🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.53 AU - 0.61 AU

Year: 282 Days

Day: 21.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,623,717 km

• M1: 49,218 km (0.053 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.8

Radius: 13.9

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.91 AU - 0.97 AU

Year: 598 Days

Day: 10.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 70,623,717 km

• M1: 172,935 km (0.103 R)
• M2: 730,038 km (0.109 R)
• M3: 1,275,023 km (0.056 R)
• M4: 1,779,766 km (0.111 R)
• M5: 2,566,052 km (0.113 R)
• M6: 3,410,831 km (0.082 R)
• M7: 3,855,137 km (0.045 R)
• M8: 4,531,469 km (0.087 R)
• M9: 5,055,660 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.6

Radius: 8.1

Gravity: 7.8 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.86 AU - 1.96 AU

Year: 1732 Days

Day: 14.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,623,717 km

• M1: 101,278 km (0.111 R)
• M2: 382,671 km (0.086 R)
• M3: 758,162 km (0.079 R)
• M4: 1,031,777 km (0.1 R)
• M5: 1,964,669 km (0.086 R)
• M6: 2,868,988 km (0.089 R)
• M7: 3,265,871 km (0.042 R)
• M8: 4,206,692 km (0.109 R)
• M9: 4,641,573 km (0.11 R)
• M10: 5,189,999 km (0.055 R)
• M11: 5,668,114 km (0.085 R)
• M12: 6,175,400 km (0.111 R)
• M13: 7,044,265 km (0.111 R)
• M14: 7,306,958 km (0.047 R)
• M15: 7,992,416 km (0.088 R)
• M16: 8,249,425 km (0.106 R)
• M17: 8,511,969 km (0.096 R)
• M18: 10,239,675 km (0.109 R)
• M19: 10,817,871 km (0.12 R)
• M20: 11,168,079 km (0.062 R)
• M21: 11,634,675 km (0.056 R)
• M22: 12,683,805 km (0.033 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.6

Radius: 14.3

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.54 AU - 6.14 AU

Year: 9258 Days

Day: 10.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 70,623,717 km

• M1: 177,872 km (0.074 R)
• M2: 624,122 km (0.106 R)
• M3: 2,884,097 km (0.071 R)
• M4: 4,150,144 km (0.101 R)
• M5: 4,609,110 km (0.114 R)
• M6: 5,534,523 km (0.119 R)
• M7: 6,509,452 km (0.12 R)
• M8: 7,478,098 km (0.075 R)
• M9: 9,795,519 km (0.085 R)
• M10: 10,565,948 km (0.118 R)
• M11: 12,011,063 km (0.116 R)
• M12: 12,557,993 km (0.083 R)
• M13: 13,064,382 km (0.113 R)
• M14: 14,360,049 km (0.096 R)
• M15: 16,065,166 km (0.062 R)
• M16: 16,595,490 km (0.101 R)
• M17: 21,666,858 km (0.045 R)
• M18: 26,111,860 km (0.081 R)
• M19: 27,217,837 km (0.098 R)
• M20: 28,067,702 km (0.105 R)
• M21: 28,935,220 km (0.11 R)
• M22: 31,335,967 km (0.065 R)
• M23: 33,115,134 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 833.9

Radius: 3.4

Gravity: 72.14 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.99 AU - 7.07 AU

Year: 9714 Days

Day: 19.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 70,623,717 km

• M1: 42,935 km (0.114 R)
• M2: 315,801 km (0.068 R)
• M3: 480,808 km (0.053 R)
• M4: 701,614 km (0.065 R)
• M5: 864,227 km (0.083 R)
• M6: 1,029,533 km (0.108 R)
• M7: 1,356,254 km (0.099 R)
• M8: 1,640,041 km (0.08 R)
• M9: 1,961,976 km (0.104 R)
• M10: 2,772,797 km (0.091 R)
• M11: 3,086,802 km (0.046 R)
• M12: 3,679,210 km (0.101 R)
• M13: 3,947,289 km (0.118 R)
• M14: 4,085,967 km (0.086 R)
• M15: 5,249,688 km (0.117 R)
• M16: 6,162,684 km (0.083 R)
• M17: 6,656,656 km (0.101 R)
• M18: 8,850,659 km (0.032 R)
• M19: 9,627,521 km (0.087 R)
• M20: 10,448,663 km (0.059 R)
• M21: 11,880,764 km (0.094 R)
• M22: 12,405,553 km (0.081 R)
• M23: 13,190,643 km (0.077 R)
• M24: 15,882,956 km (0.117 R)
• M25: 19,394,317 km (0.096 R)
• M26: 20,615,335 km (0.098 R)
• M27: 22,234,283 km (0.106 R)
• M28: 23,029,994 km (0.095 R)
• M29: 24,212,565 km (0.116 R)
• M30: 24,677,814 km (0.116 R)
• M31: 25,434,929 km (0.086 R)
• M32: 27,294,580 km (0.07 R)
• M33: 29,453,128 km (0.047 R)
• M34: 30,628,070 km (0.111 R)
• M35: 33,528,473 km (0.111 R)
• M36: 34,573,713 km (0.096 R)
• M37: 35,163,578 km (0.115 R)
• M38: 37,096,532 km (0.074 R)
• M39: 37,714,670 km (0.098 R)
• M40: 39,354,263 km (0.099 R)
• M41: 43,591,174 km (0.108 R)
• M42: 44,279,474 km (0.046 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 799.5

Radius: 4.3

Gravity: 43.24 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.26 AU - 6.64 AU

Year: 10746 Days

Day: 15.3 Hours

Environment

Temp: -227 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 70,623,717 km

• M1: 53,556 km (0.076 R)
• M2: 304,282 km (0.03 R)
• M3: 515,813 km (0.116 R)
• M4: 1,083,089 km (0.111 R)
• M5: 1,467,406 km (0.108 R)
• M6: 1,675,347 km (0.116 R)
• M7: 2,625,592 km (0.047 R)
• M8: 3,438,657 km (0.066 R)
• M9: 3,779,590 km (0.09 R)
• M10: 4,113,941 km (0.085 R)
• M11: 5,269,435 km (0.034 R)
• M12: 5,440,575 km (0.081 R)
• M13: 6,050,486 km (0.096 R)
• M14: 6,704,977 km (0.065 R)
• M15: 7,883,658 km (0.075 R)
• M16: 10,534,682 km (0.111 R)
• M17: 11,027,607 km (0.113 R)
• M18: 11,478,495 km (0.081 R)
• M19: 12,177,865 km (0.105 R)
• M20: 13,279,354 km (0.096 R)
• M21: 14,180,831 km (0.112 R)
• M22: 17,129,106 km (0.072 R)
• M23: 20,293,550 km (0.04 R)
• M24: 21,141,470 km (0.104 R)
• M25: 22,278,863 km (0.062 R)
• M26: 27,543,212 km (0.067 R)
• M27: 28,267,565 km (0.112 R)
• M28: 29,970,587 km (0.108 R)
• M29: 30,188,102 km (0.099 R)
• M30: 31,740,779 km (0.106 R)
• M31: 35,976,194 km (0.12 R)
• M32: 38,870,613 km (0.109 R)
• M33: 42,461,710 km (0.08 R)
• M34: 45,403,103 km (0.113 R)
• M35: 46,558,448 km (0.09 R)
• M36: 48,030,042 km (0.064 R)
• M37: 51,376,098 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 262.2

Radius: 4.1

Gravity: 15.6 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 6.29 AU - 8.09 AU

Year: 12647 Days

Day: 22.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 70,623,717 km

• M1: 51,162 km (0.045 R)
• M2: 634,295 km (0.049 R)
• M3: 807,529 km (0.063 R)
• M4: 1,227,151 km (0.116 R)
• M5: 3,019,932 km (0.087 R)
• M6: 3,193,615 km (0.108 R)
• M7: 3,513,755 km (0.1 R)
• M8: 3,755,355 km (0.101 R)
• M9: 6,631,524 km (0.104 R)
• M10: 7,779,089 km (0.117 R)
• M11: 14,972,353 km (0.103 R)
• M12: 18,393,507 km (0.112 R)
• M13: 22,711,500 km (0.059 R)
• M14: 24,059,078 km (0.11 R)
• M15: 26,269,835 km (0.058 R)
• M16: 27,659,150 km (0.096 R)
• M17: 28,419,855 km (0.093 R)
• M18: 29,685,603 km (0.084 R)
• M19: 29,982,854 km (0.069 R)
• M20: 30,886,874 km (0.081 R)
• M21: 31,396,853 km (0.078 R)
• M22: 34,031,122 km (0.079 R)
• M23: 35,904,087 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 915.6

Radius: 7.6

Gravity: 15.85 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 7.28 AU - 7.98 AU

Year: 13826 Days

Day: 20.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 70,623,717 km

• M1: 94,995 km (0.055 R)
• M2: 543,339 km (0.096 R)
• M3: 1,045,091 km (0.106 R)
• M4: 1,312,273 km (0.089 R)
• M5: 1,932,804 km (0.119 R)
• M6: 2,467,467 km (0.086 R)
• M7: 5,630,565 km (0.066 R)
• M8: 7,559,629 km (0.064 R)
• M9: 8,421,911 km (0.085 R)
• M10: 11,160,300 km (0.116 R)
• M11: 12,927,799 km (0.093 R)
• M12: 13,194,682 km (0.077 R)
• M13: 13,533,521 km (0.1 R)
• M14: 16,928,196 km (0.091 R)
• M15: 17,899,236 km (0.047 R)
• M16: 19,337,619 km (0.041 R)
• M17: 19,774,894 km (0.103 R)
• M18: 21,872,106 km (0.119 R)
• M19: 22,538,714 km (0.089 R)
• M20: 33,097,183 km (0.074 R)
• M21: 36,305,309 km (0.09 R)
• M22: 41,424,997 km (0.091 R)
• M23: 41,714,768 km (0.086 R)
• M24: 43,035,119 km (0.098 R)
• M25: 45,913,830 km (0.077 R)
• M26: 49,730,222 km (0.111 R)
• M27: 54,617,285 km (0.042 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 439.8

Radius: 3

Gravity: 48.87 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 7.9 AU - 13.1 AU

Year: 22320 Days

Day: 20.2 Hours

Environment

Temp: -229 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 70,623,717 km

• M1: 37,848 km (0.088 R)
• M2: 1,321,398 km (0.111 R)
• M3: 2,811,692 km (0.063 R)
• M4: 4,387,556 km (0.105 R)
• M5: 7,226,325 km (0.102 R)
• M6: 7,602,115 km (0.105 R)
• M7: 9,290,925 km (0.061 R)
• M8: 14,096,458 km (0.074 R)
• M9: 14,534,331 km (0.059 R)
• M10: 17,353,203 km (0.076 R)
• M11: 18,196,337 km (0.079 R)
• M12: 24,041,575 km (0.088 R)
• M13: 26,603,737 km (0.095 R)
• M14: 28,294,193 km (0.111 R)
• M15: 36,585,655 km (0.047 R)
• M16: 37,828,365 km (0.105 R)
• M17: 45,248,120 km (0.113 R)
• M18: 46,198,814 km (0.101 R)
• M19: 49,966,437 km (0.117 R)
• M20: 63,468,542 km (0.094 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 15,222 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit