🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.37 AU - 1.37 AU

Year: 558 Days

Day: 31.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.32 AU - 1.48 AU

Year: 577 Days

Day: 34.3 Hours

Environment

Temp: 16 °C

Axial Tilt: 2.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 87,197,351 km

• M1: 75,248 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.05 AU - 4.47 AU

Year: 2539 Days

Day: 24.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,197,351 km

• M1: 1,352,963 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.6

Radius: 8.5

Gravity: 13.45 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 7.34 AU - 7.4 AU

Year: 6968 Days

Day: 7.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 87,197,351 km

• M1: 106,514 km (0.112 R)
• M2: 696,677 km (0.119 R)
• M3: 1,012,927 km (0.118 R)
• M4: 1,476,381 km (0.079 R)
• M5: 1,839,455 km (0.113 R)
• M6: 3,058,528 km (0.051 R)
• M7: 3,653,629 km (0.08 R)
• M8: 7,640,412 km (0.053 R)
• M9: 11,122,302 km (0.053 R)
• M10: 11,701,097 km (0.064 R)
• M11: 13,148,905 km (0.09 R)
• M12: 14,157,793 km (0.068 R)
• M13: 17,989,593 km (0.044 R)
• M14: 19,456,849 km (0.119 R)
• M15: 20,844,070 km (0.12 R)
• M16: 22,213,638 km (0.067 R)
• M17: 22,544,399 km (0.119 R)
• M18: 23,556,578 km (0.065 R)
• M19: 30,375,698 km (0.114 R)
• M20: 35,286,996 km (0.057 R)
• M21: 39,481,272 km (0.11 R)
• M22: 40,333,680 km (0.031 R)
• M23: 42,201,559 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.8

Radius: 8.3

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 7.65 AU - 8.13 AU

Year: 7718 Days

Day: 13.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 87,197,351 km

• M1: 103,522 km (0.096 R)
• M2: 522,545 km (0.092 R)
• M3: 785,688 km (0.099 R)
• M4: 1,269,039 km (0.099 R)
• M5: 1,635,404 km (0.065 R)
• M6: 2,031,240 km (0.097 R)
• M7: 2,630,978 km (0.096 R)
• M8: 3,287,413 km (0.054 R)
• M9: 3,984,539 km (0.089 R)
• M10: 5,121,633 km (0.103 R)
• M11: 5,751,589 km (0.097 R)
• M12: 7,292,597 km (0.093 R)
• M13: 8,367,607 km (0.064 R)
• M14: 9,855,657 km (0.065 R)
• M15: 10,703,728 km (0.086 R)
• M16: 11,167,032 km (0.105 R)
• M17: 11,643,651 km (0.083 R)
• M18: 17,818,004 km (0.108 R)
• M19: 19,630,382 km (0.109 R)
• M20: 20,710,329 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.4

Radius: 9.8

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 8.85 AU - 9.47 AU

Year: 9655 Days

Day: 8.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 87,197,351 km

• M1: 122,072 km (0.115 R)
• M2: 884,722 km (0.106 R)
• M3: 1,546,842 km (0.104 R)
• M4: 2,214,946 km (0.106 R)
• M5: 3,392,431 km (0.118 R)
• M6: 3,951,329 km (0.061 R)
• M7: 7,062,815 km (0.074 R)
• M8: 8,166,548 km (0.034 R)
• M9: 8,519,150 km (0.097 R)
• M10: 9,046,333 km (0.059 R)
• M11: 9,988,051 km (0.099 R)
• M12: 12,575,197 km (0.085 R)
• M13: 14,529,544 km (0.116 R)
• M14: 14,874,067 km (0.05 R)
• M15: 16,244,982 km (0.076 R)
• M16: 17,375,344 km (0.063 R)
• M17: 17,763,550 km (0.119 R)
• M18: 19,031,093 km (0.074 R)
• M19: 21,300,792 km (0.092 R)
• M20: 22,884,734 km (0.074 R)
• M21: 23,429,869 km (0.033 R)
• M22: 30,288,632 km (0.094 R)
• M23: 31,230,201 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538

Radius: 11.7

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 8.77 AU - 10.31 AU

Year: 10262 Days

Day: 13.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 73.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 87,197,351 km

• M1: 145,559 km (0.078 R)
• M2: 773,271 km (0.077 R)
• M3: 1,285,195 km (0.105 R)
• M4: 1,656,796 km (0.102 R)
• M5: 2,118,156 km (0.118 R)
• M6: 2,625,891 km (0.1 R)
• M7: 4,124,114 km (0.118 R)
• M8: 4,801,643 km (0.089 R)
• M9: 5,357,399 km (0.075 R)
• M10: 8,191,381 km (0.118 R)
• M11: 9,687,958 km (0.116 R)
• M12: 10,175,498 km (0.053 R)
• M13: 13,274,717 km (0.063 R)
• M14: 15,135,864 km (0.043 R)
• M15: 17,807,831 km (0.048 R)
• M16: 18,614,912 km (0.098 R)
• M17: 19,910,130 km (0.102 R)
• M18: 22,425,319 km (0.108 R)
• M19: 23,540,422 km (0.033 R)
• M20: 26,631,712 km (0.116 R)
• M21: 32,082,161 km (0.036 R)
• M22: 35,639,898 km (0.091 R)
• M23: 36,568,900 km (0.065 R)
• M24: 41,457,310 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 954.5

Radius: 4.9

Gravity: 39.75 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 11.48 AU - 17.96 AU

Year: 19668 Days

Day: 21.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 87,197,351 km

• M1: 66,272 km (0.051 R)
• M2: 276,906 km (0.075 R)
• M3: 636,988 km (0.1 R)
• M4: 883,974 km (0.117 R)
• M5: 3,218,299 km (0.054 R)
• M6: 3,818,186 km (0.039 R)
• M7: 5,236,673 km (0.114 R)
• M8: 5,476,180 km (0.091 R)
• M9: 6,462,478 km (0.093 R)
• M10: 8,182,106 km (0.085 R)
• M11: 9,175,585 km (0.096 R)
• M12: 16,616,883 km (0.119 R)
• M13: 19,217,043 km (0.106 R)
• M14: 20,368,049 km (0.084 R)
• M15: 23,769,007 km (0.108 R)
• M16: 27,529,898 km (0.096 R)
• M17: 30,118,839 km (0.11 R)
• M18: 32,064,508 km (0.079 R)
• M19: 33,817,047 km (0.088 R)
• M20: 35,632,567 km (0.073 R)
• M21: 39,456,438 km (0.108 R)
• M22: 45,523,829 km (0.086 R)
• M23: 50,193,526 km (0.09 R)
• M24: 54,226,685 km (0.112 R)
• M25: 56,321,953 km (0.047 R)
• M26: 60,268,793 km (0.114 R)
• M27: 62,309,608 km (0.111 R)
• M28: 71,837,496 km (0.069 R)
• M29: 74,594,884 km (0.112 R)
• M30: 76,471,888 km (0.082 R)
• M31: 77,900,099 km (0.041 R)
• M32: 78,862,014 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 711.7

Radius: 5.5

Gravity: 23.53 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 14.93 AU - 15.99 AU

Year: 21169 Days

Day: 23.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 87,197,351 km

• M1: 68,366 km (0.105 R)
• M2: 354,846 km (0.096 R)
• M3: 1,273,527 km (0.074 R)
• M4: 1,900,192 km (0.059 R)
• M5: 2,080,009 km (0.082 R)
• M6: 3,101,912 km (0.078 R)
• M7: 3,616,080 km (0.07 R)
• M8: 5,263,751 km (0.117 R)
• M9: 5,951,153 km (0.11 R)
• M10: 7,115,623 km (0.103 R)
• M11: 7,307,407 km (0.068 R)
• M12: 7,801,828 km (0.086 R)
• M13: 8,161,162 km (0.045 R)
• M14: 8,639,127 km (0.118 R)
• M15: 8,857,540 km (0.118 R)
• M16: 12,314,448 km (0.117 R)
• M17: 12,661,066 km (0.095 R)
• M18: 14,956,646 km (0.079 R)
• M19: 17,515,667 km (0.105 R)
• M20: 20,448,383 km (0.044 R)
• M21: 22,541,407 km (0.098 R)
• M22: 23,799,226 km (0.067 R)
• M23: 27,971,660 km (0.113 R)
• M24: 32,606,352 km (0.085 R)
• M25: 33,403,260 km (0.07 R)
• M26: 34,077,049 km (0.062 R)
• M27: 41,013,902 km (0.108 R)
• M28: 41,321,774 km (0.058 R)
• M29: 42,411,445 km (0.081 R)
• M30: 45,960,655 km (0.113 R)
• M31: 46,794,064 km (0.092 R)
• M32: 47,130,211 km (0.104 R)
• M33: 50,228,383 km (0.11 R)
• M34: 56,826,846 km (0.05 R)
• M35: 57,593,834 km (0.059 R)
• M36: 60,731,051 km (0.12 R)
• M37: 68,634,157 km (0.07 R)
• M38: 71,487,586 km (0.063 R)
• M39: 72,157,187 km (0.025 R)
• M40: 75,798,848 km (0.107 R)
• M41: 79,800,441 km (0.079 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 537.9

Radius: 5.8

Gravity: 15.99 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 14.27 AU - 22.71 AU

Year: 27688 Days

Day: 20.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 87,197,351 km

• M1: 72,106 km (0.051 R)
• M2: 409,300 km (0.089 R)
• M3: 748,438 km (0.102 R)
• M4: 1,091,167 km (0.1 R)
• M5: 1,353,412 km (0.059 R)
• M6: 1,786,947 km (0.111 R)
• M7: 2,900,404 km (0.068 R)
• M8: 3,318,380 km (0.045 R)
• M9: 4,414,035 km (0.087 R)
• M10: 5,320,299 km (0.107 R)
• M11: 5,989,450 km (0.056 R)
• M12: 7,801,529 km (0.068 R)
• M13: 8,387,653 km (0.081 R)
• M14: 10,897,606 km (0.092 R)
• M15: 12,679,467 km (0.086 R)
• M16: 15,537,235 km (0.082 R)
• M17: 19,365,594 km (0.082 R)
• M18: 24,780,289 km (0.116 R)
• M19: 29,194,174 km (0.12 R)
• M20: 32,727,077 km (0.1 R)
• M21: 35,091,921 km (0.101 R)
• M22: 37,568,064 km (0.034 R)
• M23: 38,317,999 km (0.082 R)
• M24: 45,861,471 km (0.084 R)
• M25: 46,545,732 km (0.117 R)
• M26: 49,529,910 km (0.077 R)
• M27: 53,956,511 km (0.108 R)
• M28: 59,648,112 km (0.036 R)
• M29: 61,285,909 km (0.118 R)
• M30: 75,718,663 km (0.11 R)
• M31: 78,365,648 km (0.087 R)

Kuiper Belt

Range: 31.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 16,952 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit