M82: 42,016,656 km (0.109 R)
• M83: 42,414,736 km (0.059 R)
• M84: 42,680,871 km (0.045 R)
• M85: 43,147,915 km (0.066 R)
• M86: 43,348,526 km (0.099 R)
• M87: 43,616,606 km (0.028 R)
• M88: 44,019,622 km (0.037 R)
• M89: 44,491,604 km (0.112 R)
• M90: 44,965,081 km (0.097 R)
• M91: 45,032,849 km (0.059 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: 200 - 18,886 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit