🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.42 AU - 0.66 AU

Year: 141 Days

Day: 12.7 Hours

Environment

Temp: 237 °C

Axial Tilt: 27.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,845,873 km

• M1: 195,824 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.74 AU - 2.74 AU

Year: 1195 Days

Day: 46.9 Hours

Environment

Temp: -60 °C

Axial Tilt: 131.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.89 AU - 4.93 AU

Year: 3301 Days

Day: 45.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,845,873 km

• M1: 37,100 km (0.062 R)
• M2: 1,223,561 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.1

Radius: 13.8

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.51 AU - 6.97 AU

Year: 4902 Days

Day: 12.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,845,873 km

• M1: 171,888 km (0.099 R)
• M2: 886,218 km (0.087 R)
• M3: 1,316,312 km (0.113 R)
• M4: 1,865,336 km (0.115 R)
• M5: 2,407,179 km (0.062 R)
• M6: 3,185,088 km (0.104 R)
• M7: 3,686,391 km (0.095 R)
• M8: 4,599,237 km (0.076 R)
• M9: 5,351,565 km (0.109 R)
• M10: 7,508,168 km (0.115 R)
• M11: 9,130,556 km (0.089 R)
• M12: 10,278,122 km (0.109 R)
• M13: 12,710,882 km (0.119 R)
• M14: 14,622,444 km (0.078 R)
• M15: 15,114,920 km (0.089 R)
• M16: 18,181,676 km (0.115 R)
• M17: 18,815,822 km (0.083 R)
• M18: 19,530,301 km (0.09 R)
• M19: 21,013,564 km (0.094 R)
• M20: 22,354,111 km (0.104 R)
• M21: 27,455,099 km (0.113 R)
• M22: 28,205,931 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.3

Radius: 8.3

Gravity: 10.54 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.45 AU - 7.23 AU

Year: 5031 Days

Day: 5.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 77,845,873 km

• M1: 103,223 km (0.104 R)
• M2: 364,869 km (0.098 R)
• M3: 709,692 km (0.112 R)
• M4: 1,200,523 km (0.092 R)
• M5: 1,987,857 km (0.056 R)
• M6: 2,519,079 km (0.094 R)
• M7: 2,967,573 km (0.107 R)
• M8: 3,364,007 km (0.119 R)
• M9: 4,410,744 km (0.08 R)
• M10: 4,716,522 km (0.062 R)
• M11: 5,257,767 km (0.11 R)
• M12: 6,208,910 km (0.083 R)
• M13: 6,725,621 km (0.07 R)
• M14: 8,067,514 km (0.096 R)
• M15: 8,409,943 km (0.114 R)
• M16: 9,042,593 km (0.1 R)
• M17: 9,834,564 km (0.059 R)
• M18: 10,269,595 km (0.039 R)
• M19: 10,992,302 km (0.086 R)
• M20: 11,508,564 km (0.077 R)
• M21: 12,040,833 km (0.083 R)
• M22: 12,438,165 km (0.105 R)
• M23: 12,947,097 km (0.05 R)
• M24: 15,820,274 km (0.094 R)
• M25: 19,093,027 km (0.03 R)
• M26: 27,279,471 km (0.119 R)
• M27: 28,138,462 km (0.074 R)
• M28: 28,399,660 km (0.095 R)
• M29: 28,838,580 km (0.041 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.7

Radius: 12.1

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 5.65 AU - 8.85 AU

Year: 6958 Days

Day: 7.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,845,873 km

• M1: 152,440 km (0.119 R)
• M2: 569,519 km (0.062 R)
• M3: 954,285 km (0.115 R)
• M4: 1,451,847 km (0.093 R)
• M5: 3,460,049 km (0.086 R)
• M6: 5,445,213 km (0.103 R)
• M7: 6,614,470 km (0.084 R)
• M8: 6,992,504 km (0.109 R)
• M9: 7,642,506 km (0.117 R)
• M10: 9,661,479 km (0.112 R)
• M11: 10,936,053 km (0.059 R)
• M12: 13,054,060 km (0.064 R)
• M13: 14,437,391 km (0.092 R)
• M14: 15,017,233 km (0.098 R)
• M15: 17,170,245 km (0.11 R)
• M16: 17,689,948 km (0.11 R)
• M17: 19,173,211 km (0.118 R)
• M18: 21,852,509 km (0.047 R)
• M19: 29,671,840 km (0.034 R)
• M20: 30,232,383 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 503.5

Radius: 5.2

Gravity: 18.62 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 10.5 AU - 15.96 AU

Year: 17153 Days

Day: 15.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 77,845,873 km

• M1: 86,767 km (0.098 R)
• M2: 419,772 km (0.082 R)
• M3: 680,072 km (0.098 R)
• M4: 878,588 km (0.075 R)
• M5: 1,091,466 km (0.107 R)
• M6: 1,283,400 km (0.04 R)
• M7: 2,018,524 km (0.111 R)
• M8: 2,651,921 km (0.103 R)
• M9: 2,929,725 km (0.085 R)
• M10: 3,125,548 km (0.118 R)
• M11: 5,745,007 km (0.077 R)
• M12: 6,785,011 km (0.119 R)
• M13: 7,439,203 km (0.073 R)
• M14: 10,033,380 km (0.062 R)
• M15: 11,351,935 km (0.066 R)
• M16: 14,188,909 km (0.114 R)
• M17: 16,835,445 km (0.037 R)
• M18: 20,941,608 km (0.055 R)
• M19: 25,565,827 km (0.096 R)
• M20: 29,111,746 km (0.059 R)
• M21: 29,903,866 km (0.101 R)
• M22: 33,708,888 km (0.046 R)
• M23: 34,834,463 km (0.077 R)
• M24: 37,557,742 km (0.05 R)
• M25: 46,114,142 km (0.106 R)
• M26: 50,193,526 km (0.104 R)
• M27: 52,154,904 km (0.112 R)
• M28: 52,486,712 km (0.093 R)
• M29: 53,490,514 km (0.099 R)
• M30: 55,191,741 km (0.075 R)
• M31: 55,709,200 km (0.096 R)
• M32: 56,229,651 km (0.097 R)
• M33: 57,104,499 km (0.1 R)
• M34: 60,329,081 km (0.11 R)
• M35: 61,615,174 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 473.4

Radius: 3.2

Gravity: 46.23 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 13.69 AU - 20.23 AU

Year: 24896 Days

Day: 21.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 77,845,873 km

• M1: 127,308 km (0.103 R)
• M2: 253,269 km (0.034 R)
• M3: 540,497 km (0.099 R)
• M4: 1,142,479 km (0.074 R)
• M5: 2,247,409 km (0.091 R)
• M6: 4,275,507 km (0.12 R)
• M7: 4,835,003 km (0.113 R)
• M8: 6,850,086 km (0.101 R)
• M9: 7,417,212 km (0.093 R)
• M10: 7,563,818 km (0.113 R)
• M11: 7,862,714 km (0.029 R)
• M12: 8,273,510 km (0.12 R)
• M13: 8,644,513 km (0.112 R)
• M14: 8,752,523 km (0.074 R)
• M15: 8,971,235 km (0.059 R)
• M16: 10,239,974 km (0.091 R)
• M17: 11,688,979 km (0.113 R)
• M18: 16,512,015 km (0.108 R)
• M19: 17,962,216 km (0.117 R)
• M20: 20,821,032 km (0.085 R)
• M21: 23,440,939 km (0.077 R)
• M22: 23,545,957 km (0.043 R)
• M23: 25,048,219 km (0.09 R)
• M24: 31,186,818 km (0.118 R)
• M25: 32,341,863 km (0.114 R)
• M26: 32,995,755 km (0.104 R)
• M27: 36,820,973 km (0.079 R)
• M28: 37,533,807 km (0.065 R)
• M29: 37,965,845 km (0.119 R)
• M30: 38,547,033 km (0.057 R)
• M31: 40,779,632 km (0.115 R)
• M32: 41,696,218 km (0.1 R)
• M33: 46,817,701 km (0.109 R)
• M34: 46,984,203 km (0.054 R)
• M35: 50,396,979 km (0.119 R)
• M36: 52,522,017 km (0.067 R)
• M37: 58,479,154 km (0.105 R)
• M38: 59,839,597 km (0.078 R)
• M39: 67,594,900 km (0.107 R)
• M40: 72,822,747 km (0.044 R)
• M41: 73,944,881 km (0.105 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 17,858 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit