🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.43 AU - 0.59 AU

Year: 136 Days

Day: 40.5 Hours

Environment

Temp: 189 °C

Axial Tilt: 129.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.78 AU - 1.02 AU

Year: 320 Days

Day: 26.8 Hours

Environment

Temp: 42 °C

Axial Tilt: 26.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.97 AU - 1.09 AU

Year: 392 Days

Day: 20.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 33 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.79 AU - 1.93 AU

Year: 951 Days

Day: 13.5 Hours

Environment

Temp: -68 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.2

Radius: 12.2

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 5.57 AU - 7.71 AU

Year: 6412 Days

Day: 10.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 77,299,564 km

• M1: 151,842 km (0.101 R)
• M2: 539,749 km (0.087 R)
• M3: 1,042,697 km (0.049 R)
• M4: 2,414,809 km (0.109 R)
• M5: 3,220,393 km (0.064 R)
• M6: 4,008,176 km (0.103 R)
• M7: 6,615,218 km (0.063 R)
• M8: 7,887,847 km (0.049 R)
• M9: 8,530,370 km (0.109 R)
• M10: 9,170,948 km (0.112 R)
• M11: 10,152,759 km (0.095 R)
• M12: 12,280,340 km (0.091 R)
• M13: 12,775,658 km (0.11 R)
• M14: 13,190,792 km (0.118 R)
• M15: 18,082,792 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.2

Radius: 15

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 8.24 AU - 8.86 AU

Year: 9369 Days

Day: 5.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,299,564 km

• M1: 188,045 km (0.102 R)
• M2: 658,979 km (0.091 R)
• M3: 1,685,968 km (0.116 R)
• M4: 2,223,024 km (0.069 R)
• M5: 3,379,117 km (0.049 R)
• M6: 5,632,809 km (0.092 R)
• M7: 6,559,268 km (0.086 R)
• M8: 7,059,524 km (0.11 R)
• M9: 7,802,875 km (0.116 R)
• M10: 8,874,894 km (0.119 R)
• M11: 11,030,898 km (0.076 R)
• M12: 13,252,875 km (0.094 R)
• M13: 15,005,115 km (0.102 R)
• M14: 16,116,029 km (0.082 R)
• M15: 19,505,468 km (0.103 R)
• M16: 20,404,402 km (0.104 R)
• M17: 21,403,117 km (0.043 R)
• M18: 22,734,987 km (0.116 R)
• M19: 24,437,111 km (0.061 R)
• M20: 26,893,060 km (0.063 R)
• M21: 29,062,229 km (0.12 R)
• M22: 30,602,339 km (0.054 R)
• M23: 31,533,286 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.8

Radius: 13.6

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 9.27 AU - 10.03 AU

Year: 11234 Days

Day: 10 Hours

Environment

Temp: -187 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 77,299,564 km

• M1: 385,813 km (0.096 R)
• M2: 862,581 km (0.051 R)
• M3: 1,447,659 km (0.095 R)
• M4: 2,680,794 km (0.081 R)
• M5: 3,177,608 km (0.099 R)
• M6: 4,696,924 km (0.077 R)
• M7: 6,767,808 km (0.043 R)
• M8: 7,820,079 km (0.049 R)
• M9: 9,114,400 km (0.08 R)
• M10: 16,751,222 km (0.073 R)
• M11: 23,627,637 km (0.094 R)
• M12: 26,314,714 km (0.052 R)
• M13: 33,365,561 km (0.105 R)
• M14: 35,250,494 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 67.5

Radius: 4.9

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 10.17 AU - 14.23 AU

Year: 15969 Days

Day: 18.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,299,564 km

• M1: 62,532 km (0.109 R)
• M2: 382,372 km (0.111 R)
• M3: 635,492 km (0.083 R)
• M4: 908,957 km (0.088 R)
• M5: 1,504,805 km (0.074 R)
• M6: 2,444,280 km (0.092 R)
• M7: 2,632,324 km (0.093 R)
• M8: 3,115,675 km (0.094 R)
• M9: 3,925,448 km (0.099 R)
• M10: 5,362,036 km (0.097 R)
• M11: 6,483,871 km (0.096 R)
• M12: 6,745,518 km (0.1 R)
• M13: 7,537,190 km (0.075 R)
• M14: 8,274,557 km (0.066 R)
• M15: 11,094,776 km (0.101 R)
• M16: 14,057,862 km (0.106 R)
• M17: 16,643,810 km (0.104 R)
• M18: 17,258,658 km (0.096 R)
• M19: 18,664,429 km (0.106 R)
• M20: 19,462,683 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 37.7

Radius: 4.4

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 12.53 AU - 12.97 AU

Year: 17061 Days

Day: 15.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 77,299,564 km

• M1: 54,753 km (0.119 R)
• M2: 193,879 km (0.095 R)
• M3: 331,359 km (0.063 R)
• M4: 954,734 km (0.113 R)
• M5: 1,187,657 km (0.105 R)
• M6: 1,359,994 km (0.1 R)
• M7: 1,898,098 km (0.117 R)
• M8: 2,963,683 km (0.083 R)
• M9: 3,770,914 km (0.099 R)
• M10: 4,259,949 km (0.102 R)
• M11: 9,352,410 km (0.061 R)
• M12: 10,753,095 km (0.115 R)
• M13: 12,146,898 km (0.083 R)
• M14: 12,717,315 km (0.1 R)
• M15: 12,862,724 km (0.061 R)
• M16: 18,244,956 km (0.118 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 914.2

Radius: 3.8

Gravity: 63.31 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 11.25 AU - 14.91 AU

Year: 17727 Days

Day: 25 Hours

Environment

Temp: -200 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 77,299,564 km

• M1: 47,273 km (0.054 R)
• M2: 245,939 km (0.084 R)
• M3: 375,640 km (0.118 R)
• M4: 560,543 km (0.093 R)
• M5: 742,454 km (0.031 R)
• M6: 1,049,878 km (0.062 R)
• M7: 1,283,550 km (0.085 R)
• M8: 2,260,723 km (0.111 R)
• M9: 2,848,792 km (0.088 R)
• M10: 3,359,519 km (0.084 R)
• M11: 3,681,604 km (0.09 R)
• M12: 4,219,707 km (0.097 R)
• M13: 5,141,230 km (0.098 R)
• M14: 6,947,026 km (0.088 R)
• M15: 8,697,919 km (0.048 R)
• M16: 9,080,441 km (0.092 R)
• M17: 9,588,326 km (0.108 R)
• M18: 10,055,670 km (0.09 R)
• M19: 15,832,691 km (0.053 R)
• M20: 18,727,260 km (0.108 R)
• M21: 19,456,101 km (0.107 R)
• M22: 22,358,150 km (0.082 R)
• M23: 23,177,946 km (0.111 R)
• M24: 25,425,355 km (0.107 R)
• M25: 25,757,761 km (0.084 R)
• M26: 29,976,421 km (0.084 R)
• M27: 31,862,102 km (0.069 R)
• M28: 34,497,419 km (0.101 R)
• M29: 34,768,640 km (0.035 R)
• M30: 36,286,160 km (0.101 R)
• M31: 36,707,428 km (0.11 R)
• M32: 40,798,930 km (0.054 R)
• M33: 40,950,472 km (0.092 R)
• M34: 42,486,094 km (0.086 R)
• M35: 42,641,676 km (0.066 R)
• M36: 48,162,735 km (0.077 R)
• M37: 51,977,930 km (0.066 R)
• M38: 55,802,848 km (0.118 R)
• M39: 59,033,414 km (0.077 R)
• M40: 62,788,919 km (0.118 R)
• M41: 77,299,613 km (0.088 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 13,236 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit