🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.56 AU - 0.76 AU

Year: 204 Days

Day: 29.9 Hours

Environment

Temp: 194 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.81 AU - 0.93 AU

Year: 309 Days

Day: 35.8 Hours

Environment

Temp: 14 °C

Axial Tilt: 16 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.4

Radius: 14.7

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 4.91 AU - 5.57 AU

Year: 4568 Days

Day: 8.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,789,223 km

• M1: 182,809 km (0.071 R)
• M2: 651,200 km (0.046 R)
• M3: 1,212,940 km (0.097 R)
• M4: 1,708,258 km (0.112 R)
• M5: 2,387,732 km (0.035 R)
• M6: 3,016,791 km (0.105 R)
• M7: 3,544,572 km (0.096 R)
• M8: 8,017,399 km (0.099 R)
• M9: 10,019,916 km (0.075 R)
• M10: 10,623,842 km (0.116 R)
• M11: 11,297,781 km (0.1 R)
• M12: 15,957,904 km (0.068 R)
• M13: 17,144,963 km (0.103 R)
• M14: 18,453,945 km (0.1 R)
• M15: 21,981,462 km (0.077 R)
• M16: 22,707,910 km (0.091 R)
• M17: 23,225,967 km (0.094 R)
• M18: 24,132,530 km (0.043 R)
• M19: 24,594,638 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.7

Radius: 13.9

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 5.34 AU - 6.92 AU

Year: 5779 Days

Day: 5.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,789,223 km

• M1: 172,935 km (0.051 R)
• M2: 610,659 km (0.036 R)
• M3: 1,094,458 km (0.114 R)
• M4: 1,767,798 km (0.06 R)
• M5: 2,778,182 km (0.112 R)
• M6: 3,717,806 km (0.108 R)
• M7: 6,666,829 km (0.073 R)
• M8: 7,335,681 km (0.102 R)
• M9: 7,939,309 km (0.118 R)
• M10: 8,422,959 km (0.073 R)
• M11: 9,205,655 km (0.068 R)
• M12: 10,251,792 km (0.071 R)
• M13: 11,895,574 km (0.086 R)
• M14: 13,921,279 km (0.106 R)
• M15: 15,758,341 km (0.109 R)
• M16: 17,439,821 km (0.052 R)
• M17: 20,735,162 km (0.099 R)
• M18: 22,235,779 km (0.069 R)
• M19: 22,975,241 km (0.108 R)
• M20: 25,452,283 km (0.102 R)
• M21: 27,004,510 km (0.109 R)
• M22: 28,619,120 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.9

Radius: 9.4

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 8 AU - 9.02 AU

Year: 9453 Days

Day: 13.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,789,223 km

• M1: 123,119 km (0.069 R)
• M2: 442,959 km (0.091 R)
• M3: 778,956 km (0.113 R)
• M4: 1,459,776 km (0.063 R)
• M5: 1,830,480 km (0.079 R)
• M6: 2,315,925 km (0.119 R)
• M7: 2,666,432 km (0.072 R)
• M8: 3,095,030 km (0.072 R)
• M9: 3,592,892 km (0.093 R)
• M10: 4,143,412 km (0.058 R)
• M11: 8,699,715 km (0.114 R)
• M12: 9,460,420 km (0.067 R)
• M13: 10,023,805 km (0.11 R)
• M14: 10,910,472 km (0.073 R)
• M15: 11,320,968 km (0.08 R)
• M16: 12,392,388 km (0.059 R)
• M17: 12,952,782 km (0.106 R)
• M18: 13,706,606 km (0.102 R)
• M19: 15,621,758 km (0.053 R)
• M20: 19,522,373 km (0.107 R)
• M21: 20,512,710 km (0.116 R)
• M22: 20,902,562 km (0.106 R)
• M23: 26,154,645 km (0.054 R)
• M24: 35,808,943 km (0.116 R)
• M25: 36,945,588 km (0.077 R)
• M26: 37,406,948 km (0.11 R)
• M27: 38,458,920 km (0.042 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.6

Radius: 12.2

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 8.54 AU - 8.66 AU

Year: 9604 Days

Day: 11.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,789,223 km

• M1: 166,054 km (0.114 R)
• M2: 944,561 km (0.078 R)
• M3: 1,519,765 km (0.097 R)
• M4: 1,947,914 km (0.119 R)
• M5: 2,457,295 km (0.11 R)
• M6: 3,710,476 km (0.06 R)
• M7: 4,846,073 km (0.102 R)
• M8: 6,070,532 km (0.093 R)
• M9: 7,342,712 km (0.107 R)
• M10: 8,619,979 km (0.099 R)
• M11: 10,483,968 km (0.075 R)
• M12: 11,853,836 km (0.049 R)
• M13: 14,568,289 km (0.112 R)
• M14: 16,936,424 km (0.118 R)
• M15: 17,566,530 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.9

Radius: 8.3

Gravity: 10.33 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 6.89 AU - 11.23 AU

Year: 10385 Days

Day: 14 Hours

Environment

Temp: -173 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,789,223 km

• M1: 103,372 km (0.106 R)
• M2: 365,019 km (0.106 R)
• M3: 825,032 km (0.119 R)
• M4: 1,205,609 km (0.093 R)
• M5: 2,640,402 km (0.086 R)
• M6: 2,916,560 km (0.118 R)
• M7: 4,193,079 km (0.11 R)
• M8: 5,667,067 km (0.105 R)
• M9: 6,694,056 km (0.076 R)
• M10: 7,009,109 km (0.093 R)
• M11: 13,811,324 km (0.1 R)
• M12: 19,511,452 km (0.113 R)
• M13: 23,954,957 km (0.092 R)
• M14: 25,733,676 km (0.099 R)
• M15: 31,927,327 km (0.074 R)
• M16: 33,962,905 km (0.099 R)
• M17: 35,485,662 km (0.085 R)
• M18: 41,900,718 km (0.12 R)
• M19: 42,434,334 km (0.119 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 15,339 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit