🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.43 AU - 0.61 AU

Year: 157 Days

Day: 28.2 Hours

Environment

Temp: 87 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.52 AU - 0.64 AU

Year: 185 Days

Day: 42.3 Hours

Environment

Temp: 113 °C

Axial Tilt: 44.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.54 AU - 0.72 AU

Year: 210 Days

Day: 19.1 Hours

Environment

Temp: 32 °C

Axial Tilt: 17 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.53 AU - 0.83 AU

Year: 235 Days

Day: 25.7 Hours

Environment

Temp: 11 °C

Axial Tilt: 28.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 34,819,970 km

• M1: 109,655 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.36 AU - 1.42 AU

Year: 687 Days

Day: 47.1 Hours

Environment

Temp: -83 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.42 AU - 2.12 AU

Year: 987 Days

Day: 28.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,819,970 km

• M1: 27,376 km (0.107 R)
• M2: 345,870 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.1

Radius: 10.2

Gravity: 8.88 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.12 AU - 6.78 AU

Year: 5331 Days

Day: 11.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 34,819,970 km

• M1: 126,859 km (0.072 R)
• M2: 511,625 km (0.08 R)
• M3: 955,631 km (0.099 R)
• M4: 1,539,063 km (0.112 R)
• M5: 2,431,564 km (0.115 R)
• M6: 3,459,900 km (0.119 R)
• M7: 3,868,451 km (0.079 R)
• M8: 4,865,671 km (0.095 R)
• M9: 5,233,532 km (0.081 R)
• M10: 6,861,007 km (0.088 R)
• M11: 8,315,398 km (0.107 R)
• M12: 9,349,867 km (0.109 R)
• M13: 10,421,736 km (0.047 R)
• M14: 11,573,490 km (0.055 R)
• M15: 12,701,906 km (0.11 R)
• M16: 16,590,553 km (0.068 R)
• M17: 18,976,939 km (0.064 R)
• M18: 20,324,516 km (0.039 R)
• M19: 22,193,592 km (0.112 R)
• M20: 22,658,692 km (0.073 R)
• M21: 23,051,237 km (0.071 R)
• M22: 23,608,339 km (0.113 R)
• M23: 25,756,864 km (0.102 R)
• M24: 29,219,157 km (0.112 R)
• M25: 31,013,284 km (0.107 R)
• M26: 32,183,588 km (0.065 R)
• M27: 33,484,491 km (0.063 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 18,764 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit