🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.5 AU - 0.64 AU

Year: 165 Days

Day: 18.8 Hours

Environment

Temp: 140 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.67 AU - 0.85 AU

Year: 254 Days

Day: 20.5 Hours

Environment

Temp: 148 °C

Axial Tilt: 41.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.51 AU - 2.09 AU

Year: 925 Days

Day: 47.6 Hours

Environment

Temp: -81 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.73 AU - 2.17 AU

Year: 1043 Days

Day: 36.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,567,444 km

• M1: 1,438,384 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 3.32 AU - 3.36 AU

Year: 2337 Days

Day: 40.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185

Radius: 11.2

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 7.28 AU - 8.14 AU

Year: 8197 Days

Day: 6.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 108,567,444 km

• M1: 139,276 km (0.049 R)
• M2: 597,494 km (0.1 R)
• M3: 1,585,887 km (0.104 R)
• M4: 1,972,897 km (0.091 R)
• M5: 2,486,466 km (0.11 R)
• M6: 3,473,663 km (0.083 R)
• M7: 3,935,322 km (0.12 R)
• M8: 4,729,686 km (0.093 R)
• M9: 7,052,044 km (0.111 R)
• M10: 7,622,161 km (0.11 R)
• M11: 8,893,145 km (0.108 R)
• M12: 9,320,396 km (0.093 R)
• M13: 11,392,775 km (0.097 R)
• M14: 13,910,358 km (0.095 R)
• M15: 15,800,527 km (0.104 R)
• M16: 17,371,305 km (0.094 R)
• M17: 20,618,327 km (0.086 R)
• M18: 23,653,817 km (0.11 R)
• M19: 26,894,705 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.1

Radius: 13.3

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 9.9 AU - 10.96 AU

Year: 12897 Days

Day: 6.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 108,567,444 km

• M1: 166,203 km (0.116 R)
• M2: 585,077 km (0.073 R)
• M3: 1,210,247 km (0.108 R)
• M4: 3,784,976 km (0.089 R)
• M5: 5,543,349 km (0.067 R)
• M6: 6,085,492 km (0.112 R)
• M7: 9,600,294 km (0.086 R)
• M8: 12,502,792 km (0.094 R)
• M9: 14,022,257 km (0.099 R)
• M10: 19,318,171 km (0.082 R)
• M11: 22,863,043 km (0.106 R)
• M12: 27,746,665 km (0.031 R)
• M13: 29,880,978 km (0.036 R)
• M14: 32,816,687 km (0.117 R)
• M15: 36,562,019 km (0.064 R)
• M16: 40,852,635 km (0.103 R)
• M17: 46,196,122 km (0.101 R)
• M18: 49,646,896 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 961.7

Radius: 3.8

Gravity: 66.6 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 10.44 AU - 14.6 AU

Year: 16962 Days

Day: 15.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 108,567,444 km

• M1: 53,706 km (0.103 R)
• M2: 211,083 km (0.105 R)
• M3: 371,601 km (0.075 R)
• M4: 648,507 km (0.086 R)
• M5: 794,963 km (0.062 R)
• M6: 1,101,938 km (0.096 R)
• M7: 1,651,261 km (0.116 R)
• M8: 1,966,165 km (0.095 R)
• M9: 2,618,112 km (0.087 R)
• M10: 3,072,291 km (0.067 R)
• M11: 3,726,633 km (0.099 R)
• M12: 4,006,381 km (0.081 R)
• M13: 4,200,409 km (0.078 R)
• M14: 4,748,984 km (0.059 R)
• M15: 5,343,786 km (0.055 R)
• M16: 6,724,723 km (0.085 R)
• M17: 7,139,110 km (0.1 R)
• M18: 7,424,692 km (0.111 R)
• M19: 8,967,794 km (0.097 R)
• M20: 16,361,519 km (0.097 R)
• M21: 17,448,796 km (0.117 R)
• M22: 18,405,774 km (0.093 R)
• M23: 19,859,267 km (0.113 R)
• M24: 28,879,570 km (0.115 R)
• M25: 30,587,080 km (0.063 R)
• M26: 31,847,292 km (0.084 R)
• M27: 32,103,404 km (0.089 R)
• M28: 32,879,966 km (0.085 R)
• M29: 34,336,002 km (0.083 R)
• M30: 35,972,902 km (0.093 R)
• M31: 36,529,855 km (0.076 R)
• M32: 40,741,035 km (0.06 R)
• M33: 41,042,774 km (0.084 R)
• M34: 46,404,212 km (0.118 R)
• M35: 57,916,666 km (0.085 R)
• M36: 58,107,254 km (0.073 R)
• M37: 58,298,290 km (0.107 R)
• M38: 60,622,892 km (0.058 R)
• M39: 65,249,654 km (0.058 R)
• M40: 71,850,361 km (0.106 R)
• M41: 75,425,002 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 814.5

Radius: 5

Gravity: 32.58 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 18.61 AU - 19.03 AU

Year: 31261 Days

Day: 21.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 108,567,444 km

• M1: 62,233 km (0.037 R)
• M2: 254,466 km (0.09 R)
• M3: 421,118 km (0.104 R)
• M4: 1,024,596 km (0.054 R)
• M5: 1,186,311 km (0.098 R)
• M6: 2,600,460 km (0.117 R)
• M7: 4,032,859 km (0.054 R)
• M8: 4,714,278 km (0.072 R)
• M9: 7,058,776 km (0.085 R)
• M10: 7,431,573 km (0.112 R)
• M11: 7,930,034 km (0.109 R)
• M12: 8,158,619 km (0.109 R)
• M13: 8,509,875 km (0.089 R)
• M14: 14,119,496 km (0.107 R)
• M15: 17,053,110 km (0.091 R)
• M16: 22,008,689 km (0.041 R)
• M17: 22,346,930 km (0.072 R)
• M18: 23,616,717 km (0.098 R)
• M19: 25,055,998 km (0.109 R)
• M20: 26,299,156 km (0.096 R)
• M21: 34,481,561 km (0.098 R)
• M22: 43,853,120 km (0.061 R)
• M23: 47,505,552 km (0.078 R)
• M24: 51,553,521 km (0.103 R)
• M25: 60,989,556 km (0.109 R)
• M26: 71,759,855 km (0.085 R)
• M27: 73,001,667 km (0.096 R)
• M28: 86,497,190 km (0.118 R)
• M29: 87,339,126 km (0.09 R)
• M30: 87,620,969 km (0.095 R)
• M31: 90,761,327 km (0.03 R)
• M32: 94,271,941 km (0.058 R)
• M33: 103,757,642 km (0.071 R)
• M34: 105,026,083 km (0.106 R)
• M35: 107,270,649 km (0.112 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: 158 - 13,193 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit