🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.1 AU - 1.16 AU

Year: 426 Days

Day: 21.8 Hours

Environment

Temp: 41 °C

Axial Tilt: 20.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.18 AU - 1.44 AU

Year: 532 Days

Day: 41.2 Hours

Environment

Temp: 11 °C

Axial Tilt: 41 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 56,512,044 km

• M1: 84,224 km (0.081 R)
• M2: 378,782 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.5 AU - 2.42 AU

Year: 973 Days

Day: 47.4 Hours

Environment

Temp: -44 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,512,044 km

• M1: 33,360 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.72 AU - 3.54 AU

Year: 1965 Days

Day: 16.7 Hours

Environment

Temp: -96 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.6

Radius: 11.3

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.86 AU - 6.14 AU

Year: 4576 Days

Day: 13.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 56,512,044 km

• M1: 140,772 km (0.093 R)
• M2: 497,263 km (0.091 R)
• M3: 1,296,864 km (0.069 R)
• M4: 1,853,966 km (0.065 R)
• M5: 2,402,392 km (0.103 R)
• M6: 3,056,883 km (0.101 R)
• M7: 3,556,839 km (0.12 R)
• M8: 5,629,368 km (0.081 R)
• M9: 6,622,847 km (0.049 R)
• M10: 7,147,337 km (0.107 R)
• M11: 8,533,063 km (0.11 R)
• M12: 9,121,281 km (0.077 R)
• M13: 10,197,937 km (0.088 R)
• M14: 10,562,806 km (0.071 R)
• M15: 11,050,047 km (0.084 R)
• M16: 11,435,112 km (0.091 R)
• M17: 13,023,093 km (0.096 R)
• M18: 14,160,486 km (0.095 R)
• M19: 15,079,465 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.2

Radius: 11.2

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 5.66 AU - 8.78 AU

Year: 6882 Days

Day: 5.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,512,044 km

• M1: 208,091 km (0.091 R)
• M2: 2,761,726 km (0.107 R)
• M3: 6,049,139 km (0.105 R)
• M4: 7,896,374 km (0.061 R)
• M5: 10,862,301 km (0.093 R)
• M6: 11,284,915 km (0.031 R)
• M7: 11,865,505 km (0.092 R)
• M8: 12,981,505 km (0.07 R)
• M9: 13,511,380 km (0.043 R)
• M10: 14,501,569 km (0.073 R)
• M11: 15,363,103 km (0.106 R)
• M12: 16,626,008 km (0.117 R)
• M13: 17,378,186 km (0.032 R)
• M14: 19,153,315 km (0.116 R)
• M15: 19,701,890 km (0.085 R)
• M16: 24,876,181 km (0.074 R)
• M17: 29,690,540 km (0.074 R)
• M18: 31,455,795 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.5

Radius: 11.3

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 7.27 AU - 7.71 AU

Year: 7272 Days

Day: 8.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 56,512,044 km

• M1: 140,622 km (0.064 R)
• M2: 513,869 km (0.106 R)
• M3: 993,779 km (0.071 R)
• M4: 8,586,170 km (0.038 R)
• M5: 10,762,968 km (0.093 R)
• M6: 11,372,131 km (0.12 R)
• M7: 20,512,561 km (0.107 R)
• M8: 21,595,949 km (0.064 R)
• M9: 28,290,753 km (0.079 R)
• M10: 30,180,772 km (0.075 R)
• M11: 31,771,446 km (0.065 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.5

Radius: 14

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 8.92 AU - 13.22 AU

Year: 13066 Days

Day: 11.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 56,512,044 km

• M1: 174,132 km (0.08 R)
• M2: 718,519 km (0.081 R)
• M3: 1,345,782 km (0.102 R)
• M4: 1,901,688 km (0.041 R)
• M5: 2,568,895 km (0.071 R)
• M6: 3,567,760 km (0.06 R)
• M7: 4,408,051 km (0.114 R)
• M8: 4,908,007 km (0.096 R)
• M9: 7,472,862 km (0.076 R)
• M10: 8,561,486 km (0.086 R)
• M11: 9,598,499 km (0.115 R)
• M12: 10,607,536 km (0.108 R)
• M13: 12,711,780 km (0.099 R)
• M14: 14,667,622 km (0.108 R)
• M15: 16,816,745 km (0.092 R)
• M16: 18,521,114 km (0.117 R)
• M17: 19,415,260 km (0.115 R)
• M18: 25,594,849 km (0.088 R)
• M19: 26,095,105 km (0.12 R)
• M20: 29,236,061 km (0.065 R)
• M21: 31,010,292 km (0.067 R)
• M22: 32,855,432 km (0.078 R)
• M23: 33,446,643 km (0.059 R)
• M24: 36,763,378 km (0.106 R)
• M25: 38,829,175 km (0.103 R)
• M26: 39,756,831 km (0.053 R)
• M27: 41,794,504 km (0.104 R)
• M28: 44,618,463 km (0.073 R)
• M29: 46,520,899 km (0.072 R)
• M30: 47,869,224 km (0.084 R)
• M31: 55,838,752 km (0.075 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 14,094 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit