🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.93 AU - 1.01 AU

Year: 354 Days

Day: 34.1 Hours

Environment

Temp: 13 °C

Axial Tilt: 28.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.14 AU - 1.44 AU

Year: 543 Days

Day: 40.6 Hours

Environment

Temp: -10 °C

Axial Tilt: 35.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.17 AU - 3.33 AU

Year: 1691 Days

Day: 41.8 Hours

Environment

Temp: -90 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.9

Radius: 12

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 5.55 AU - 6.83 AU

Year: 5711 Days

Day: 8.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 113,324,686 km

• M1: 150,645 km (0.032 R)
• M2: 582,983 km (0.075 R)
• M3: 1,049,878 km (0.068 R)
• M4: 1,541,307 km (0.083 R)
• M5: 2,173,358 km (0.113 R)
• M6: 2,781,024 km (0.072 R)
• M7: 3,382,707 km (0.098 R)
• M8: 4,221,652 km (0.062 R)
• M9: 4,659,824 km (0.066 R)
• M10: 6,260,521 km (0.064 R)
• M11: 6,725,771 km (0.083 R)
• M12: 7,269,858 km (0.09 R)
• M13: 8,570,462 km (0.103 R)
• M14: 9,711,445 km (0.055 R)
• M15: 10,731,403 km (0.082 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 63.5

Radius: 5.7

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 9.87 AU - 15.67 AU

Year: 16924 Days

Day: 15.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 113,324,686 km

• M1: 71,209 km (0.077 R)
• M2: 331,808 km (0.045 R)
• M3: 675,883 km (0.082 R)
• M4: 884,273 km (0.092 R)
• M5: 1,145,620 km (0.101 R)
• M6: 2,097,661 km (0.112 R)
• M7: 2,531,794 km (0.105 R)
• M8: 2,853,131 km (0.102 R)
• M9: 3,043,120 km (0.118 R)
• M10: 5,268,837 km (0.106 R)
• M11: 5,853,465 km (0.104 R)
• M12: 6,809,994 km (0.083 R)
• M13: 7,220,491 km (0.06 R)
• M14: 8,090,552 km (0.102 R)
• M15: 11,978,900 km (0.106 R)
• M16: 14,267,747 km (0.105 R)
• M17: 19,484,973 km (0.107 R)
• M18: 19,689,324 km (0.094 R)
• M19: 20,521,088 km (0.071 R)
• M20: 21,017,005 km (0.091 R)
• M21: 21,666,260 km (0.093 R)
• M22: 27,179,689 km (0.045 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 366.5

Radius: 5.6

Gravity: 11.69 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 14.62 AU - 17.1 AU

Year: 23424 Days

Day: 22.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 113,324,686 km

• M1: 71,508 km (0.083 R)
• M2: 274,362 km (0.113 R)
• M3: 562,488 km (0.107 R)
• M4: 861,085 km (0.107 R)
• M5: 1,128,118 km (0.08 R)
• M6: 1,995,935 km (0.114 R)
• M7: 4,231,376 km (0.052 R)
• M8: 5,077,202 km (0.117 R)
• M9: 5,295,914 km (0.078 R)
• M10: 6,963,332 km (0.096 R)
• M11: 7,279,432 km (0.119 R)
• M12: 9,058,151 km (0.104 R)
• M13: 9,599,396 km (0.088 R)
• M14: 9,821,848 km (0.119 R)
• M15: 10,277,224 km (0.113 R)
• M16: 10,627,732 km (0.086 R)
• M17: 13,937,435 km (0.093 R)
• M18: 14,439,486 km (0.092 R)
• M19: 16,174,223 km (0.072 R)
• M20: 20,142,007 km (0.113 R)
• M21: 24,921,659 km (0.108 R)
• M22: 28,192,467 km (0.096 R)
• M23: 33,745,988 km (0.034 R)
• M24: 37,597,386 km (0.066 R)
• M25: 41,584,618 km (0.096 R)
• M26: 50,052,456 km (0.12 R)
• M27: 54,510,622 km (0.039 R)
• M28: 55,219,117 km (0.086 R)
• M29: 64,798,766 km (0.102 R)
• M30: 68,222,613 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 370.7

Radius: 5.2

Gravity: 13.71 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 16.26 AU - 18 AU

Year: 26293 Days

Day: 23.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 113,324,686 km

• M1: 64,776 km (0.102 R)
• M2: 330,910 km (0.053 R)
• M3: 582,684 km (0.079 R)
• M4: 945,907 km (0.11 R)
• M5: 1,527,993 km (0.055 R)
• M6: 2,132,817 km (0.113 R)
• M7: 2,322,657 km (0.034 R)
• M8: 3,447,333 km (0.097 R)
• M9: 4,966,949 km (0.112 R)
• M10: 6,058,564 km (0.097 R)
• M11: 6,704,827 km (0.052 R)
• M12: 7,348,547 km (0.082 R)
• M13: 10,518,376 km (0.065 R)
• M14: 11,322,165 km (0.051 R)
• M15: 11,577,529 km (0.083 R)
• M16: 19,554,087 km (0.086 R)
• M17: 21,536,259 km (0.099 R)
• M18: 23,648,431 km (0.052 R)
• M19: 23,961,091 km (0.048 R)
• M20: 24,808,114 km (0.117 R)
• M21: 30,806,390 km (0.117 R)
• M22: 32,830,001 km (0.099 R)
• M23: 33,874,194 km (0.075 R)
• M24: 37,139,616 km (0.106 R)
• M25: 38,992,984 km (0.098 R)
• M26: 40,311,689 km (0.119 R)
• M27: 41,056,986 km (0.079 R)
• M28: 41,508,472 km (0.099 R)
• M29: 42,882,978 km (0.101 R)
• M30: 58,715,818 km (0.114 R)
• M31: 73,743,971 km (0.034 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 982.7

Radius: 6.6

Gravity: 22.56 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 14.89 AU - 22.81 AU

Year: 30351 Days

Day: 15.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 113,324,686 km

• M1: 82,279 km (0.092 R)
• M2: 399,576 km (0.096 R)
• M3: 1,915,900 km (0.118 R)
• M4: 2,213,450 km (0.068 R)
• M5: 3,898,221 km (0.107 R)
• M6: 4,532,965 km (0.102 R)
• M7: 5,191,345 km (0.108 R)
• M8: 5,725,709 km (0.108 R)
• M9: 7,221,388 km (0.117 R)
• M10: 8,836,746 km (0.047 R)
• M11: 9,994,035 km (0.089 R)
• M12: 10,470,205 km (0.101 R)
• M13: 14,579,808 km (0.119 R)
• M14: 17,132,846 km (0.103 R)
• M15: 18,312,874 km (0.099 R)
• M16: 19,129,080 km (0.113 R)
• M17: 19,651,326 km (0.115 R)
• M18: 20,615,335 km (0.072 R)
• M19: 23,458,143 km (0.107 R)
• M20: 27,596,768 km (0.053 R)
• M21: 28,398,014 km (0.11 R)
• M22: 31,759,030 km (0.075 R)
• M23: 34,141,226 km (0.092 R)
• M24: 42,702,862 km (0.096 R)
• M25: 46,343,775 km (0.108 R)
• M26: 47,285,344 km (0.12 R)
• M27: 50,979,514 km (0.117 R)
• M28: 56,767,455 km (0.079 R)
• M29: 59,597,697 km (0.065 R)
• M30: 61,385,242 km (0.104 R)
• M31: 69,137,404 km (0.053 R)
• M32: 70,119,215 km (0.082 R)
• M33: 71,859,786 km (0.071 R)
• M34: 72,362,285 km (0.111 R)
• M35: 72,867,178 km (0.067 R)
• M36: 76,990,993 km (0.114 R)
• M37: 79,377,677 km (0.089 R)
• M38: 79,645,757 km (0.092 R)
• M39: 81,267,697 km (0.103 R)
• M40: 104,397,472 km (0.11 R)
• M41: 104,719,407 km (0.119 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 17,532 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit