🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.52 AU - 0.62 AU

Year: 161 Days

Day: 18.6 Hours

Environment

Temp: 220 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 43,572,153 km

• M1: 102,325 km (0.104 R)
• M2: 165,754 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.84 AU - 0.88 AU

Year: 299 Days

Day: 18.5 Hours

Environment

Temp: 153 °C

Axial Tilt: 10.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.11 AU - 1.55 AU

Year: 575 Days

Day: 15.5 Hours

Environment

Temp: -38 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.78 AU - 4.02 AU

Year: 2886 Days

Day: 14.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.4

Radius: 14.4

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 9.8 AU - 10.6 AU

Year: 12208 Days

Day: 6.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 43,572,153 km

• M1: 179,817 km (0.116 R)
• M2: 834,607 km (0.107 R)
• M3: 1,563,896 km (0.048 R)
• M4: 4,237,509 km (0.089 R)
• M5: 4,788,777 km (0.105 R)
• M6: 6,419,544 km (0.06 R)
• M7: 6,941,640 km (0.088 R)
• M8: 8,923,064 km (0.092 R)
• M9: 10,917,802 km (0.118 R)
• M10: 13,516,467 km (0.062 R)
• M11: 21,284,935 km (0.114 R)
• M12: 22,359,347 km (0.11 R)
• M13: 28,925,945 km (0.086 R)
• M14: 31,258,625 km (0.119 R)
• M15: 33,714,274 km (0.105 R)
• M16: 35,421,185 km (0.099 R)
• M17: 37,958,665 km (0.119 R)
• M18: 43,677,941 km (0.076 R)
• M19: 48,250,699 km (0.047 R)
• M20: 52,485,366 km (0.054 R)
• M21: 53,458,949 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 94.5

Radius: 4.6

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 13.53 AU - 17.89 AU

Year: 23334 Days

Day: 21.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 43,572,153 km

• M1: 58,343 km (0.099 R)
• M2: 249,080 km (0.108 R)
• M3: 876,195 km (0.096 R)
• M4: 1,483,113 km (0.106 R)
• M5: 2,037,074 km (0.116 R)
• M6: 3,189,875 km (0.119 R)
• M7: 6,720,684 km (0.039 R)
• M8: 7,416,165 km (0.085 R)
• M9: 7,905,649 km (0.075 R)
• M10: 12,062,675 km (0.066 R)
• M11: 14,043,799 km (0.108 R)
• M12: 15,240,133 km (0.099 R)
• M13: 22,504,307 km (0.052 R)
• M14: 24,580,426 km (0.096 R)
• M15: 28,025,815 km (0.077 R)
• M16: 30,219,817 km (0.112 R)
• M17: 40,887,940 km (0.116 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 15,927 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit