🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.6 AU - 0.92 AU

Year: 243 Days

Day: 21.8 Hours

Environment

Temp: 142 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.45 AU - 1.79 AU

Year: 757 Days

Day: 17.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 139.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.74 AU - 1.76 AU

Year: 850 Days

Day: 47.7 Hours

Environment

Temp: -51 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,568,223 km

• M1: 56,398 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.5

Radius: 14.8

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 5.8 AU - 7.04 AU

Year: 5971 Days

Day: 10.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 168.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,568,223 km

• M1: 184,005 km (0.061 R)
• M2: 650,900 km (0.101 R)
• M3: 1,766,601 km (0.101 R)
• M4: 3,057,780 km (0.077 R)
• M5: 4,240,800 km (0.117 R)
• M6: 4,770,526 km (0.079 R)
• M7: 7,055,933 km (0.03 R)
• M8: 8,077,687 km (0.081 R)
• M9: 9,023,893 km (0.083 R)
• M10: 10,135,106 km (0.105 R)
• M11: 10,652,116 km (0.046 R)
• M12: 11,385,595 km (0.085 R)
• M13: 12,468,983 km (0.107 R)
• M14: 15,324,507 km (0.111 R)
• M15: 19,083,153 km (0.042 R)
• M16: 22,455,089 km (0.046 R)
• M17: 24,074,187 km (0.089 R)
• M18: 30,162,970 km (0.115 R)
• M19: 31,831,734 km (0.077 R)
• M20: 33,457,863 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.1

Radius: 8.5

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.38 AU - 8.02 AU

Year: 7092 Days

Day: 8.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,568,223 km

• M1: 107,561 km (0.049 R)
• M2: 416,480 km (0.083 R)
• M3: 791,223 km (0.081 R)
• M4: 1,154,596 km (0.087 R)
• M5: 1,449,903 km (0.095 R)
• M6: 2,057,120 km (0.098 R)
• M7: 3,216,803 km (0.083 R)
• M8: 4,112,595 km (0.087 R)
• M9: 7,099,765 km (0.089 R)
• M10: 7,491,263 km (0.034 R)
• M11: 7,760,240 km (0.118 R)
• M12: 8,679,220 km (0.081 R)
• M13: 9,629,615 km (0.117 R)
• M14: 10,314,474 km (0.103 R)
• M15: 11,962,295 km (0.07 R)
• M16: 13,728,447 km (0.051 R)
• M17: 14,804,804 km (0.117 R)
• M18: 15,936,362 km (0.106 R)
• M19: 18,737,881 km (0.113 R)
• M20: 19,932,121 km (0.11 R)
• M21: 22,821,006 km (0.057 R)
• M22: 23,316,324 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.5

Radius: 14.4

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 7.88 AU - 12.56 AU

Year: 11994 Days

Day: 10.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,568,223 km

• M1: 180,265 km (0.113 R)
• M2: 644,168 km (0.105 R)
• M3: 1,804,749 km (0.105 R)
• M4: 2,252,944 km (0.082 R)
• M5: 3,564,169 km (0.041 R)
• M6: 4,578,892 km (0.05 R)
• M7: 5,094,855 km (0.09 R)
• M8: 6,954,955 km (0.062 R)
• M9: 8,327,365 km (0.072 R)
• M10: 11,090,139 km (0.067 R)
• M11: 14,966,369 km (0.111 R)
• M12: 15,915,418 km (0.074 R)
• M13: 17,933,494 km (0.044 R)
• M14: 20,960,457 km (0.075 R)
• M15: 24,056,534 km (0.118 R)
• M16: 28,008,761 km (0.066 R)
• M17: 32,374,625 km (0.083 R)
• M18: 34,176,531 km (0.107 R)
• M19: 36,493,802 km (0.119 R)
• M20: 38,328,321 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 648.3

Radius: 6.6

Gravity: 14.88 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 14.43 AU - 15.11 AU

Year: 20837 Days

Day: 18.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,568,223 km

• M1: 83,176 km (0.026 R)
• M2: 458,817 km (0.108 R)
• M3: 742,753 km (0.104 R)
• M4: 1,541,905 km (0.047 R)
• M5: 2,152,863 km (0.119 R)
• M6: 3,484,284 km (0.112 R)
• M7: 4,596,544 km (0.116 R)
• M8: 5,214,683 km (0.077 R)
• M9: 5,563,694 km (0.107 R)
• M10: 9,900,686 km (0.077 R)
• M11: 12,158,567 km (0.113 R)
• M12: 13,051,965 km (0.097 R)
• M13: 13,478,768 km (0.063 R)
• M14: 18,448,858 km (0.034 R)
• M15: 23,252,147 km (0.097 R)
• M16: 24,197,007 km (0.065 R)
• M17: 26,275,370 km (0.063 R)
• M18: 26,614,209 km (0.109 R)
• M19: 29,794,810 km (0.054 R)
• M20: 30,658,887 km (0.094 R)
• M21: 33,483,743 km (0.088 R)
• M22: 40,090,135 km (0.081 R)
• M23: 53,062,664 km (0.106 R)
• M24: 63,174,732 km (0.119 R)
• M25: 69,646,336 km (0.037 R)
• M26: 72,930,458 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 213.2

Radius: 5.2

Gravity: 7.88 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 11.81 AU - 18.05 AU

Year: 21177 Days

Day: 24.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 53,568,223 km

• M1: 64,626 km (0.098 R)
• M2: 322,982 km (0.096 R)
• M3: 486,343 km (0.094 R)
• M4: 732,730 km (0.053 R)
• M5: 1,329,476 km (0.116 R)
• M6: 1,627,924 km (0.074 R)
• M7: 2,130,722 km (0.094 R)
• M8: 2,752,900 km (0.076 R)
• M9: 3,362,063 km (0.112 R)
• M10: 4,438,419 km (0.108 R)
• M11: 5,871,417 km (0.111 R)
• M12: 6,056,021 km (0.07 R)
• M13: 6,320,809 km (0.07 R)
• M14: 7,985,086 km (0.102 R)
• M15: 8,211,876 km (0.103 R)
• M16: 9,973,092 km (0.086 R)
• M17: 11,165,237 km (0.116 R)
• M18: 11,449,024 km (0.115 R)
• M19: 11,737,449 km (0.065 R)
• M20: 16,084,613 km (0.108 R)
• M21: 16,519,494 km (0.073 R)
• M22: 19,457,896 km (0.053 R)
• M23: 20,453,769 km (0.107 R)
• M24: 25,260,049 km (0.105 R)
• M25: 26,045,288 km (0.06 R)
• M26: 29,781,196 km (0.076 R)
• M27: 30,990,246 km (0.062 R)
• M28: 32,003,472 km (0.093 R)
• M29: 33,977,416 km (0.101 R)
• M30: 35,296,870 km (0.094 R)
• M31: 37,402,908 km (0.047 R)
• M32: 42,273,067 km (0.114 R)
• M33: 44,362,201 km (0.086 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 16,709 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit