🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.92 AU - 1.98 AU

Year: 1000 Days

Day: 25.8 Hours

Environment

Temp: -75 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.55 AU - 3.57 AU

Year: 2466 Days

Day: 12.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,221,545 km

• M1: 100,081 km (0.082 R)
• M2: 549,473 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.1

Radius: 10.3

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4.34 AU - 6.26 AU

Year: 4479 Days

Day: 10.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 35,221,545 km

• M1: 128,056 km (0.072 R)
• M2: 607,068 km (0.11 R)
• M3: 975,229 km (0.078 R)
• M4: 1,670,709 km (0.082 R)
• M5: 2,932,567 km (0.067 R)
• M6: 3,290,555 km (0.043 R)
• M7: 4,257,107 km (0.113 R)
• M8: 4,643,219 km (0.107 R)
• M9: 5,348,124 km (0.092 R)
• M10: 6,459,187 km (0.099 R)
• M11: 7,405,693 km (0.079 R)
• M12: 8,479,656 km (0.081 R)
• M13: 9,171,995 km (0.096 R)
• M14: 10,409,319 km (0.057 R)
• M15: 12,372,193 km (0.094 R)
• M16: 13,161,920 km (0.12 R)
• M17: 14,624,389 km (0.116 R)
• M18: 15,227,567 km (0.052 R)
• M19: 16,778,448 km (0.067 R)
• M20: 19,990,913 km (0.093 R)
• M21: 23,147,578 km (0.09 R)
• M22: 23,592,183 km (0.101 R)
• M23: 23,966,925 km (0.042 R)
• M24: 26,703,070 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.3

Radius: 13.4

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.88 AU - 5.84 AU

Year: 4555 Days

Day: 12.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 35,221,545 km

• M1: 189,541 km (0.116 R)
• M2: 684,410 km (0.11 R)
• M3: 1,321,099 km (0.116 R)
• M4: 1,931,907 km (0.093 R)
• M5: 2,449,366 km (0.099 R)
• M6: 4,164,057 km (0.096 R)
• M7: 6,380,948 km (0.036 R)
• M8: 13,226,097 km (0.111 R)
• M9: 14,146,423 km (0.065 R)
• M10: 19,169,621 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.8

Radius: 8.1

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 10.13 AU - 11.15 AU

Year: 12740 Days

Day: 11.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 35,221,545 km

• M1: 100,679 km (0.064 R)
• M2: 375,790 km (0.106 R)
• M3: 897,886 km (0.067 R)
• M4: 2,057,719 km (0.058 R)
• M5: 2,580,264 km (0.105 R)
• M6: 3,308,806 km (0.104 R)
• M7: 3,866,207 km (0.074 R)
• M8: 4,434,829 km (0.112 R)
• M9: 4,923,565 km (0.063 R)
• M10: 6,938,200 km (0.077 R)
• M11: 8,604,570 km (0.119 R)
• M12: 9,825,439 km (0.113 R)
• M13: 10,477,386 km (0.094 R)
• M14: 11,580,072 km (0.103 R)
• M15: 12,707,741 km (0.069 R)
• M16: 13,639,885 km (0.047 R)
• M17: 15,122,699 km (0.085 R)
• M18: 15,873,531 km (0.11 R)
• M19: 16,347,906 km (0.105 R)
• M20: 17,638,187 km (0.086 R)
• M21: 19,529,553 km (0.063 R)
• M22: 22,428,760 km (0.085 R)
• M23: 25,765,092 km (0.071 R)
• M24: 27,508,655 km (0.084 R)
• M25: 30,224,155 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816

Radius: 14.5

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 9.77 AU - 14.09 AU

Year: 15126 Days

Day: 7.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 35,221,545 km

• M1: 184,903 km (0.1 R)
• M2: 763,996 km (0.088 R)
• M3: 2,623,947 km (0.059 R)
• M4: 3,092,637 km (0.026 R)
• M5: 3,701,650 km (0.103 R)
• M6: 4,295,703 km (0.104 R)
• M7: 5,791,382 km (0.084 R)
• M8: 7,246,820 km (0.066 R)
• M9: 7,751,264 km (0.059 R)
• M10: 10,930,518 km (0.09 R)
• M11: 12,546,624 km (0.118 R)
• M12: 13,480,414 km (0.118 R)
• M13: 17,603,181 km (0.06 R)
• M14: 18,945,074 km (0.093 R)
• M15: 19,906,390 km (0.095 R)
• M16: 21,176,775 km (0.109 R)
• M17: 23,182,584 km (0.059 R)
• M18: 23,678,351 km (0.051 R)
• M19: 25,312,409 km (0.047 R)
• M20: 27,791,544 km (0.053 R)
• M21: 29,841,634 km (0.077 R)
• M22: 31,023,307 km (0.096 R)
• M23: 46,153,037 km (0.101 R)
• M24: 49,511,659 km (0.086 R)
• M25: 51,166,960 km (0.086 R)
• M26: 53,201,640 km (0.097 R)
• M27: 61,691,768 km (0.1 R)
• M28: 62,262,484 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 582.7

Radius: 7.3

Gravity: 10.93 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 12.67 AU - 16.65 AU

Year: 20605 Days

Day: 24.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 35,221,545 km

• M1: 96,191 km (0.096 R)
• M2: 364,271 km (0.074 R)
• M3: 742,305 km (0.077 R)
• M4: 1,635,105 km (0.085 R)
• M5: 2,215,993 km (0.08 R)
• M6: 2,952,314 km (0.078 R)
• M7: 3,781,236 km (0.08 R)
• M8: 4,721,458 km (0.064 R)
• M9: 5,571,623 km (0.09 R)
• M10: 6,262,765 km (0.077 R)
• M11: 7,055,335 km (0.099 R)
• M12: 8,213,821 km (0.082 R)
• M13: 8,626,860 km (0.113 R)
• M14: 9,776,969 km (0.09 R)
• M15: 10,359,054 km (0.066 R)
• M16: 12,512,216 km (0.099 R)
• M17: 14,421,983 km (0.117 R)
• M18: 14,871,375 km (0.099 R)
• M19: 17,259,555 km (0.07 R)
• M20: 18,369,721 km (0.03 R)
• M21: 19,345,548 km (0.116 R)
• M22: 20,355,483 km (0.102 R)
• M23: 20,731,273 km (0.03 R)
• M24: 24,748,425 km (0.108 R)
• M25: 25,176,723 km (0.088 R)
• M26: 28,313,641 km (0.083 R)
• M27: 29,494,417 km (0.099 R)
• M28: 31,451,307 km (0.031 R)
• M29: 32,974,512 km (0.058 R)
• M30: 37,697,616 km (0.068 R)
• M31: 38,837,253 km (0.1 R)
• M32: 42,089,062 km (0.081 R)
• M33: 43,160,631 km (0.066 R)
• M34: 44,407,530 km (0.043 R)
• M35: 51,871,416 km (0.118 R)
• M36: 54,353,694 km (0.03 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 54.9

Radius: 5.5

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 11.74 AU - 19.12 AU

Year: 22250 Days

Day: 15.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 35,221,545 km

• M1: 68,665 km (0.067 R)
• M2: 345,421 km (0.091 R)
• M3: 591,660 km (0.085 R)
• M4: 1,627,924 km (0.057 R)
• M5: 2,105,889 km (0.117 R)
• M6: 2,544,809 km (0.063 R)
• M7: 3,764,930 km (0.037 R)
• M8: 5,727,654 km (0.11 R)
• M9: 7,891,587 km (0.107 R)
• M10: 8,774,962 km (0.084 R)
• M11: 9,766,946 km (0.11 R)
• M12: 11,317,827 km (0.093 R)
• M13: 19,098,263 km (0.114 R)
• M14: 20,314,194 km (0.05 R)
• M15: 20,978,259 km (0.114 R)
• M16: 25,101,775 km (0.086 R)
• M17: 31,953,656 km (0.059 R)
• M18: 34,906,120 km (0.027 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 18,653 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit