🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.64 AU - 0.74 AU

Year: 256 Days

Day: 37.3 Hours

Environment

Temp: -26 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 74,720,917 km

• M1: 305,628 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.47 AU - 1.85 AU

Year: 954 Days

Day: 36 Hours

Environment

Temp: -116 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.01 AU - 2.39 AU

Year: 1456 Days

Day: 29 Hours

Environment

Temp: -124 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,720,917 km

• M1: 441,912 km (0.084 R)
• M2: 1,323,343 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279

Radius: 10

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 5.19 AU - 7.19 AU

Year: 6872 Days

Day: 6.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 74,720,917 km

• M1: 124,615 km (0.106 R)
• M2: 728,990 km (0.113 R)
• M3: 1,335,909 km (0.089 R)
• M4: 3,095,030 km (0.063 R)
• M5: 5,333,613 km (0.101 R)
• M6: 6,689,119 km (0.09 R)
• M7: 9,411,202 km (0.072 R)
• M8: 9,941,377 km (0.076 R)
• M9: 10,277,523 km (0.106 R)
• M10: 10,664,533 km (0.06 R)
• M11: 18,200,227 km (0.084 R)
• M12: 21,364,072 km (0.095 R)
• M13: 22,208,851 km (0.093 R)
• M14: 23,075,771 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 80.4

Radius: 6.3

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 8.84 AU - 11.42 AU

Year: 14387 Days

Day: 15.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,720,917 km

• M1: 97,388 km (0.078 R)
• M2: 538,852 km (0.107 R)
• M3: 828,772 km (0.099 R)
• M4: 1,055,862 km (0.117 R)
• M5: 3,136,020 km (0.075 R)
• M6: 3,652,731 km (0.119 R)
• M7: 4,444,403 km (0.048 R)
• M8: 4,801,792 km (0.093 R)
• M9: 5,068,525 km (0.117 R)
• M10: 5,373,406 km (0.062 R)
• M11: 5,779,115 km (0.097 R)
• M12: 6,267,403 km (0.111 R)
• M13: 6,489,556 km (0.112 R)
• M14: 6,916,059 km (0.104 R)
• M15: 9,010,130 km (0.075 R)
• M16: 9,375,448 km (0.053 R)
• M17: 11,120,059 km (0.113 R)
• M18: 12,166,346 km (0.108 R)
• M19: 16,950,785 km (0.101 R)
• M20: 19,586,700 km (0.034 R)
• M21: 21,824,833 km (0.119 R)
• M22: 24,461,795 km (0.117 R)
• M23: 25,654,240 km (0.09 R)
• M24: 28,760,490 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 249.9

Radius: 5.8

Gravity: 7.43 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 11.53 AU - 13.03 AU

Year: 19202 Days

Day: 17.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,720,917 km

• M1: 72,106 km (0.091 R)
• M2: 868,416 km (0.094 R)
• M3: 1,147,266 km (0.079 R)
• M4: 2,130,722 km (0.111 R)
• M5: 3,403,501 km (0.119 R)
• M6: 3,634,630 km (0.106 R)
• M7: 3,821,627 km (0.11 R)
• M8: 6,958,545 km (0.119 R)
• M9: 8,118,377 km (0.048 R)
• M10: 10,117,603 km (0.102 R)
• M11: 14,251,142 km (0.116 R)
• M12: 18,745,660 km (0.12 R)
• M13: 19,794,790 km (0.077 R)
• M14: 23,176,450 km (0.118 R)
• M15: 27,431,911 km (0.082 R)
• M16: 29,635,039 km (0.043 R)
• M17: 41,487,229 km (0.104 R)
• M18: 42,574,656 km (0.106 R)
• M19: 44,100,854 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 500.8

Radius: 4.3

Gravity: 27.08 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 9.74 AU - 14.98 AU

Year: 19390 Days

Day: 19.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,720,917 km

• M1: 53,406 km (0.109 R)
• M2: 222,302 km (0.097 R)
• M3: 413,040 km (0.098 R)
• M4: 767,886 km (0.031 R)
• M5: 1,388,717 km (0.098 R)
• M6: 1,606,532 km (0.105 R)
• M7: 2,293,335 km (0.11 R)
• M8: 2,784,615 km (0.051 R)
• M9: 3,648,393 km (0.101 R)
• M10: 4,219,857 km (0.062 R)
• M11: 5,203,762 km (0.116 R)
• M12: 6,005,607 km (0.108 R)
• M13: 8,240,150 km (0.04 R)
• M14: 10,559,366 km (0.065 R)
• M15: 11,772,754 km (0.109 R)
• M16: 16,511,865 km (0.091 R)
• M17: 17,232,029 km (0.071 R)
• M18: 17,723,608 km (0.038 R)
• M19: 22,673,502 km (0.081 R)
• M20: 28,471,018 km (0.119 R)
• M21: 29,855,097 km (0.054 R)
• M22: 31,162,732 km (0.057 R)
• M23: 31,404,483 km (0.113 R)
• M24: 33,257,851 km (0.113 R)
• M25: 39,253,284 km (0.077 R)
• M26: 41,840,280 km (0.104 R)
• M27: 42,727,246 km (0.104 R)
• M28: 46,874,099 km (0.12 R)
• M29: 51,281,103 km (0.069 R)
• M30: 54,542,636 km (0.097 R)
• M31: 54,718,114 km (0.113 R)
• M32: 56,313,575 km (0.047 R)
• M33: 60,156,595 km (0.069 R)
• M34: 60,531,487 km (0.08 R)
• M35: 65,547,354 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 503.5

Radius: 4.3

Gravity: 27.23 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 11.66 AU - 15.8 AU

Year: 22702 Days

Day: 20.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 74,720,917 km

• M1: 53,406 km (0.109 R)
• M2: 267,331 km (0.101 R)
• M3: 433,385 km (0.048 R)
• M4: 706,252 km (0.099 R)
• M5: 1,206,208 km (0.12 R)
• M6: 1,837,062 km (0.108 R)
• M7: 2,151,217 km (0.1 R)
• M8: 2,343,151 km (0.09 R)
• M9: 2,664,338 km (0.038 R)
• M10: 2,835,628 km (0.09 R)
• M11: 4,248,430 km (0.03 R)
• M12: 5,124,625 km (0.095 R)
• M13: 5,390,161 km (0.117 R)
• M14: 7,416,464 km (0.082 R)
• M15: 8,946,102 km (0.1 R)
• M16: 9,499,315 km (0.103 R)
• M17: 10,491,897 km (0.096 R)
• M18: 11,359,565 km (0.1 R)
• M19: 13,236,719 km (0.112 R)
• M20: 13,881,336 km (0.073 R)
• M21: 14,100,796 km (0.054 R)
• M22: 16,588,160 km (0.115 R)
• M23: 17,168,749 km (0.114 R)
• M24: 28,507,669 km (0.069 R)
• M25: 30,433,293 km (0.11 R)
• M26: 33,744,792 km (0.117 R)
• M27: 34,809,929 km (0.077 R)
• M28: 41,222,740 km (0.039 R)
• M29: 43,211,943 km (0.086 R)
• M30: 50,074,895 km (0.116 R)
• M31: 50,763,943 km (0.064 R)
• M32: 54,667,699 km (0.059 R)
• M33: 58,766,831 km (0.047 R)
• M34: 62,070,999 km (0.096 R)
• M35: 70,329,849 km (0.108 R)
• M36: 71,193,926 km (0.054 R)
• M37: 71,628,657 km (0.103 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 19,838 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit