🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.52 AU - 0.74 AU

Year: 179 Days

Day: 32.1 Hours

Environment

Temp: 207 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.58 AU - 0.7 AU

Year: 183 Days

Day: 30.7 Hours

Environment

Temp: 150 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,999,155 km

• M1: 141,071 km (0.058 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.74 AU - 0.78 AU

Year: 237 Days

Day: 14.6 Hours

Environment

Temp: 192 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,999,155 km

• M1: 72,705 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.04 AU - 1.64 AU

Year: 556 Days

Day: 41.9 Hours

Environment

Temp: -14 °C

Axial Tilt: 42.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.57 AU - 3.59 AU

Year: 1936 Days

Day: 40.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232

Radius: 12.8

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 9.39 AU - 11.85 AU

Year: 12395 Days

Day: 6.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 36,999,155 km

• M1: 159,322 km (0.104 R)
• M2: 788,381 km (0.109 R)
• M3: 1,291,927 km (0.116 R)
• M4: 2,026,154 km (0.089 R)
• M5: 2,489,757 km (0.078 R)
• M6: 4,787,880 km (0.12 R)
• M7: 6,794,137 km (0.094 R)
• M8: 8,535,755 km (0.04 R)
• M9: 10,271,539 km (0.084 R)
• M10: 13,785,444 km (0.039 R)
• M11: 15,342,458 km (0.111 R)
• M12: 16,748,978 km (0.084 R)
• M13: 19,089,436 km (0.12 R)
• M14: 28,902,309 km (0.096 R)
• M15: 33,182,304 km (0.066 R)
• M16: 34,235,024 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.5

Radius: 13.2

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 12.39 AU - 12.43 AU

Year: 15658 Days

Day: 5.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 36,999,155 km

• M1: 169,046 km (0.111 R)
• M2: 648,357 km (0.095 R)
• M3: 1,119,441 km (0.07 R)
• M4: 2,029,894 km (0.085 R)
• M5: 3,498,346 km (0.072 R)
• M6: 4,366,463 km (0.118 R)
• M7: 5,773,131 km (0.114 R)
• M8: 6,563,906 km (0.065 R)
• M9: 7,614,532 km (0.057 R)
• M10: 8,649,001 km (0.076 R)
• M11: 9,865,531 km (0.067 R)
• M12: 11,848,750 km (0.059 R)
• M13: 13,071,264 km (0.089 R)
• M14: 28,660,409 km (0.089 R)
• M15: 32,045,659 km (0.115 R)

Kuiper Belt

Range: 30.6 - 50.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 19,113 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit