🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.95 AU - 1.03 AU

Year: 379 Days

Day: 32.1 Hours

Environment

Temp: -6 °C

Axial Tilt: 7.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.08 AU - 1.72 AU

Year: 638 Days

Day: 25.7 Hours

Environment

Temp: -52 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,578,498 km

• M1: 131,347 km (0.061 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.8

Radius: 8.4

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.85 AU - 4.39 AU

Year: 3220 Days

Day: 6.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 98,578,498 km

• M1: 104,419 km (0.057 R)
• M2: 366,365 km (0.086 R)
• M3: 662,569 km (0.099 R)
• M4: 1,190,500 km (0.079 R)
• M5: 1,747,453 km (0.112 R)
• M6: 2,135,958 km (0.087 R)
• M7: 2,552,888 km (0.049 R)
• M8: 3,007,067 km (0.075 R)
• M9: 3,826,265 km (0.105 R)
• M10: 8,825,975 km (0.028 R)
• M11: 11,452,615 km (0.088 R)
• M12: 13,030,124 km (0.071 R)
• M13: 16,055,891 km (0.118 R)
• M14: 17,125,665 km (0.105 R)
• M15: 17,492,629 km (0.113 R)
• M16: 17,864,828 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433

Radius: 9

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.88 AU - 5.38 AU

Year: 4473 Days

Day: 5.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 98,578,498 km

• M1: 111,899 km (0.083 R)
• M2: 438,920 km (0.087 R)
• M3: 1,334,862 km (0.12 R)
• M4: 2,083,300 km (0.072 R)
• M5: 2,878,113 km (0.089 R)
• M6: 3,402,304 km (0.062 R)
• M7: 3,779,441 km (0.095 R)
• M8: 4,617,637 km (0.116 R)
• M9: 5,415,593 km (0.101 R)
• M10: 6,658,900 km (0.114 R)
• M11: 8,793,064 km (0.047 R)
• M12: 9,428,855 km (0.062 R)
• M13: 10,583,900 km (0.117 R)
• M14: 13,220,712 km (0.11 R)
• M15: 13,855,755 km (0.064 R)
• M16: 14,613,468 km (0.059 R)
• M17: 18,219,525 km (0.112 R)
• M18: 22,861,098 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.5

Radius: 14.3

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 6.14 AU - 7.84 AU

Year: 7115 Days

Day: 8.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 98,578,498 km

• M1: 178,769 km (0.102 R)
• M2: 735,124 km (0.057 R)
• M3: 1,181,524 km (0.103 R)
• M4: 1,734,438 km (0.093 R)
• M5: 2,777,135 km (0.113 R)
• M6: 4,204,747 km (0.077 R)
• M7: 4,663,863 km (0.114 R)
• M8: 5,216,777 km (0.042 R)
• M9: 6,010,992 km (0.047 R)
• M10: 6,739,234 km (0.09 R)
• M11: 7,525,820 km (0.036 R)
• M12: 9,060,245 km (0.113 R)
• M13: 10,994,696 km (0.094 R)
• M14: 12,247,727 km (0.089 R)
• M15: 12,741,400 km (0.103 R)
• M16: 13,305,534 km (0.106 R)
• M17: 15,475,900 km (0.075 R)
• M18: 19,977,300 km (0.073 R)
• M19: 20,585,714 km (0.108 R)
• M20: 22,080,347 km (0.12 R)
• M21: 22,895,505 km (0.109 R)
• M22: 24,499,494 km (0.086 R)
• M23: 26,540,009 km (0.067 R)
• M24: 28,884,058 km (0.091 R)
• M25: 34,196,577 km (0.085 R)
• M26: 35,731,003 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.2

Radius: 13.2

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 7.15 AU - 7.83 AU

Year: 7892 Days

Day: 5.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 109.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 98,578,498 km

• M1: 164,258 km (0.068 R)
• M2: 634,893 km (0.077 R)
• M3: 1,257,968 km (0.088 R)
• M4: 1,684,023 km (0.107 R)
• M5: 2,224,969 km (0.084 R)
• M6: 2,667,779 km (0.113 R)
• M7: 4,722,655 km (0.115 R)
• M8: 6,245,262 km (0.058 R)
• M9: 6,663,688 km (0.106 R)
• M10: 7,832,496 km (0.112 R)
• M11: 9,952,746 km (0.07 R)
• M12: 11,323,661 km (0.045 R)
• M13: 14,317,414 km (0.072 R)
• M14: 15,234,898 km (0.098 R)
• M15: 16,452,923 km (0.079 R)
• M16: 17,527,934 km (0.065 R)
• M17: 19,521,475 km (0.076 R)
• M18: 20,649,443 km (0.118 R)
• M19: 22,140,186 km (0.064 R)
• M20: 27,597,366 km (0.119 R)
• M21: 29,404,509 km (0.112 R)
• M22: 30,386,768 km (0.079 R)
• M23: 35,189,010 km (0.088 R)
• M24: 35,739,679 km (0.111 R)
• M25: 37,884,913 km (0.106 R)
• M26: 39,283,204 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.5

Radius: 13.4

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 6.8 AU - 10.14 AU

Year: 9491 Days

Day: 11.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 98,578,498 km

• M1: 166,951 km (0.114 R)
• M2: 733,478 km (0.107 R)
• M3: 1,346,381 km (0.058 R)
• M4: 2,028,846 km (0.031 R)
• M5: 2,826,053 km (0.11 R)
• M6: 3,797,243 km (0.089 R)
• M7: 7,802,875 km (0.03 R)
• M8: 9,022,996 km (0.066 R)
• M9: 9,456,979 km (0.075 R)
• M10: 9,955,439 km (0.12 R)
• M11: 13,140,378 km (0.111 R)
• M12: 14,468,358 km (0.093 R)
• M13: 15,064,206 km (0.092 R)
• M14: 17,242,800 km (0.06 R)
• M15: 17,837,601 km (0.044 R)
• M16: 20,272,755 km (0.118 R)
• M17: 21,870,311 km (0.073 R)
• M18: 23,369,731 km (0.063 R)
• M19: 27,567,447 km (0.055 R)
• M20: 28,176,310 km (0.081 R)
• M21: 30,378,391 km (0.05 R)
• M22: 34,650,906 km (0.09 R)
• M23: 35,958,840 km (0.072 R)
• M24: 41,653,582 km (0.063 R)
• M25: 45,626,154 km (0.086 R)
• M26: 46,051,012 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 715.7

Radius: 3.4

Gravity: 61.91 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 11.06 AU - 12.12 AU

Year: 15191 Days

Day: 17.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 98,578,498 km

• M1: 42,336 km (0.069 R)
• M2: 214,823 km (0.092 R)
• M3: 369,058 km (0.119 R)
• M4: 525,986 km (0.088 R)
• M5: 654,341 km (0.108 R)
• M6: 1,010,234 km (0.116 R)
• M7: 1,197,531 km (0.032 R)
• M8: 1,864,737 km (0.086 R)
• M9: 2,166,925 km (0.114 R)
• M10: 2,478,837 km (0.107 R)
• M11: 3,064,213 km (0.105 R)
• M12: 3,650,936 km (0.095 R)
• M13: 3,970,926 km (0.108 R)
• M14: 4,246,336 km (0.117 R)
• M15: 4,699,916 km (0.117 R)
• M16: 5,078,249 km (0.112 R)
• M17: 5,220,816 km (0.074 R)
• M18: 7,013,597 km (0.116 R)
• M19: 9,021,948 km (0.079 R)
• M20: 10,100,549 km (0.09 R)
• M21: 10,326,143 km (0.101 R)
• M22: 10,670,816 km (0.039 R)
• M23: 14,983,424 km (0.103 R)
• M24: 16,723,247 km (0.079 R)
• M25: 17,682,169 km (0.105 R)
• M26: 20,328,406 km (0.078 R)
• M27: 20,869,352 km (0.093 R)
• M28: 26,495,279 km (0.102 R)
• M29: 27,249,103 km (0.115 R)
• M30: 29,941,715 km (0.103 R)
• M31: 32,806,364 km (0.036 R)
• M32: 36,372,927 km (0.054 R)
• M33: 38,113,349 km (0.077 R)
• M34: 40,189,468 km (0.081 R)
• M35: 43,815,122 km (0.104 R)
• M36: 44,114,318 km (0.063 R)
• M37: 47,024,295 km (0.08 R)
• M38: 60,683,030 km (0.1 R)
• M39: 61,615,025 km (0.115 R)
• M40: 62,556,444 km (0.104 R)
• M41: 63,125,813 km (0.039 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 728.6

Radius: 6.6

Gravity: 16.73 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 14.52 AU - 20.82 AU

Year: 28597 Days

Day: 17.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 98,578,498 km

• M1: 82,129 km (0.098 R)
• M2: 930,648 km (0.105 R)
• M3: 1,189,153 km (0.117 R)
• M4: 1,530,536 km (0.113 R)
• M5: 1,956,890 km (0.068 R)
• M6: 2,386,236 km (0.043 R)
• M7: 3,219,645 km (0.067 R)
• M8: 4,305,128 km (0.076 R)
• M9: 4,526,084 km (0.097 R)
• M10: 8,301,934 km (0.04 R)
• M11: 8,761,648 km (0.032 R)
• M12: 9,921,630 km (0.06 R)
• M13: 10,505,361 km (0.081 R)
• M14: 14,996,289 km (0.091 R)
• M15: 17,194,929 km (0.102 R)
• M16: 18,131,561 km (0.097 R)
• M17: 18,419,088 km (0.073 R)
• M18: 19,101,853 km (0.05 R)
• M19: 19,499,334 km (0.059 R)
• M20: 21,357,340 km (0.092 R)
• M21: 23,330,087 km (0.076 R)
• M22: 25,064,375 km (0.1 R)
• M23: 36,692,767 km (0.112 R)
• M24: 39,351,421 km (0.099 R)
• M25: 42,471,883 km (0.113 R)
• M26: 45,930,585 km (0.094 R)
• M27: 48,460,435 km (0.087 R)
• M28: 54,588,712 km (0.109 R)
• M29: 71,170,289 km (0.108 R)
• M30: 77,030,487 km (0.026 R)
• M31: 82,677,358 km (0.112 R)
• M32: 85,064,940 km (0.046 R)
• M33: 86,681,943 km (0.048 R)
• M34: 95,074,982 km (0.044 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: 469 - 13,338 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit