🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.59 AU - 0.61 AU

Year: 296 Days

Day: 24.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.5 AU - 0.72 AU

Year: 303 Days

Day: 26.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,059,443 km

• M1: 613,202 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.8

Radius: 10.5

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.99 AU - 1.07 AU

Year: 665 Days

Day: 10.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,059,443 km

• M1: 130,599 km (0.08 R)
• M2: 494,122 km (0.088 R)
• M3: 879,486 km (0.112 R)
• M4: 1,218,325 km (0.051 R)
• M5: 1,670,260 km (0.079 R)
• M6: 2,023,012 km (0.044 R)
• M7: 2,597,468 km (0.12 R)
• M8: 3,100,416 km (0.111 R)
• M9: 4,255,760 km (0.057 R)
• M10: 4,589,214 km (0.117 R)
• M11: 4,974,428 km (0.083 R)
• M12: 5,546,640 km (0.05 R)
• M13: 6,343,249 km (0.096 R)
• M14: 6,779,925 km (0.111 R)
• M15: 7,438,455 km (0.091 R)
• M16: 7,853,888 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.9

Radius: 9.6

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.21 AU - 1.25 AU

Year: 867 Days

Day: 12.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 58,059,443 km

• M1: 119,379 km (0.11 R)
• M2: 419,024 km (0.109 R)
• M3: 1,051,673 km (0.097 R)
• M4: 2,248,456 km (0.065 R)
• M5: 2,915,513 km (0.075 R)
• M6: 3,881,167 km (0.058 R)
• M7: 4,401,020 km (0.095 R)
• M8: 4,966,949 km (0.109 R)
• M9: 5,359,344 km (0.066 R)
• M10: 6,450,660 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.8

Radius: 9.6

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.38 AU - 1.66 AU

Year: 1192 Days

Day: 11.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 58,059,443 km

• M1: 119,379 km (0.107 R)
• M2: 423,362 km (0.1 R)
• M3: 888,761 km (0.114 R)
• M4: 1,315,863 km (0.054 R)
• M5: 2,204,923 km (0.069 R)
• M6: 3,185,088 km (0.049 R)
• M7: 4,506,935 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.5

Radius: 10.8

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.28 AU - 2.54 AU

Year: 2379 Days

Day: 5.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 58,059,443 km

• M1: 134,339 km (0.076 R)
• M2: 834,307 km (0.092 R)
• M3: 1,482,515 km (0.066 R)
• M4: 1,887,925 km (0.11 R)
• M5: 2,806,007 km (0.102 R)
• M6: 3,658,715 km (0.047 R)
• M7: 6,341,005 km (0.108 R)
• M8: 6,834,678 km (0.116 R)
• M9: 7,923,750 km (0.102 R)
• M10: 8,344,868 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.2

Radius: 13

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.43 AU - 3.43 AU

Year: 3189 Days

Day: 12.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 58,059,443 km

• M1: 163,660 km (0.12 R)
• M2: 829,371 km (0.114 R)
• M3: 2,922,544 km (0.082 R)
• M4: 3,962,399 km (0.111 R)
• M5: 5,939,484 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 646.9

Radius: 4.3

Gravity: 34.99 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 6.32 AU - 9.18 AU

Year: 13718 Days

Day: 20.7 Hours

Environment

Temp: -236 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 58,059,443 km

• M1: 54,154 km (0.105 R)
• M2: 257,159 km (0.11 R)
• M3: 438,920 km (0.04 R)
• M4: 638,035 km (0.111 R)
• M5: 938,278 km (0.111 R)
• M6: 1,368,222 km (0.068 R)
• M7: 1,764,806 km (0.083 R)
• M8: 1,972,149 km (0.103 R)
• M9: 2,253,842 km (0.079 R)
• M10: 2,394,164 km (0.108 R)
• M11: 2,561,864 km (0.093 R)
• M12: 2,759,782 km (0.086 R)
• M13: 4,259,650 km (0.116 R)
• M14: 4,994,624 km (0.11 R)
• M15: 5,626,226 km (0.109 R)
• M16: 5,848,080 km (0.09 R)
• M17: 6,836,174 km (0.098 R)
• M18: 7,347,799 km (0.064 R)
• M19: 7,523,875 km (0.098 R)
• M20: 9,340,442 km (0.108 R)
• M21: 11,081,013 km (0.108 R)
• M22: 12,771,619 km (0.056 R)
• M23: 14,147,171 km (0.079 R)
• M24: 16,279,240 km (0.073 R)
• M25: 16,805,825 km (0.114 R)
• M26: 17,813,815 km (0.079 R)
• M27: 29,089,306 km (0.102 R)
• M28: 30,425,813 km (0.079 R)
• M29: 42,481,008 km (0.088 R)
• M30: 44,928,130 km (0.106 R)
• M31: 48,078,661 km (0.115 R)
• M32: 51,694,891 km (0.105 R)
• M33: 52,667,127 km (0.086 R)
• M34: 53,157,808 km (0.082 R)
• M35: 55,826,485 km (0.096 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 15,774 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit