🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.57 AU - 0.81 AU

Year: 202 Days

Day: 12 Hours

Environment

Temp: 176 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 29,876,410 km

• M1: 94,247 km (0.086 R)
• M2: 138,079 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.03 AU - 1.23 AU

Year: 424 Days

Day: 32.8 Hours

Environment

Temp: 21 °C

Axial Tilt: 23.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.01 AU - 2.19 AU

Year: 1075 Days

Day: 29.6 Hours

Environment

Temp: -52 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,876,410 km

• M1: 78,240 km (0.063 R)
• M2: 127,757 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.41 AU - 2.41 AU

Year: 1321 Days

Day: 23.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.15 AU - 2.97 AU

Year: 1446 Days

Day: 38.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.25 AU - 3.75 AU

Year: 2312 Days

Day: 25.5 Hours

Environment

Temp: -101 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.97 AU - 6.21 AU

Year: 4055 Days

Day: 40.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,876,410 km

• M1: 1,447,808 km (0.088 R)
• M2: 2,524,913 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.8

Radius: 11.3

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 10.37 AU - 14.31 AU

Year: 15306 Days

Day: 7.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 29,876,410 km

• M1: 141,071 km (0.066 R)
• M2: 567,275 km (0.062 R)
• M3: 1,426,416 km (0.111 R)
• M4: 1,959,283 km (0.075 R)
• M5: 2,554,533 km (0.101 R)
• M6: 3,429,082 km (0.119 R)
• M7: 4,015,805 km (0.081 R)
• M8: 6,595,621 km (0.054 R)
• M9: 7,611,390 km (0.116 R)
• M10: 9,490,489 km (0.095 R)
• M11: 11,519,186 km (0.071 R)
• M12: 13,245,395 km (0.114 R)
• M13: 18,402,034 km (0.044 R)
• M14: 21,032,862 km (0.12 R)
• M15: 22,181,325 km (0.053 R)
• M16: 27,956,700 km (0.114 R)
• M17: 29,609,607 km (0.117 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 19,282 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit