🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.78 AU - 1.14 AU

Year: 362 Days

Day: 13.8 Hours

Environment

Temp: -4 °C

Axial Tilt: 6.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 84,560,571 km

• M1: 95,144 km (0.106 R)
• M2: 147,803 km (0.041 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.7 AU - 3.24 AU

Year: 1971 Days

Day: 47.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,560,571 km

• M1: 688,001 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.9

Radius: 10.2

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.42 AU - 4.6 AU

Year: 3092 Days

Day: 14.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 84,560,571 km

• M1: 126,859 km (0.075 R)
• M2: 447,746 km (0.047 R)
• M3: 1,296,116 km (0.068 R)
• M4: 1,857,258 km (0.105 R)
• M5: 2,653,866 km (0.087 R)
• M6: 3,168,483 km (0.088 R)
• M7: 3,731,420 km (0.077 R)
• M8: 4,769,779 km (0.104 R)
• M9: 6,204,871 km (0.102 R)
• M10: 6,573,330 km (0.105 R)
• M11: 7,490,515 km (0.116 R)
• M12: 8,283,832 km (0.114 R)
• M13: 8,822,834 km (0.074 R)
• M14: 11,215,951 km (0.049 R)
• M15: 12,600,629 km (0.085 R)
• M16: 12,953,979 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.6

Radius: 14.4

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 4.95 AU - 8.23 AU

Year: 6513 Days

Day: 12.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 84,560,571 km

• M1: 179,069 km (0.066 R)
• M2: 687,103 km (0.037 R)
• M3: 1,958,685 km (0.112 R)
• M4: 2,830,093 km (0.106 R)
• M5: 3,508,818 km (0.073 R)
• M6: 4,345,669 km (0.094 R)
• M7: 5,137,041 km (0.119 R)
• M8: 5,768,494 km (0.079 R)
• M9: 6,384,239 km (0.112 R)
• M10: 7,371,585 km (0.104 R)
• M11: 8,058,538 km (0.046 R)
• M12: 9,126,069 km (0.094 R)
• M13: 10,147,224 km (0.118 R)
• M14: 10,853,475 km (0.081 R)
• M15: 11,948,232 km (0.035 R)
• M16: 13,954,041 km (0.092 R)
• M17: 15,067,348 km (0.105 R)
• M18: 15,738,444 km (0.102 R)
• M19: 17,737,520 km (0.05 R)
• M20: 19,468,966 km (0.079 R)
• M21: 21,234,969 km (0.11 R)
• M22: 22,235,031 km (0.087 R)
• M23: 23,266,209 km (0.098 R)
• M24: 24,914,777 km (0.094 R)
• M25: 25,681,466 km (0.06 R)
• M26: 26,994,337 km (0.111 R)
• M27: 28,259,487 km (0.063 R)
• M28: 33,615,090 km (0.088 R)
• M29: 35,505,259 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.4

Radius: 10

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 9.08 AU - 10.6 AU

Year: 11884 Days

Day: 13.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 84,560,571 km

• M1: 125,662 km (0.092 R)
• M2: 471,832 km (0.114 R)
• M3: 1,380,489 km (0.098 R)
• M4: 1,707,360 km (0.108 R)
• M5: 2,176,200 km (0.087 R)
• M6: 2,603,452 km (0.103 R)
• M7: 3,276,343 km (0.1 R)
• M8: 5,162,623 km (0.115 R)
• M9: 6,452,605 km (0.108 R)
• M10: 6,927,129 km (0.095 R)
• M11: 7,382,206 km (0.092 R)
• M12: 9,861,641 km (0.066 R)
• M13: 10,278,870 km (0.06 R)
• M14: 10,653,612 km (0.108 R)
• M15: 11,716,954 km (0.116 R)
• M16: 13,034,911 km (0.109 R)
• M17: 13,665,616 km (0.107 R)
• M18: 14,119,047 km (0.116 R)
• M19: 14,851,927 km (0.052 R)
• M20: 17,579,994 km (0.098 R)
• M21: 19,303,511 km (0.109 R)
• M22: 21,656,386 km (0.09 R)
• M23: 25,534,711 km (0.11 R)
• M24: 26,823,197 km (0.093 R)
• M25: 29,961,162 km (0.112 R)
• M26: 37,331,700 km (0.105 R)
• M27: 39,249,245 km (0.072 R)
• M28: 39,640,444 km (0.075 R)
• M29: 41,635,930 km (0.064 R)
• M30: 43,418,688 km (0.072 R)
• M31: 48,620,355 km (0.097 R)
• M32: 49,677,863 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.9

Radius: 14.4

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 9.44 AU - 10.66 AU

Year: 12266 Days

Day: 9.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 84,560,571 km

• M1: 179,218 km (0.035 R)
• M2: 626,965 km (0.119 R)
• M3: 1,354,758 km (0.116 R)
• M4: 1,859,202 km (0.106 R)
• M5: 2,950,220 km (0.052 R)
• M6: 4,914,440 km (0.111 R)
• M7: 6,409,820 km (0.111 R)
• M8: 7,241,435 km (0.098 R)
• M9: 8,622,522 km (0.089 R)
• M10: 12,147,198 km (0.06 R)
• M11: 12,965,797 km (0.089 R)
• M12: 13,753,729 km (0.113 R)
• M13: 15,281,273 km (0.057 R)
• M14: 19,338,068 km (0.111 R)
• M15: 20,193,169 km (0.12 R)
• M16: 22,255,974 km (0.082 R)
• M17: 27,752,499 km (0.088 R)
• M18: 32,634,775 km (0.104 R)
• M19: 33,116,181 km (0.028 R)
• M20: 34,216,623 km (0.086 R)
• M21: 36,361,857 km (0.085 R)
• M22: 45,095,381 km (0.028 R)
• M23: 46,903,869 km (0.045 R)
• M24: 53,448,178 km (0.114 R)
• M25: 56,504,313 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 234.2

Radius: 3.8

Gravity: 16.22 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 13.69 AU - 19.17 AU

Year: 25640 Days

Day: 20.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 84,560,571 km

• M1: 47,273 km (0.093 R)
• M2: 208,539 km (0.07 R)
• M3: 366,515 km (0.075 R)
• M4: 564,433 km (0.119 R)
• M5: 925,412 km (0.084 R)
• M6: 1,149,959 km (0.084 R)
• M7: 1,309,879 km (0.081 R)
• M8: 1,484,460 km (0.119 R)
• M9: 1,862,643 km (0.104 R)
• M10: 2,064,899 km (0.074 R)
• M11: 2,448,618 km (0.113 R)
• M12: 3,409,186 km (0.109 R)
• M13: 3,768,969 km (0.109 R)
• M14: 4,215,219 km (0.102 R)
• M15: 8,468,287 km (0.101 R)
• M16: 8,818,495 km (0.116 R)
• M17: 11,666,540 km (0.098 R)
• M18: 14,079,254 km (0.103 R)
• M19: 14,429,014 km (0.047 R)
• M20: 17,759,212 km (0.059 R)
• M21: 18,167,315 km (0.033 R)
• M22: 19,343,304 km (0.08 R)
• M23: 25,061,533 km (0.091 R)
• M24: 26,305,140 km (0.104 R)
• M25: 30,281,751 km (0.108 R)
• M26: 31,335,069 km (0.12 R)
• M27: 47,953,747 km (0.027 R)
• M28: 50,189,038 km (0.084 R)
• M29: 55,038,253 km (0.116 R)
• M30: 57,132,923 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 940.9

Radius: 6.8

Gravity: 20.35 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 13.54 AU - 20.78 AU

Year: 27368 Days

Day: 15.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 145.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 84,560,571 km

• M1: 85,420 km (0.111 R)
• M2: 552,465 km (0.119 R)
• M3: 3,278,737 km (0.12 R)
• M4: 4,288,073 km (0.059 R)
• M5: 5,845,686 km (0.067 R)
• M6: 8,366,560 km (0.117 R)
• M7: 13,183,612 km (0.099 R)
• M8: 15,504,922 km (0.098 R)
• M9: 16,487,032 km (0.07 R)
• M10: 18,085,485 km (0.099 R)
• M11: 22,137,493 km (0.073 R)
• M12: 29,089,306 km (0.088 R)
• M13: 30,717,828 km (0.112 R)
• M14: 31,554,529 km (0.1 R)
• M15: 36,584,758 km (0.082 R)
• M16: 37,209,628 km (0.054 R)
• M17: 39,126,725 km (0.101 R)
• M18: 45,991,921 km (0.072 R)
• M19: 66,109,543 km (0.084 R)
• M20: 70,347,651 km (0.105 R)
• M21: 76,022,048 km (0.077 R)
• M22: 76,783,949 km (0.109 R)
• M23: 80,406,911 km (0.058 R)
• M24: 81,197,835 km (0.12 R)
• M25: 87,157,066 km (0.095 R)
• M26: 93,401,281 km (0.105 R)
• M27: 97,526,293 km (0.102 R)
• M28: 103,006,212 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 485.8

Radius: 5.1

Gravity: 18.68 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 17.12 AU - 17.58 AU

Year: 27824 Days

Day: 23.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 84,560,571 km

• M1: 72,705 km (0.116 R)
• M2: 372,050 km (0.092 R)
• M3: 739,462 km (0.073 R)
• M4: 950,994 km (0.115 R)
• M5: 1,531,433 km (0.104 R)
• M6: 1,763,759 km (0.094 R)
• M7: 2,019,422 km (0.068 R)
• M8: 2,755,144 km (0.09 R)
• M9: 4,923,116 km (0.087 R)
• M10: 5,511,934 km (0.09 R)
• M11: 6,102,696 km (0.106 R)
• M12: 6,279,071 km (0.1 R)
• M13: 7,115,024 km (0.098 R)
• M14: 7,359,766 km (0.111 R)
• M15: 7,559,779 km (0.031 R)
• M16: 10,374,164 km (0.071 R)
• M17: 11,807,910 km (0.108 R)
• M18: 14,430,659 km (0.102 R)
• M19: 15,303,563 km (0.069 R)
• M20: 15,465,877 km (0.117 R)
• M21: 17,862,285 km (0.091 R)
• M22: 18,406,223 km (0.109 R)
• M23: 19,527,010 km (0.087 R)
• M24: 19,814,238 km (0.063 R)
• M25: 21,393,543 km (0.116 R)
• M26: 25,934,885 km (0.119 R)
• M27: 29,170,388 km (0.086 R)
• M28: 30,051,071 km (0.03 R)
• M29: 30,562,247 km (0.12 R)
• M30: 32,130,331 km (0.077 R)
• M31: 32,396,915 km (0.096 R)
• M32: 33,069,507 km (0.12 R)
• M33: 35,996,539 km (0.111 R)
• M34: 41,408,242 km (0.075 R)
• M35: 43,488,400 km (0.077 R)
• M36: 47,509,890 km (0.093 R)
• M37: 48,377,857 km (0.112 R)
• M38: 49,256,146 km (0.111 R)
• M39: 55,513,376 km (0.057 R)
• M40: 57,449,771 km (0.114 R)
• M41: 61,047,899 km (0.115 R)
• M42: 66,722,296 km (0.12 R)
• M43: 71,371,349 km (0.052 R)
• M44: 79,835,148 km (0.056 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 14,567 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit