🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.5 AU - 0.68 AU

Year: 288 Days

Day: 18.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81

Radius: 9.7

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.76 AU - 1.1 AU

Year: 570 Days

Day: 6.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 71.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 54,728,660 km

• M1: 120,725 km (0.109 R)
• M2: 638,783 km (0.076 R)
• M3: 1,586,186 km (0.072 R)
• M4: 2,565,454 km (0.047 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.7

Radius: 12.4

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.99 AU - 1.09 AU

Year: 674 Days

Day: 12.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 54,728,660 km

• M1: 154,385 km (0.1 R)
• M2: 639,232 km (0.109 R)
• M3: 1,862,194 km (0.088 R)
• M4: 2,730,909 km (0.093 R)
• M5: 3,320,923 km (0.116 R)
• M6: 4,021,041 km (0.037 R)
• M7: 4,512,321 km (0.113 R)
• M8: 5,308,780 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404

Radius: 12.9

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.65 AU - 5.05 AU

Year: 5769 Days

Day: 11 Hours

Environment

Temp: -222 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 54,728,660 km

• M1: 161,416 km (0.061 R)
• M2: 562,787 km (0.114 R)
• M3: 969,693 km (0.092 R)
• M4: 1,906,475 km (0.12 R)
• M5: 2,551,840 km (0.07 R)
• M6: 3,539,934 km (0.114 R)
• M7: 3,987,531 km (0.059 R)
• M8: 8,268,274 km (0.119 R)
• M9: 10,283,657 km (0.107 R)
• M10: 12,126,852 km (0.114 R)
• M11: 13,002,149 km (0.071 R)
• M12: 14,824,251 km (0.066 R)
• M13: 19,292,291 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 413.6

Radius: 7.5

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 7.24 AU - 9.72 AU

Year: 15701 Days

Day: 21.2 Hours

Environment

Temp: -237 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,728,660 km

• M1: 106,962 km (0.108 R)
• M2: 422,614 km (0.1 R)
• M3: 723,904 km (0.05 R)
• M4: 999,164 km (0.045 R)
• M5: 1,752,689 km (0.06 R)
• M6: 2,278,824 km (0.075 R)
• M7: 6,521,121 km (0.08 R)
• M8: 7,383,403 km (0.109 R)
• M9: 17,121,177 km (0.12 R)
• M10: 17,424,412 km (0.092 R)
• M11: 18,041,503 km (0.092 R)
• M12: 21,347,317 km (0.075 R)
• M13: 27,235,788 km (0.108 R)
• M14: 27,649,127 km (0.102 R)
• M15: 30,771,833 km (0.112 R)
• M16: 40,188,570 km (0.067 R)
• M17: 41,673,479 km (0.055 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 17,350 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit