🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.5 AU - 0.54 AU

Year: 131 Days

Day: 44.5 Hours

Environment

Temp: 242 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.3

Radius: 12.5

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 5.78 AU - 6.14 AU

Year: 5090 Days

Day: 6.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,515,609 km

• M1: 156,031 km (0.066 R)
• M2: 658,380 km (0.083 R)
• M3: 1,200,373 km (0.038 R)
• M4: 3,049,852 km (0.089 R)
• M5: 4,475,819 km (0.103 R)
• M6: 13,735,328 km (0.072 R)
• M7: 17,262,248 km (0.083 R)
• M8: 17,838,798 km (0.062 R)
• M9: 18,428,214 km (0.104 R)
• M10: 20,063,618 km (0.111 R)
• M11: 21,646,064 km (0.098 R)
• M12: 22,241,613 km (0.061 R)
• M13: 23,699,893 km (0.067 R)
• M14: 26,636,350 km (0.037 R)
• M15: 27,148,274 km (0.115 R)
• M16: 31,294,379 km (0.033 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.6

Radius: 11.9

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 6.99 AU - 7.27 AU

Year: 6661 Days

Day: 6 Hours

Environment

Temp: -145 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,515,609 km

• M1: 148,700 km (0.104 R)
• M2: 749,336 km (0.109 R)
• M3: 1,161,927 km (0.116 R)
• M4: 1,933,104 km (0.092 R)
• M5: 2,682,589 km (0.098 R)
• M6: 3,570,153 km (0.067 R)
• M7: 5,823,396 km (0.115 R)
• M8: 7,382,805 km (0.092 R)
• M9: 9,383,975 km (0.109 R)
• M10: 10,268,248 km (0.097 R)
• M11: 14,308,588 km (0.045 R)
• M12: 15,926,638 km (0.08 R)
• M13: 17,732,733 km (0.114 R)
• M14: 21,907,411 km (0.077 R)
• M15: 22,634,457 km (0.087 R)
• M16: 23,712,908 km (0.112 R)
• M17: 24,222,139 km (0.089 R)
• M18: 26,786,845 km (0.091 R)
• M19: 30,614,307 km (0.108 R)
• M20: 31,015,977 km (0.103 R)
• M21: 33,183,201 km (0.118 R)
• M22: 36,903,252 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.4

Radius: 14.4

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 6.74 AU - 7.84 AU

Year: 6886 Days

Day: 13.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,515,609 km

• M1: 181,761 km (0.073 R)
• M2: 631,453 km (0.051 R)
• M3: 1,123,031 km (0.079 R)
• M4: 1,967,661 km (0.036 R)
• M5: 2,832,785 km (0.086 R)
• M6: 3,892,237 km (0.106 R)
• M7: 4,540,295 km (0.101 R)
• M8: 5,739,322 km (0.096 R)
• M9: 6,380,349 km (0.119 R)
• M10: 7,212,263 km (0.1 R)
• M11: 7,844,613 km (0.08 R)
• M12: 12,290,961 km (0.028 R)
• M13: 14,257,425 km (0.114 R)
• M14: 14,839,062 km (0.081 R)
• M15: 15,741,286 km (0.107 R)
• M16: 16,552,556 km (0.043 R)
• M17: 18,258,570 km (0.1 R)
• M18: 23,033,285 km (0.113 R)
• M19: 24,821,728 km (0.104 R)
• M20: 25,664,562 km (0.103 R)
• M21: 27,765,514 km (0.095 R)
• M22: 29,321,482 km (0.079 R)
• M23: 33,109,749 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.6

Radius: 14.9

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 6.79 AU - 8.13 AU

Year: 7128 Days

Day: 8.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 42,515,609 km

• M1: 185,501 km (0.051 R)
• M2: 678,875 km (0.103 R)
• M3: 1,394,851 km (0.104 R)
• M4: 2,297,524 km (0.111 R)
• M5: 2,975,651 km (0.112 R)
• M6: 4,255,461 km (0.104 R)
• M7: 4,791,171 km (0.102 R)
• M8: 6,124,836 km (0.073 R)
• M9: 6,810,742 km (0.083 R)
• M10: 7,367,396 km (0.076 R)
• M11: 8,067,963 km (0.114 R)
• M12: 9,949,455 km (0.084 R)
• M13: 10,852,877 km (0.097 R)
• M14: 12,058,636 km (0.119 R)
• M15: 12,928,248 km (0.051 R)
• M16: 14,115,457 km (0.047 R)
• M17: 15,790,055 km (0.069 R)
• M18: 17,593,607 km (0.069 R)
• M19: 18,246,452 km (0.083 R)
• M20: 19,879,163 km (0.053 R)
• M21: 21,904,868 km (0.06 R)
• M22: 24,951,429 km (0.095 R)
• M23: 25,859,488 km (0.087 R)
• M24: 26,618,697 km (0.091 R)
• M25: 28,895,726 km (0.043 R)
• M26: 29,805,132 km (0.112 R)
• M27: 30,453,040 km (0.047 R)
• M28: 31,873,023 km (0.093 R)
• M29: 32,844,063 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.4

Radius: 10.9

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 7.91 AU - 11.83 AU

Year: 10848 Days

Day: 11.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,515,609 km

• M1: 135,536 km (0.079 R)
• M2: 613,950 km (0.083 R)
• M3: 1,184,217 km (0.095 R)
• M4: 1,687,614 km (0.11 R)
• M5: 2,350,183 km (0.092 R)
• M6: 3,276,493 km (0.119 R)
• M7: 3,823,422 km (0.106 R)
• M8: 4,902,771 km (0.087 R)
• M9: 6,060,659 km (0.056 R)
• M10: 6,683,883 km (0.081 R)
• M11: 7,136,716 km (0.114 R)
• M12: 16,482,693 km (0.087 R)
• M13: 17,541,846 km (0.065 R)
• M14: 18,726,512 km (0.12 R)
• M15: 19,963,686 km (0.11 R)
• M16: 20,302,675 km (0.075 R)
• M17: 21,430,793 km (0.077 R)
• M18: 21,786,237 km (0.106 R)
• M19: 23,906,787 km (0.113 R)
• M20: 32,821,922 km (0.06 R)
• M21: 43,584,143 km (0.059 R)
• M22: 44,298,772 km (0.054 R)
• M23: 45,898,422 km (0.107 R)
• M24: 51,402,726 km (0.103 R)
• M25: 55,641,282 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 105.9

Radius: 7.1

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 14.58 AU - 16.32 AU

Year: 21246 Days

Day: 21.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,515,609 km

• M1: 101,128 km (0.105 R)
• M2: 407,804 km (0.1 R)
• M3: 638,933 km (0.118 R)
• M4: 1,019,659 km (0.119 R)
• M5: 5,079,895 km (0.109 R)
• M6: 9,861,342 km (0.032 R)
• M7: 10,900,449 km (0.058 R)
• M8: 13,487,744 km (0.061 R)
• M9: 14,147,620 km (0.112 R)
• M10: 16,323,372 km (0.12 R)
• M11: 20,533,654 km (0.119 R)
• M12: 23,567,050 km (0.115 R)
• M13: 27,834,629 km (0.102 R)
• M14: 28,219,993 km (0.083 R)
• M15: 34,105,023 km (0.064 R)
• M16: 34,879,791 km (0.119 R)
• M17: 38,214,776 km (0.089 R)
• M18: 39,171,006 km (0.069 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 12,220 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit