🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.63 AU - 0.65 AU

Year: 336 Days

Day: 32.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.1

Radius: 10.2

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.91 AU - 1.37 AU

Year: 798 Days

Day: 12.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 37,179,049 km

• M1: 127,158 km (0.105 R)
• M2: 600,935 km (0.072 R)
• M3: 946,057 km (0.109 R)
• M4: 1,456,485 km (0.065 R)
• M5: 2,182,932 km (0.101 R)
• M6: 2,552,140 km (0.047 R)
• M7: 2,879,909 km (0.11 R)
• M8: 3,566,413 km (0.034 R)
• M9: 4,142,515 km (0.056 R)
• M10: 4,517,257 km (0.078 R)
• M11: 5,299,505 km (0.093 R)
• M12: 5,799,161 km (0.112 R)
• M13: 6,129,623 km (0.083 R)
• M14: 7,557,236 km (0.117 R)
• M15: 7,905,051 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141

Radius: 9.5

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.36 AU - 1.44 AU

Year: 1087 Days

Day: 13 Hours

Environment

Temp: -185 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 37,179,049 km

• M1: 122,670 km (0.053 R)
• M2: 457,171 km (0.09 R)
• M3: 758,312 km (0.055 R)
• M4: 3,467,978 km (0.07 R)
• M5: 4,114,241 km (0.11 R)
• M6: 4,653,840 km (0.109 R)
• M7: 5,322,842 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.4

Radius: 11

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.3 AU - 1.92 AU

Year: 1340 Days

Day: 13.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 37,179,049 km

• M1: 152,889 km (0.11 R)
• M2: 1,038,508 km (0.093 R)
• M3: 1,509,143 km (0.097 R)
• M4: 2,020,469 km (0.094 R)
• M5: 3,076,480 km (0.088 R)
• M6: 3,837,335 km (0.059 R)
• M7: 4,640,825 km (0.058 R)
• M8: 5,378,642 km (0.075 R)
• M9: 5,844,190 km (0.087 R)
• M10: 6,958,545 km (0.069 R)
• M11: 7,785,971 km (0.116 R)
• M12: 9,040,499 km (0.067 R)
• M13: 11,257,389 km (0.102 R)
• M14: 11,616,873 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.4

Radius: 11.3

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.06 AU - 2.3 AU

Year: 2112 Days

Day: 10.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 37,179,049 km

• M1: 140,472 km (0.085 R)
• M2: 528,230 km (0.042 R)
• M3: 938,727 km (0.12 R)
• M4: 1,530,985 km (0.096 R)
• M5: 1,902,885 km (0.053 R)
• M6: 2,877,964 km (0.098 R)
• M7: 3,502,685 km (0.115 R)
• M8: 3,883,561 km (0.094 R)
• M9: 4,547,177 km (0.097 R)
• M10: 4,938,226 km (0.11 R)
• M11: 5,351,714 km (0.105 R)
• M12: 5,811,877 km (0.108 R)
• M13: 6,944,782 km (0.1 R)
• M14: 7,353,483 km (0.043 R)
• M15: 7,749,469 km (0.11 R)
• M16: 8,129,896 km (0.102 R)
• M17: 8,928,151 km (0.076 R)
• M18: 9,477,923 km (0.095 R)
• M19: 10,397,501 km (0.086 R)
• M20: 10,933,360 km (0.1 R)
• M21: 12,935,429 km (0.102 R)
• M22: 13,597,848 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.7

Radius: 13.6

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.25 AU - 3.51 AU

Year: 3206 Days

Day: 12.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 37,179,049 km

• M1: 181,462 km (0.074 R)
• M2: 772,823 km (0.103 R)
• M3: 2,084,946 km (0.093 R)
• M4: 2,941,094 km (0.079 R)
• M5: 4,687,051 km (0.098 R)
• M6: 5,400,483 km (0.101 R)
• M7: 5,989,151 km (0.09 R)
• M8: 6,769,902 km (0.067 R)
• M9: 7,200,894 km (0.07 R)
• M10: 7,683,197 km (0.117 R)
• M11: 8,118,527 km (0.049 R)
• M12: 11,820,027 km (0.118 R)
• M13: 12,447,291 km (0.083 R)
• M14: 13,768,539 km (0.051 R)
• M15: 14,362,592 km (0.114 R)
• M16: 17,024,088 km (0.112 R)
• M17: 18,471,447 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332

Radius: 9.2

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.89 AU - 4.45 AU

Year: 5586 Days

Day: 9.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 37,179,049 km

• M1: 114,442 km (0.115 R)
• M2: 436,078 km (0.115 R)
• M3: 1,011,581 km (0.109 R)
• M4: 1,300,604 km (0.075 R)
• M5: 1,587,981 km (0.043 R)
• M6: 2,446,673 km (0.108 R)
• M7: 2,770,852 km (0.053 R)
• M8: 3,142,303 km (0.096 R)
• M9: 3,814,447 km (0.074 R)
• M10: 5,496,824 km (0.114 R)
• M11: 5,913,604 km (0.094 R)
• M12: 7,357,373 km (0.085 R)
• M13: 8,985,147 km (0.106 R)
• M14: 10,333,473 km (0.063 R)
• M15: 10,840,161 km (0.032 R)
• M16: 14,030,036 km (0.114 R)
• M17: 17,088,116 km (0.097 R)
• M18: 19,084,200 km (0.081 R)
• M19: 19,463,281 km (0.12 R)
• M20: 21,163,760 km (0.108 R)
• M21: 21,637,986 km (0.04 R)
• M22: 23,896,913 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.4

Radius: 10.7

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.62 AU - 4.8 AU

Year: 5667 Days

Day: 5.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 37,179,049 km

• M1: 133,890 km (0.098 R)
• M2: 536,159 km (0.112 R)
• M3: 918,830 km (0.092 R)
• M4: 1,479,523 km (0.102 R)
• M5: 1,812,229 km (0.083 R)
• M6: 2,792,095 km (0.038 R)
• M7: 3,145,295 km (0.075 R)
• M8: 4,309,017 km (0.077 R)
• M9: 5,044,440 km (0.094 R)
• M10: 5,430,852 km (0.099 R)
• M11: 6,237,633 km (0.082 R)
• M12: 8,181,059 km (0.05 R)
• M13: 8,812,811 km (0.099 R)
• M14: 10,317,167 km (0.096 R)
• M15: 13,053,162 km (0.093 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.2

Radius: 13.6

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.32 AU - 4.52 AU

Year: 6096 Days

Day: 12.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 37,179,049 km

• M1: 169,195 km (0.084 R)
• M2: 680,820 km (0.116 R)
• M3: 2,059,065 km (0.1 R)
• M4: 3,111,636 km (0.106 R)
• M5: 5,049,676 km (0.055 R)
• M6: 6,259,773 km (0.111 R)
• M7: 7,502,782 km (0.107 R)
• M8: 8,044,027 km (0.108 R)
• M9: 8,652,591 km (0.084 R)
• M10: 9,335,506 km (0.094 R)
• M11: 10,379,998 km (0.076 R)
• M12: 13,583,935 km (0.059 R)
• M13: 14,804,654 km (0.104 R)
• M14: 15,472,459 km (0.034 R)
• M15: 16,415,524 km (0.111 R)
• M16: 16,999,704 km (0.103 R)
• M17: 17,935,738 km (0.039 R)
• M18: 20,277,991 km (0.095 R)
• M19: 20,724,840 km (0.056 R)
• M20: 21,178,271 km (0.064 R)
• M21: 23,545,658 km (0.091 R)
• M22: 25,735,920 km (0.051 R)
• M23: 28,428,083 km (0.08 R)
• M24: 31,105,586 km (0.026 R)
• M25: 36,079,865 km (0.067 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 11,450 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit