🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.59 AU - 0.59 AU

Year: 293 Days

Day: 25.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 13,616,501 km

• M1: 42,486 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674

Radius: 10.5

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.94 AU - 1.18 AU

Year: 705 Days

Day: 12.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 13,616,501 km

• M1: 133,890 km (0.11 R)
• M2: 500,854 km (0.056 R)
• M3: 1,440,328 km (0.117 R)
• M4: 1,824,795 km (0.093 R)
• M5: 2,208,813 km (0.094 R)
• M6: 2,624,844 km (0.058 R)
• M7: 3,080,370 km (0.114 R)
• M8: 3,561,028 km (0.118 R)
• M9: 4,274,310 km (0.114 R)
• M10: 4,624,220 km (0.068 R)
• M11: 5,097,547 km (0.073 R)
• M12: 5,848,678 km (0.067 R)
• M13: 6,321,707 km (0.108 R)
• M14: 6,862,802 km (0.051 R)
• M15: 7,825,315 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.4

Radius: 8.4

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.39 AU - 1.47 AU

Year: 1104 Days

Day: 7.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 13,616,501 km

• M1: 118,781 km (0.117 R)
• M2: 758,760 km (0.038 R)
• M3: 1,535,921 km (0.093 R)
• M4: 1,799,962 km (0.112 R)
• M5: 2,129,376 km (0.105 R)
• M6: 2,491,253 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.7

Radius: 14.5

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.23 AU - 1.65 AU

Year: 1116 Days

Day: 10 Hours

Environment

Temp: -171 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 13,616,501 km

• M1: 180,265 km (0.083 R)
• M2: 659,876 km (0.076 R)
• M3: 1,345,633 km (0.081 R)
• M4: 1,823,897 km (0.096 R)
• M5: 2,438,296 km (0.082 R)
• M6: 2,958,298 km (0.119 R)
• M7: 3,459,301 km (0.116 R)
• M8: 3,987,681 km (0.092 R)
• M9: 4,522,194 km (0.063 R)
• M10: 5,624,581 km (0.106 R)
• M11: 6,359,854 km (0.066 R)
• M12: 7,357,223 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.5

Radius: 14

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.26 AU - 2.5 AU

Year: 2371 Days

Day: 9.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 13,616,501 km

• M1: 174,132 km (0.05 R)
• M2: 809,923 km (0.054 R)
• M3: 2,045,452 km (0.12 R)
• M4: 2,984,178 km (0.088 R)
• M5: 3,577,783 km (0.063 R)
• M6: 4,325,174 km (0.044 R)
• M7: 4,941,816 km (0.069 R)
• M8: 5,870,819 km (0.104 R)
• M9: 8,281,589 km (0.074 R)
• M10: 8,858,288 km (0.065 R)
• M11: 9,724,011 km (0.029 R)
• M12: 11,181,992 km (0.075 R)
• M13: 12,901,021 km (0.047 R)
• M14: 13,677,434 km (0.112 R)
• M15: 14,484,963 km (0.041 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.6

Radius: 10

Gravity: 9.61 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.08 AU - 2.76 AU

Year: 2431 Days

Day: 7.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 13,616,501 km

• M1: 124,316 km (0.092 R)
• M2: 489,484 km (0.111 R)
• M3: 1,319,004 km (0.094 R)
• M4: 2,253,542 km (0.12 R)
• M5: 2,628,584 km (0.066 R)
• M6: 4,368,856 km (0.087 R)
• M7: 5,003,450 km (0.095 R)
• M8: 6,015,181 km (0.108 R)
• M9: 6,512,743 km (0.098 R)
• M10: 11,535,641 km (0.104 R)
• M11: 12,217,658 km (0.101 R)
• M12: 12,881,125 km (0.094 R)
• M13: 13,521,852 km (0.11 R)
• M14: 19,675,112 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175

Radius: 11.6

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.19 AU - 5.39 AU

Year: 6769 Days

Day: 5.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 13,616,501 km

• M1: 145,708 km (0.091 R)
• M2: 683,662 km (0.119 R)
• M3: 2,641,749 km (0.096 R)
• M4: 6,692,710 km (0.119 R)
• M5: 7,153,022 km (0.11 R)
• M6: 8,309,713 km (0.114 R)
• M7: 9,857,752 km (0.106 R)
• M8: 13,565,236 km (0.117 R)
• M9: 14,055,019 km (0.051 R)
• M10: 19,935,113 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.9

Radius: 8.6

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.81 AU - 5.45 AU

Year: 7502 Days

Day: 8.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 13,616,501 km

• M1: 106,962 km (0.112 R)
• M2: 387,907 km (0.113 R)
• M3: 671,395 km (0.114 R)
• M4: 1,122,283 km (0.119 R)
• M5: 1,404,874 km (0.117 R)
• M6: 2,505,016 km (0.03 R)
• M7: 3,533,502 km (0.076 R)
• M8: 5,783,454 km (0.12 R)
• M9: 6,641,996 km (0.034 R)
• M10: 7,637,719 km (0.043 R)
• M11: 9,188,301 km (0.056 R)
• M12: 9,534,770 km (0.102 R)
• M13: 10,592,427 km (0.111 R)
• M14: 11,471,614 km (0.086 R)
• M15: 12,666,901 km (0.112 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 13,693 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit