🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.46 AU - 0.58 AU

Year: 132 Days

Day: 32.1 Hours

Environment

Temp: 232 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.71 AU - 0.85 AU

Year: 242 Days

Day: 33.8 Hours

Environment

Temp: 160 °C

Axial Tilt: 171.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.83 AU - 0.89 AU

Year: 280 Days

Day: 27.5 Hours

Environment

Temp: 185 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.89 AU - 1.19 AU

Year: 373 Days

Day: 13.1 Hours

Environment

Temp: 164 °C

Axial Tilt: 45.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.13 AU - 1.15 AU

Year: 428 Days

Day: 17.8 Hours

Environment

Temp: 15 °C

Axial Tilt: 24.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 71,093,468 km

• M1: 17,204 km (0.115 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.1 AU - 1.48 AU

Year: 515 Days

Day: 18.3 Hours

Environment

Temp: 16 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 71,093,468 km

• M1: 54,902 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 411.7

Radius: 7.5

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 13.68 AU - 19.08 AU

Year: 23300 Days

Day: 23.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,093,468 km

• M1: 98,585 km (0.097 R)
• M2: 368,011 km (0.12 R)
• M3: 1,243,009 km (0.064 R)
• M4: 2,010,296 km (0.098 R)
• M5: 5,698,931 km (0.091 R)
• M6: 6,914,414 km (0.075 R)
• M7: 7,654,474 km (0.12 R)
• M8: 8,862,178 km (0.086 R)
• M9: 9,567,083 km (0.084 R)
• M10: 12,296,795 km (0.084 R)
• M11: 15,049,097 km (0.111 R)
• M12: 15,815,936 km (0.093 R)
• M13: 19,056,674 km (0.106 R)
• M14: 20,691,629 km (0.072 R)
• M15: 24,866,158 km (0.05 R)
• M16: 31,015,229 km (0.109 R)
• M17: 44,004,812 km (0.086 R)
• M18: 48,313,231 km (0.12 R)
• M19: 50,146,253 km (0.058 R)
• M20: 53,069,545 km (0.077 R)
• M21: 57,757,195 km (0.057 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 15,132 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit