🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.95 AU - 1.11 AU

Year: 386 Days

Day: 14.1 Hours

Environment

Temp: 17 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.7 AU - 1.94 AU

Year: 906 Days

Day: 36.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.9

Radius: 10.6

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 5.06 AU - 7.42 AU

Year: 5751 Days

Day: 12.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 36,189,967 km

• M1: 131,796 km (0.101 R)
• M2: 533,915 km (0.12 R)
• M3: 1,579,006 km (0.115 R)
• M4: 2,495,741 km (0.032 R)
• M5: 2,847,296 km (0.069 R)
• M6: 3,756,702 km (0.11 R)
• M7: 4,431,987 km (0.055 R)
• M8: 6,599,660 km (0.056 R)
• M9: 7,311,596 km (0.116 R)
• M10: 7,686,488 km (0.095 R)
• M11: 8,400,968 km (0.066 R)
• M12: 10,987,365 km (0.116 R)
• M13: 11,847,553 km (0.087 R)
• M14: 12,752,022 km (0.044 R)
• M15: 20,821,032 km (0.049 R)
• M16: 21,785,340 km (0.054 R)
• M17: 24,704,592 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.9

Radius: 13.8

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 6.54 AU - 6.84 AU

Year: 6384 Days

Day: 7.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,189,967 km

• M1: 171,738 km (0.09 R)
• M2: 681,119 km (0.073 R)
• M3: 1,503,309 km (0.116 R)
• M4: 2,165,728 km (0.107 R)
• M5: 2,693,958 km (0.068 R)
• M6: 3,150,980 km (0.078 R)
• M7: 4,060,685 km (0.101 R)
• M8: 5,968,207 km (0.084 R)
• M9: 6,463,077 km (0.107 R)
• M10: 8,003,935 km (0.043 R)
• M11: 8,453,476 km (0.09 R)
• M12: 10,032,931 km (0.091 R)
• M13: 13,875,950 km (0.067 R)
• M14: 15,598,720 km (0.088 R)
• M15: 16,844,122 km (0.105 R)
• M16: 19,600,014 km (0.048 R)
• M17: 21,476,570 km (0.1 R)
• M18: 22,348,127 km (0.063 R)
• M19: 24,629,943 km (0.103 R)
• M20: 26,481,665 km (0.08 R)
• M21: 29,210,181 km (0.111 R)
• M22: 29,831,162 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745.3

Radius: 6.7

Gravity: 16.6 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 11.76 AU - 15.16 AU

Year: 18220 Days

Day: 22.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 36,189,967 km

• M1: 83,326 km (0.106 R)
• M2: 307,274 km (0.116 R)
• M3: 628,012 km (0.041 R)
• M4: 898,036 km (0.087 R)
• M5: 1,545,346 km (0.093 R)
• M6: 1,950,158 km (0.105 R)
• M7: 2,970,565 km (0.095 R)
• M8: 3,482,190 km (0.034 R)
• M9: 5,035,913 km (0.048 R)
• M10: 5,448,504 km (0.07 R)
• M11: 8,725,894 km (0.107 R)
• M12: 10,835,224 km (0.116 R)
• M13: 12,984,048 km (0.049 R)
• M14: 17,004,640 km (0.077 R)
• M15: 17,675,736 km (0.045 R)
• M16: 18,715,442 km (0.114 R)
• M17: 20,071,696 km (0.119 R)
• M18: 20,632,090 km (0.082 R)
• M19: 22,877,105 km (0.107 R)
• M20: 23,591,584 km (0.102 R)
• M21: 24,006,419 km (0.1 R)
• M22: 30,827,035 km (0.116 R)
• M23: 35,347,733 km (0.081 R)
• M24: 36,027,655 km (0.099 R)
• M25: 39,122,985 km (0.047 R)
• M26: 46,482,751 km (0.101 R)
• M27: 51,002,402 km (0.09 R)
• M28: 61,684,139 km (0.118 R)
• M29: 64,873,117 km (0.051 R)
• M30: 66,921,111 km (0.081 R)
• M31: 68,590,325 km (0.098 R)
• M32: 72,011,478 km (0.081 R)
• M33: 73,323,152 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 66

Radius: 6.6

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 11.46 AU - 18.26 AU

Year: 21135 Days

Day: 15.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,189,967 km

• M1: 82,129 km (0.067 R)
• M2: 832,961 km (0.102 R)
• M3: 2,324,302 km (0.099 R)
• M4: 3,328,702 km (0.037 R)
• M5: 4,100,328 km (0.097 R)
• M6: 4,356,140 km (0.07 R)
• M7: 4,732,379 km (0.071 R)
• M8: 5,397,042 km (0.098 R)
• M9: 7,611,540 km (0.03 R)
• M10: 8,897,483 km (0.046 R)
• M11: 9,906,969 km (0.12 R)
• M12: 12,308,464 km (0.103 R)
• M13: 14,419,290 km (0.086 R)
• M14: 19,271,347 km (0.075 R)
• M15: 19,845,504 km (0.1 R)
• M16: 20,505,081 km (0.08 R)
• M17: 21,254,865 km (0.105 R)
• M18: 21,945,260 km (0.074 R)
• M19: 23,048,694 km (0.118 R)
• M20: 33,446,194 km (0.104 R)
• M21: 34,379,535 km (0.106 R)
• M22: 35,758,379 km (0.071 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 14,182 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit