🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.48 AU - 0.64 AU

Year: 125 Days

Day: 28.6 Hours

Environment

Temp: 370 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,062,375 km

• M1: 17,054 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.7 AU - 0.96 AU

Year: 226 Days

Day: 33.9 Hours

Environment

Temp: 307 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.99 AU - 1.31 AU

Year: 368 Days

Day: 23.6 Hours

Environment

Temp: 158 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.46 AU - 1.76 AU

Year: 609 Days

Day: 37.2 Hours

Environment

Temp: 146 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,062,375 km

• M1: 946,805 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.81 AU - 2.35 AU

Year: 895 Days

Day: 44.6 Hours

Environment

Temp: 19 °C

Axial Tilt: 20.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 79,062,375 km

• M1: 219,310 km (0.08 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.37 AU - 2.69 AU

Year: 1200 Days

Day: 40.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 36.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 79,062,375 km

• M1: 150,795 km (0.09 R)

Planet 7 - Terrestrial

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 5.42 AU - 8.36 AU

Year: 5394 Days

Day: 42.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,062,375 km

• M1: 1,110,764 km (0.084 R)

Asteroid Belt

Center: 15.32 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 23.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 258

Radius: 4.4

Gravity: 13.33 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 20.71 AU - 26.79 AU

Year: 34518 Days

Day: 20.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 79,062,375 km

• M1: 839,992 km (0.108 R)
• M2: 1,216,679 km (0.095 R)
• M3: 1,609,823 km (0.093 R)
• M4: 2,500,678 km (0.098 R)
• M5: 4,187,843 km (0.097 R)
• M6: 5,264,499 km (0.044 R)
• M7: 5,825,042 km (0.085 R)
• M8: 7,448,029 km (0.053 R)
• M9: 8,153,234 km (0.113 R)
• M10: 9,521,605 km (0.118 R)
• M11: 11,422,097 km (0.059 R)
• M12: 11,618,519 km (0.102 R)
• M13: 17,291,569 km (0.101 R)
• M14: 23,080,259 km (0.118 R)
• M15: 30,916,494 km (0.1 R)
• M16: 35,843,949 km (0.109 R)

Kuiper Belt

Range: 36.8 - 64.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 13,919 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit