🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.5 AU - 0.56 AU

Year: 249 Days

Day: 45.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.2

Radius: 10

Gravity: 9.29 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.71 AU - 1.01 AU

Year: 515 Days

Day: 12.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 33,164,430 km

• M1: 124,465 km (0.117 R)
• M2: 439,219 km (0.12 R)
• M3: 769,232 km (0.068 R)
• M4: 1,163,123 km (0.067 R)
• M5: 1,828,535 km (0.099 R)
• M6: 2,209,561 km (0.102 R)
• M7: 2,537,629 km (0.042 R)
• M8: 2,898,608 km (0.037 R)
• M9: 3,268,713 km (0.106 R)
• M10: 3,724,837 km (0.091 R)
• M11: 4,668,800 km (0.086 R)
• M12: 5,709,852 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629

Radius: 15

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.85 AU - 1.33 AU

Year: 735 Days

Day: 7.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 33,164,430 km

• M1: 186,549 km (0.067 R)
• M2: 674,986 km (0.115 R)
• M3: 1,362,089 km (0.056 R)
• M4: 1,868,926 km (0.108 R)
• M5: 2,400,148 km (0.074 R)
• M6: 2,997,044 km (0.103 R)
• M7: 4,020,443 km (0.116 R)
• M8: 4,703,806 km (0.105 R)
• M9: 5,500,415 km (0.105 R)
• M10: 7,099,167 km (0.105 R)
• M11: 7,912,531 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.9

Radius: 12.8

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.15 AU - 1.59 AU

Year: 1035 Days

Day: 14.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 33,164,430 km

• M1: 159,471 km (0.091 R)
• M2: 787,782 km (0.118 R)
• M3: 1,307,635 km (0.081 R)
• M4: 1,882,390 km (0.092 R)
• M5: 2,363,048 km (0.091 R)
• M6: 2,925,686 km (0.116 R)
• M7: 3,718,255 km (0.118 R)
• M8: 4,212,377 km (0.096 R)
• M9: 5,098,445 km (0.117 R)
• M10: 5,846,584 km (0.112 R)
• M11: 6,817,923 km (0.07 R)
• M12: 7,469,122 km (0.097 R)
• M13: 7,869,895 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.6

Radius: 13.2

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.62 AU - 2.52 AU

Year: 1923 Days

Day: 12.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 33,164,430 km

• M1: 164,109 km (0.103 R)
• M2: 578,345 km (0.082 R)
• M3: 1,187,957 km (0.087 R)
• M4: 1,758,074 km (0.034 R)
• M5: 2,399,101 km (0.088 R)
• M6: 2,979,092 km (0.073 R)
• M7: 3,667,541 km (0.115 R)
• M8: 4,423,160 km (0.102 R)
• M9: 4,976,373 km (0.112 R)
• M10: 6,576,472 km (0.099 R)
• M11: 7,774,302 km (0.113 R)
• M12: 9,664,322 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.8

Radius: 11.9

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.19 AU - 2.77 AU

Year: 2522 Days

Day: 5.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 33,164,430 km

• M1: 147,952 km (0.047 R)
• M2: 886,367 km (0.073 R)
• M3: 1,687,165 km (0.077 R)
• M4: 3,113,431 km (0.084 R)
• M5: 3,518,841 km (0.116 R)
• M6: 4,375,439 km (0.08 R)
• M7: 4,864,324 km (0.112 R)
• M8: 6,028,794 km (0.1 R)
• M9: 8,638,978 km (0.031 R)
• M10: 10,787,951 km (0.032 R)
• M11: 11,683,893 km (0.118 R)
• M12: 12,460,904 km (0.119 R)
• M13: 14,670,614 km (0.107 R)
• M14: 15,575,083 km (0.1 R)
• M15: 16,668,344 km (0.106 R)
• M16: 17,390,304 km (0.034 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480

Radius: 12.5

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.83 AU - 5.85 AU

Year: 6875 Days

Day: 6.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 33,164,430 km

• M1: 155,582 km (0.112 R)
• M2: 611,706 km (0.039 R)
• M3: 1,167,611 km (0.039 R)
• M4: 3,183,443 km (0.114 R)
• M5: 3,991,570 km (0.047 R)
• M6: 4,877,639 km (0.058 R)
• M7: 7,356,924 km (0.079 R)
• M8: 7,833,543 km (0.098 R)
• M9: 8,448,689 km (0.073 R)
• M10: 9,178,727 km (0.059 R)
• M11: 9,602,388 km (0.057 R)
• M12: 15,225,174 km (0.105 R)
• M13: 20,498,648 km (0.084 R)
• M14: 23,269,201 km (0.09 R)
• M15: 25,442,409 km (0.082 R)
• M16: 31,509,500 km (0.052 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 13,979 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit