🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.4 AU - 0.62 AU

Year: 239 Days

Day: 45.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.5 AU - 0.62 AU

Year: 275 Days

Day: 22 Hours

Environment

Temp: -125 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.7

Radius: 9

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.02 AU - 1.42 AU

Year: 884 Days

Day: 5.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 67,399,046 km

• M1: 115,041 km (0.082 R)
• M2: 498,311 km (0.115 R)
• M3: 970,591 km (0.079 R)
• M4: 1,253,780 km (0.097 R)
• M5: 1,903,184 km (0.098 R)
• M6: 2,502,772 km (0.075 R)
• M7: 3,415,768 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.2

Radius: 11.6

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.66 AU - 2.44 AU

Year: 1925 Days

Day: 14 Hours

Environment

Temp: -185 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,399,046 km

• M1: 144,212 km (0.088 R)
• M2: 617,540 km (0.08 R)
• M3: 1,016,368 km (0.094 R)
• M4: 1,514,529 km (0.119 R)
• M5: 1,912,010 km (0.106 R)
• M6: 2,313,830 km (0.116 R)
• M7: 2,684,534 km (0.083 R)
• M8: 3,392,431 km (0.08 R)
• M9: 3,874,435 km (0.095 R)
• M10: 4,442,907 km (0.086 R)
• M11: 5,179,527 km (0.045 R)
• M12: 6,225,964 km (0.089 R)
• M13: 7,643,554 km (0.072 R)
• M14: 8,380,622 km (0.104 R)
• M15: 10,321,505 km (0.034 R)
• M16: 10,765,512 km (0.069 R)
• M17: 12,297,543 km (0.111 R)
• M18: 13,051,666 km (0.102 R)
• M19: 14,376,804 km (0.096 R)
• M20: 14,837,865 km (0.114 R)
• M21: 17,189,843 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.7

Radius: 9.2

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.11 AU - 2.41 AU

Year: 2229 Days

Day: 9.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 67,399,046 km

• M1: 114,442 km (0.095 R)
• M2: 740,809 km (0.075 R)
• M3: 1,520,064 km (0.066 R)
• M4: 1,942,229 km (0.072 R)
• M5: 4,352,849 km (0.034 R)
• M6: 4,718,616 km (0.088 R)
• M7: 5,125,821 km (0.073 R)
• M8: 5,512,233 km (0.116 R)
• M9: 5,849,127 km (0.11 R)
• M10: 6,223,571 km (0.109 R)
• M11: 8,786,332 km (0.104 R)
• M12: 10,760,575 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.7

Radius: 10.5

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.26 AU - 3.62 AU

Year: 3307 Days

Day: 11.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 67,399,046 km

• M1: 130,749 km (0.047 R)
• M2: 626,217 km (0.052 R)
• M3: 990,188 km (0.106 R)
• M4: 2,579,666 km (0.111 R)
• M5: 3,048,805 km (0.084 R)
• M6: 3,690,430 km (0.088 R)
• M7: 4,117,233 km (0.096 R)
• M8: 4,714,278 km (0.063 R)
• M9: 5,393,452 km (0.113 R)
• M10: 6,026,550 km (0.108 R)
• M11: 6,533,238 km (0.034 R)
• M12: 7,129,386 km (0.082 R)
• M13: 8,673,535 km (0.118 R)
• M14: 9,246,944 km (0.097 R)
• M15: 10,750,552 km (0.065 R)
• M16: 11,161,048 km (0.061 R)
• M17: 12,101,271 km (0.116 R)
• M18: 13,656,790 km (0.069 R)
• M19: 15,809,802 km (0.069 R)
• M20: 16,234,062 km (0.071 R)
• M21: 18,412,057 km (0.09 R)
• M22: 18,941,035 km (0.073 R)
• M23: 21,739,563 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.5

Radius: 14.3

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.73 AU - 3.59 AU

Year: 3685 Days

Day: 8.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 67,399,046 km

• M1: 177,872 km (0.078 R)
• M2: 713,133 km (0.09 R)
• M3: 1,696,290 km (0.112 R)
• M4: 2,276,431 km (0.115 R)
• M5: 4,068,015 km (0.066 R)
• M6: 6,269,647 km (0.081 R)
• M7: 7,237,844 km (0.118 R)
• M8: 8,353,096 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.6

Radius: 9.7

Gravity: 10.43 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 4.71 AU - 6.65 AU

Year: 8880 Days

Day: 5.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 67,399,046 km

• M1: 120,725 km (0.084 R)
• M2: 581,936 km (0.094 R)
• M3: 1,261,559 km (0.11 R)
• M4: 1,575,864 km (0.117 R)
• M5: 1,878,201 km (0.105 R)
• M6: 3,429,232 km (0.085 R)
• M7: 3,810,707 km (0.112 R)
• M8: 4,509,628 km (0.028 R)
• M9: 5,064,038 km (0.053 R)
• M10: 5,767,746 km (0.11 R)
• M11: 6,421,489 km (0.067 R)
• M12: 7,704,889 km (0.109 R)
• M13: 8,961,511 km (0.057 R)
• M14: 10,612,174 km (0.073 R)
• M15: 12,106,208 km (0.069 R)
• M16: 12,933,783 km (0.071 R)
• M17: 16,768,725 km (0.076 R)
• M18: 18,479,376 km (0.096 R)
• M19: 18,866,087 km (0.111 R)
• M20: 19,655,814 km (0.033 R)
• M21: 21,812,267 km (0.052 R)
• M22: 23,665,635 km (0.079 R)
• M23: 27,884,744 km (0.091 R)
• M24: 28,189,475 km (0.115 R)
• M25: 29,221,401 km (0.085 R)
• M26: 30,278,160 km (0.09 R)
• M27: 32,356,075 km (0.095 R)
• M28: 36,067,598 km (0.11 R)
• M29: 41,357,229 km (0.112 R)
• M30: 47,285,643 km (0.117 R)
• M31: 48,155,405 km (0.068 R)
• M32: 49,480,094 km (0.056 R)
• M33: 49,927,093 km (0.055 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 932.5

Radius: 4.6

Gravity: 44.07 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 6.66 AU - 8.94 AU

Year: 14291 Days

Day: 16.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 67,399,046 km

• M1: 61,485 km (0.054 R)
• M2: 215,571 km (0.099 R)
• M3: 399,875 km (0.074 R)
• M4: 834,607 km (0.04 R)
• M5: 1,310,477 km (0.075 R)
• M6: 2,305,453 km (0.067 R)
• M7: 4,464,748 km (0.096 R)
• M8: 4,664,611 km (0.12 R)
• M9: 5,300,103 km (0.085 R)
• M10: 5,793,626 km (0.118 R)
• M11: 6,915,760 km (0.113 R)
• M12: 7,931,530 km (0.12 R)
• M13: 8,324,374 km (0.068 R)
• M14: 8,781,694 km (0.036 R)
• M15: 9,042,892 km (0.103 R)
• M16: 10,196,740 km (0.115 R)
• M17: 10,543,808 km (0.087 R)
• M18: 10,958,343 km (0.119 R)
• M19: 12,203,147 km (0.08 R)
• M20: 15,874,728 km (0.12 R)
• M21: 16,577,090 km (0.097 R)
• M22: 17,876,497 km (0.084 R)
• M23: 25,297,299 km (0.116 R)
• M24: 25,719,764 km (0.113 R)
• M25: 27,125,086 km (0.106 R)
• M26: 27,678,897 km (0.116 R)
• M27: 28,924,000 km (0.089 R)
• M28: 30,801,005 km (0.098 R)
• M29: 34,925,568 km (0.109 R)
• M30: 40,977,101 km (0.076 R)
• M31: 45,170,927 km (0.066 R)
• M32: 51,476,179 km (0.106 R)
• M33: 55,279,256 km (0.112 R)
• M34: 59,080,089 km (0.1 R)
• M35: 65,994,801 km (0.086 R)
• M36: 66,594,240 km (0.047 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 13,422 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit