🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.49 AU - 0.63 AU

Year: 271 Days

Day: 35.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.7

Radius: 8.6

Gravity: 11.39 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.83 AU - 1.01 AU

Year: 570 Days

Day: 12 Hours

Environment

Temp: -160 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 52,727,609 km

• M1: 106,962 km (0.107 R)
• M2: 376,388 km (0.066 R)
• M3: 670,498 km (0.091 R)
• M4: 1,084,136 km (0.072 R)
• M5: 1,488,200 km (0.116 R)
• M6: 2,292,139 km (0.115 R)
• M7: 3,133,028 km (0.108 R)
• M8: 3,516,747 km (0.117 R)
• M9: 3,902,859 km (0.043 R)
• M10: 4,551,066 km (0.12 R)
• M11: 5,061,345 km (0.064 R)
• M12: 5,339,447 km (0.106 R)
• M13: 5,701,474 km (0.09 R)
• M14: 7,582,368 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741

Radius: 10.2

Gravity: 7.12 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.82 AU - 2 AU

Year: 1704 Days

Day: 12.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 52,727,609 km

• M1: 127,158 km (0.073 R)
• M2: 466,745 km (0.082 R)
• M3: 826,678 km (0.116 R)
• M4: 1,625,231 km (0.047 R)
• M5: 1,945,969 km (0.116 R)
• M6: 2,475,546 km (0.095 R)
• M7: 2,919,253 km (0.047 R)
• M8: 3,448,231 km (0.113 R)
• M9: 4,040,339 km (0.066 R)
• M10: 4,719,214 km (0.052 R)
• M11: 5,140,332 km (0.081 R)
• M12: 6,328,888 km (0.058 R)
• M13: 7,720,297 km (0.117 R)
• M14: 8,672,189 km (0.073 R)
• M15: 9,273,273 km (0.114 R)
• M16: 10,003,759 km (0.111 R)
• M17: 10,952,210 km (0.112 R)
• M18: 11,504,375 km (0.111 R)
• M19: 13,108,813 km (0.036 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.1

Radius: 8.8

Gravity: 12.67 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.37 AU - 3.55 AU

Year: 3288 Days

Day: 5.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,727,609 km

• M1: 109,506 km (0.094 R)
• M2: 534,364 km (0.103 R)
• M3: 887,863 km (0.101 R)
• M4: 1,335,460 km (0.084 R)
• M5: 1,875,957 km (0.037 R)
• M6: 2,523,716 km (0.094 R)
• M7: 3,351,890 km (0.055 R)
• M8: 3,860,822 km (0.109 R)
• M9: 5,110,263 km (0.106 R)
• M10: 5,955,790 km (0.093 R)
• M11: 6,641,098 km (0.111 R)
• M12: 7,213,460 km (0.082 R)
• M13: 9,090,464 km (0.068 R)
• M14: 11,009,057 km (0.031 R)
• M15: 11,994,009 km (0.108 R)
• M16: 12,890,849 km (0.068 R)
• M17: 17,397,933 km (0.107 R)
• M18: 18,239,272 km (0.116 R)
• M19: 19,615,572 km (0.108 R)
• M20: 22,223,512 km (0.088 R)
• M21: 23,501,825 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.5

Radius: 12.8

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.74 AU - 6.82 AU

Year: 8972 Days

Day: 9.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 52,727,609 km

• M1: 159,172 km (0.114 R)
• M2: 594,053 km (0.064 R)
• M3: 1,231,340 km (0.111 R)
• M4: 2,160,792 km (0.076 R)
• M5: 2,687,077 km (0.097 R)
• M6: 3,275,146 km (0.117 R)
• M7: 3,842,571 km (0.102 R)
• M8: 4,504,242 km (0.119 R)
• M9: 5,272,876 km (0.086 R)
• M10: 6,163,432 km (0.082 R)
• M11: 6,644,988 km (0.086 R)
• M12: 7,151,676 km (0.074 R)
• M13: 10,338,260 km (0.079 R)
• M14: 11,344,904 km (0.115 R)
• M15: 13,307,778 km (0.101 R)
• M16: 13,988,897 km (0.064 R)
• M17: 16,451,577 km (0.06 R)
• M18: 17,019,899 km (0.09 R)
• M19: 18,880,598 km (0.084 R)
• M20: 23,894,071 km (0.103 R)
• M21: 26,608,524 km (0.066 R)
• M22: 28,292,099 km (0.093 R)
• M23: 29,626,662 km (0.11 R)
• M24: 31,218,233 km (0.102 R)
• M25: 32,090,090 km (0.106 R)
• M26: 32,977,953 km (0.08 R)
• M27: 33,996,415 km (0.076 R)
• M28: 37,421,010 km (0.114 R)
• M29: 40,295,682 km (0.101 R)
• M30: 42,912,448 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 784

Radius: 6.6

Gravity: 18 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 6.46 AU - 7.22 AU

Year: 11550 Days

Day: 18.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 52,727,609 km

• M1: 82,129 km (0.091 R)
• M2: 316,399 km (0.096 R)
• M3: 549,922 km (0.107 R)
• M4: 788,231 km (0.09 R)
• M5: 1,142,928 km (0.036 R)
• M6: 1,371,364 km (0.07 R)
• M7: 2,009,249 km (0.088 R)
• M8: 2,740,184 km (0.073 R)
• M9: 3,326,309 km (0.028 R)
• M10: 4,224,045 km (0.111 R)
• M11: 4,650,100 km (0.057 R)
• M12: 4,971,586 km (0.119 R)
• M13: 5,877,551 km (0.062 R)
• M14: 6,139,197 km (0.079 R)
• M15: 6,645,885 km (0.11 R)
• M16: 8,057,192 km (0.087 R)
• M17: 8,954,779 km (0.084 R)
• M18: 10,396,603 km (0.116 R)
• M19: 11,003,223 km (0.047 R)
• M20: 13,090,562 km (0.1 R)
• M21: 14,734,044 km (0.099 R)
• M22: 15,217,694 km (0.046 R)
• M23: 18,663,980 km (0.078 R)
• M24: 22,325,238 km (0.045 R)
• M25: 22,963,273 km (0.112 R)
• M26: 24,853,293 km (0.095 R)
• M27: 25,341,580 km (0.107 R)
• M28: 27,358,758 km (0.054 R)
• M29: 32,283,968 km (0.108 R)
• M30: 37,004,081 km (0.11 R)
• M31: 37,257,948 km (0.106 R)
• M32: 40,394,267 km (0.11 R)
• M33: 41,614,388 km (0.113 R)
• M34: 42,441,365 km (0.071 R)
• M35: 43,279,262 km (0.12 R)
• M36: 46,889,209 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 235.2

Radius: 7.1

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 7.04 AU - 7.56 AU

Year: 12735 Days

Day: 17.3 Hours

Environment

Temp: -232 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 52,727,609 km

• M1: 88,263 km (0.071 R)
• M2: 501,602 km (0.103 R)
• M3: 771,925 km (0.098 R)
• M4: 1,451,548 km (0.056 R)
• M5: 1,704,069 km (0.112 R)
• M6: 2,146,729 km (0.052 R)
• M7: 2,663,590 km (0.05 R)
• M8: 3,130,186 km (0.079 R)
• M9: 3,819,084 km (0.042 R)
• M10: 4,689,145 km (0.101 R)
• M11: 5,494,131 km (0.081 R)
• M12: 5,749,345 km (0.067 R)
• M13: 8,087,410 km (0.09 R)
• M14: 15,967,927 km (0.093 R)
• M15: 18,051,377 km (0.046 R)
• M16: 19,933,168 km (0.114 R)
• M17: 24,508,918 km (0.08 R)
• M18: 28,772,009 km (0.053 R)
• M19: 29,934,833 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 153.2

Radius: 4.9

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 11.09 AU - 11.43 AU

Year: 24396 Days

Day: 23.5 Hours

Environment

Temp: -239 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 52,727,609 km

• M1: 171,439 km (0.085 R)
• M2: 2,794,039 km (0.11 R)
• M3: 5,669,759 km (0.108 R)
• M4: 5,849,127 km (0.117 R)
• M5: 7,466,280 km (0.032 R)
• M6: 10,230,849 km (0.05 R)
• M7: 20,549,212 km (0.078 R)
• M8: 20,717,959 km (0.042 R)
• M9: 23,089,235 km (0.089 R)
• M10: 28,887,648 km (0.057 R)
• M11: 31,054,274 km (0.079 R)
• M12: 40,011,297 km (0.103 R)
• M13: 41,609,152 km (0.075 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 20,009 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit