🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.52 AU - 1.58 AU

Year: 672 Days

Day: 46.2 Hours

Environment

Temp: 4 °C

Axial Tilt: 28.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.45 AU - 1.85 AU

Year: 738 Days

Day: 26.1 Hours

Environment

Temp: -29 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,530,924 km

• M1: 847,322 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.57 AU - 2.63 AU

Year: 1460 Days

Day: 30.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.3

Radius: 12.3

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 6.73 AU - 10.21 AU

Year: 8585 Days

Day: 9.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,530,924 km

• M1: 153,487 km (0.101 R)
• M2: 579,991 km (0.102 R)
• M3: 2,179,940 km (0.058 R)
• M4: 2,628,285 km (0.05 R)
• M5: 3,159,956 km (0.092 R)
• M6: 4,609,110 km (0.079 R)
• M7: 5,261,656 km (0.083 R)
• M8: 7,319,525 km (0.087 R)
• M9: 8,812,212 km (0.09 R)
• M10: 9,260,707 km (0.11 R)
• M11: 9,962,321 km (0.08 R)
• M12: 15,838,824 km (0.075 R)
• M13: 17,746,347 km (0.109 R)
• M14: 18,174,346 km (0.089 R)
• M15: 19,199,690 km (0.091 R)
• M16: 20,967,338 km (0.105 R)
• M17: 23,178,096 km (0.091 R)
• M18: 24,035,142 km (0.089 R)
• M19: 25,540,246 km (0.11 R)
• M20: 29,328,214 km (0.068 R)
• M21: 34,903,427 km (0.076 R)
• M22: 36,371,581 km (0.046 R)
• M23: 37,178,960 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.1

Radius: 8.1

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 8.68 AU - 8.7 AU

Year: 8921 Days

Day: 13.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,530,924 km

• M1: 100,829 km (0.069 R)
• M2: 416,929 km (0.04 R)
• M3: 704,307 km (0.053 R)
• M4: 1,108,520 km (0.107 R)
• M5: 1,499,120 km (0.099 R)
• M6: 2,192,656 km (0.087 R)
• M7: 4,874,647 km (0.117 R)
• M8: 6,343,099 km (0.083 R)
• M9: 7,019,730 km (0.089 R)
• M10: 7,856,581 km (0.111 R)
• M11: 8,397,377 km (0.086 R)
• M12: 9,382,180 km (0.033 R)
• M13: 14,267,448 km (0.118 R)
• M14: 15,486,072 km (0.099 R)
• M15: 17,734,229 km (0.087 R)
• M16: 22,789,590 km (0.089 R)
• M17: 32,003,921 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836

Radius: 8.6

Gravity: 11.3 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 8.93 AU - 11.19 AU

Year: 11112 Days

Day: 7.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,530,924 km

• M1: 106,962 km (0.111 R)
• M2: 774,319 km (0.04 R)
• M3: 1,430,754 km (0.099 R)
• M4: 2,169,020 km (0.116 R)
• M5: 2,687,227 km (0.099 R)
• M6: 3,410,682 km (0.104 R)
• M7: 4,747,189 km (0.074 R)
• M8: 5,410,805 km (0.088 R)
• M9: 6,559,717 km (0.067 R)
• M10: 7,642,357 km (0.064 R)
• M11: 8,088,906 km (0.108 R)
• M12: 8,985,447 km (0.071 R)
• M13: 9,483,308 km (0.107 R)
• M14: 12,312,952 km (0.099 R)
• M15: 15,449,122 km (0.104 R)
• M16: 19,000,276 km (0.075 R)
• M17: 21,268,479 km (0.114 R)
• M18: 31,128,923 km (0.034 R)
• M19: 34,508,190 km (0.089 R)
• M20: 42,676,533 km (0.109 R)
• M21: 46,246,087 km (0.043 R)
• M22: 52,363,294 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 680.5

Radius: 7.9

Gravity: 10.9 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 16.54 AU - 16.78 AU

Year: 23681 Days

Day: 23.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 63,530,924 km

• M1: 98,585 km (0.065 R)
• M2: 593,305 km (0.091 R)
• M3: 873,053 km (0.043 R)
• M4: 1,316,162 km (0.114 R)
• M5: 1,844,243 km (0.119 R)
• M6: 2,751,105 km (0.116 R)
• M7: 4,058,141 km (0.064 R)
• M8: 4,397,429 km (0.098 R)
• M9: 6,077,264 km (0.117 R)
• M10: 6,752,698 km (0.099 R)
• M11: 8,252,417 km (0.109 R)
• M12: 10,268,248 km (0.104 R)
• M13: 11,225,076 km (0.062 R)
• M14: 11,963,641 km (0.117 R)
• M15: 18,893,463 km (0.103 R)
• M16: 20,819,685 km (0.075 R)
• M17: 26,317,557 km (0.099 R)
• M18: 40,998,792 km (0.115 R)
• M19: 42,104,171 km (0.101 R)
• M20: 46,895,791 km (0.115 R)
• M21: 52,961,536 km (0.05 R)
• M22: 54,461,254 km (0.083 R)
• M23: 55,412,697 km (0.114 R)
• M24: 56,375,210 km (0.094 R)
• M25: 58,531,962 km (0.092 R)
• M26: 58,929,892 km (0.101 R)
• M27: 65,331,335 km (0.029 R)
• M28: 67,273,115 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257.1

Radius: 5.7

Gravity: 7.91 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 14.25 AU - 20.21 AU

Year: 24907 Days

Day: 15.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 63,530,924 km

• M1: 70,909 km (0.112 R)
• M2: 256,411 km (0.075 R)
• M3: 434,881 km (0.049 R)
• M4: 1,555,519 km (0.107 R)
• M5: 2,169,917 km (0.055 R)
• M6: 4,772,471 km (0.068 R)
• M7: 4,976,972 km (0.09 R)
• M8: 6,872,077 km (0.081 R)
• M9: 7,582,667 km (0.078 R)
• M10: 8,993,824 km (0.104 R)
• M11: 10,175,049 km (0.075 R)
• M12: 11,037,331 km (0.108 R)
• M13: 11,275,341 km (0.12 R)
• M14: 12,388,798 km (0.117 R)
• M15: 12,972,080 km (0.102 R)
• M16: 13,438,377 km (0.072 R)
• M17: 13,709,897 km (0.119 R)
• M18: 15,564,013 km (0.109 R)
• M19: 19,761,879 km (0.051 R)
• M20: 26,205,657 km (0.053 R)
• M21: 26,843,094 km (0.074 R)
• M22: 27,708,966 km (0.081 R)
• M23: 29,610,505 km (0.107 R)
• M24: 29,954,879 km (0.037 R)
• M25: 32,077,523 km (0.109 R)
• M26: 32,684,442 km (0.097 R)
• M27: 41,285,721 km (0.05 R)
• M28: 46,179,217 km (0.116 R)
• M29: 47,108,519 km (0.052 R)
• M30: 47,577,957 km (0.067 R)
• M31: 53,116,968 km (0.074 R)
• M32: 57,810,152 km (0.092 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 20,086 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit