🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.5 AU - 0.74 AU

Year: 320 Days

Day: 15.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.1

Radius: 10.3

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.65 AU - 0.73 AU

Year: 376 Days

Day: 14.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 27,999,199 km

• M1: 128,804 km (0.102 R)
• M2: 462,108 km (0.041 R)
• M3: 799,750 km (0.109 R)
• M4: 1,305,690 km (0.118 R)
• M5: 1,627,026 km (0.066 R)
• M6: 2,128,778 km (0.11 R)
• M7: 2,452,657 km (0.042 R)
• M8: 2,980,588 km (0.12 R)
• M9: 3,388,541 km (0.101 R)
• M10: 3,809,360 km (0.067 R)
• M11: 4,277,901 km (0.115 R)
• M12: 4,615,992 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.5

Radius: 13.8

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.75 AU - 1.13 AU

Year: 598 Days

Day: 14.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 27,999,199 km

• M1: 171,738 km (0.093 R)
• M2: 702,212 km (0.117 R)
• M3: 1,245,552 km (0.113 R)
• M4: 2,474,947 km (0.089 R)
• M5: 3,111,636 km (0.105 R)
• M6: 3,544,722 km (0.092 R)
• M7: 4,101,525 km (0.11 R)
• M8: 4,998,364 km (0.079 R)
• M9: 5,753,833 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.4

Radius: 10.1

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.8 AU - 1.9 AU

Year: 1651 Days

Day: 14.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 114.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 27,999,199 km

• M1: 125,961 km (0.097 R)
• M2: 491,279 km (0.064 R)
• M3: 886,218 km (0.073 R)
• M4: 1,295,667 km (0.08 R)
• M5: 1,866,832 km (0.066 R)
• M6: 2,289,745 km (0.059 R)
• M7: 3,089,944 km (0.054 R)
• M8: 4,019,396 km (0.112 R)
• M9: 4,943,013 km (0.115 R)
• M10: 5,330,920 km (0.098 R)
• M11: 5,799,161 km (0.085 R)
• M12: 6,444,527 km (0.068 R)
• M13: 6,999,086 km (0.114 R)
• M14: 7,394,174 km (0.083 R)
• M15: 8,802,339 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.6

Radius: 14

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.43 AU - 5.63 AU

Year: 8531 Days

Day: 9.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 27,999,199 km

• M1: 174,132 km (0.049 R)
• M2: 674,537 km (0.068 R)
• M3: 1,461,571 km (0.115 R)
• M4: 2,050,089 km (0.073 R)
• M5: 2,953,810 km (0.102 R)
• M6: 3,715,263 km (0.096 R)
• M7: 4,629,007 km (0.116 R)
• M8: 8,505,387 km (0.054 R)
• M9: 9,078,496 km (0.08 R)
• M10: 9,882,735 km (0.092 R)
• M11: 11,679,555 km (0.118 R)
• M12: 12,292,457 km (0.06 R)
• M13: 15,515,992 km (0.098 R)
• M14: 19,461,187 km (0.06 R)
• M15: 20,594,092 km (0.095 R)
• M16: 21,420,022 km (0.111 R)
• M17: 24,333,290 km (0.107 R)
• M18: 25,805,633 km (0.101 R)
• M19: 26,523,553 km (0.08 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 16,333 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit