🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.03 AU - 1.21 AU

Year: 451 Days

Day: 15.3 Hours

Environment

Temp: -1 °C

Axial Tilt: 0.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.34 AU - 1.58 AU

Year: 672 Days

Day: 43.6 Hours

Environment

Temp: -45 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,159,092 km

• M1: 18,999 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.69 AU - 1.71 AU

Year: 844 Days

Day: 15.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.3

Radius: 14.8

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.77 AU - 4.77 AU

Year: 3360 Days

Day: 13.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 94,159,092 km

• M1: 185,501 km (0.102 R)
• M2: 944,561 km (0.084 R)
• M3: 1,595,760 km (0.096 R)
• M4: 2,213,600 km (0.097 R)
• M5: 3,920,063 km (0.058 R)
• M6: 4,454,127 km (0.104 R)
• M7: 4,986,247 km (0.113 R)
• M8: 6,179,738 km (0.104 R)
• M9: 7,758,594 km (0.094 R)
• M10: 9,358,693 km (0.047 R)
• M11: 10,654,061 km (0.049 R)
• M12: 12,112,042 km (0.119 R)
• M13: 15,259,282 km (0.059 R)
• M14: 17,997,671 km (0.035 R)
• M15: 19,167,078 km (0.117 R)
• M16: 20,517,946 km (0.116 R)
• M17: 21,657,284 km (0.045 R)
• M18: 22,138,390 km (0.113 R)
• M19: 23,552,988 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.9

Radius: 14.8

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 9.66 AU - 11.76 AU

Year: 13347 Days

Day: 5.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 94,159,092 km

• M1: 184,005 km (0.105 R)
• M2: 685,757 km (0.11 R)
• M3: 1,452,446 km (0.088 R)
• M4: 1,968,708 km (0.106 R)
• M5: 2,671,818 km (0.026 R)
• M6: 3,858,428 km (0.077 R)
• M7: 5,797,665 km (0.081 R)
• M8: 6,716,645 km (0.081 R)
• M9: 8,321,531 km (0.108 R)
• M10: 10,277,075 km (0.086 R)
• M11: 10,880,403 km (0.091 R)
• M12: 13,992,188 km (0.112 R)
• M13: 15,290,249 km (0.061 R)
• M14: 15,932,472 km (0.106 R)
• M15: 17,501,156 km (0.1 R)
• M16: 20,002,282 km (0.085 R)
• M17: 22,005,847 km (0.09 R)
• M18: 22,825,194 km (0.058 R)
• M19: 25,307,023 km (0.049 R)
• M20: 27,648,080 km (0.032 R)
• M21: 30,130,358 km (0.074 R)
• M22: 34,551,423 km (0.091 R)
• M23: 35,410,564 km (0.1 R)
• M24: 40,055,877 km (0.055 R)
• M25: 43,511,139 km (0.038 R)
• M26: 45,677,167 km (0.111 R)
• M27: 48,829,044 km (0.031 R)
• M28: 49,911,235 km (0.055 R)
• M29: 55,062,638 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 737.4

Radius: 4

Gravity: 46.09 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 12.78 AU - 13.68 AU

Year: 18325 Days

Day: 20.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 94,159,092 km

• M1: 49,816 km (0.111 R)
• M2: 214,972 km (0.105 R)
• M3: 345,272 km (0.108 R)
• M4: 673,789 km (0.037 R)
• M5: 1,240,316 km (0.079 R)
• M6: 1,629,121 km (0.114 R)
• M7: 1,861,297 km (0.103 R)
• M8: 3,068,552 km (0.084 R)
• M9: 5,190,897 km (0.038 R)
• M10: 6,659,798 km (0.118 R)
• M11: 8,078,584 km (0.069 R)
• M12: 8,912,144 km (0.109 R)
• M13: 15,928,732 km (0.11 R)
• M14: 16,248,423 km (0.091 R)
• M15: 24,622,014 km (0.1 R)
• M16: 25,156,976 km (0.113 R)
• M17: 27,717,793 km (0.063 R)
• M18: 30,692,696 km (0.076 R)
• M19: 33,742,099 km (0.082 R)
• M20: 37,688,790 km (0.117 R)
• M21: 38,829,175 km (0.111 R)
• M22: 43,002,058 km (0.07 R)
• M23: 47,299,556 km (0.107 R)
• M24: 58,610,501 km (0.12 R)
• M25: 66,936,370 km (0.118 R)
• M26: 71,380,026 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 801.5

Radius: 3

Gravity: 89.06 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 13.47 AU - 19.47 AU

Year: 25453 Days

Day: 24.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 94,159,092 km

• M1: 38,895 km (0.081 R)
• M2: 159,172 km (0.083 R)
• M3: 483,650 km (0.099 R)
• M4: 1,095,206 km (0.075 R)
• M5: 1,212,640 km (0.101 R)
• M6: 1,338,452 km (0.102 R)
• M7: 1,616,405 km (0.112 R)
• M8: 2,478,238 km (0.097 R)
• M9: 3,064,064 km (0.107 R)
• M10: 3,238,644 km (0.083 R)
• M11: 3,419,807 km (0.055 R)
• M12: 4,177,371 km (0.115 R)
• M13: 4,614,197 km (0.102 R)
• M14: 6,764,517 km (0.109 R)
• M15: 7,838,330 km (0.08 R)
• M16: 8,275,605 km (0.102 R)
• M17: 10,060,906 km (0.084 R)
• M18: 14,289,140 km (0.115 R)
• M19: 16,390,092 km (0.076 R)
• M20: 23,460,237 km (0.064 R)
• M21: 26,245,002 km (0.063 R)
• M22: 29,112,942 km (0.09 R)
• M23: 31,770,848 km (0.065 R)
• M24: 35,609,080 km (0.106 R)
• M25: 43,342,692 km (0.105 R)
• M26: 44,531,397 km (0.085 R)
• M27: 50,989,537 km (0.116 R)
• M28: 52,123,189 km (0.095 R)
• M29: 57,636,020 km (0.056 R)
• M30: 58,248,773 km (0.044 R)
• M31: 63,524,941 km (0.1 R)
• M32: 64,397,545 km (0.044 R)
• M33: 76,234,327 km (0.102 R)
• M34: 80,480,363 km (0.104 R)
• M35: 91,087,152 km (0.116 R)
• M36: 91,363,608 km (0.046 R)
• M37: 92,754,270 km (0.104 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 17,414 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit