🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.43 AU - 0.65 AU

Year: 139 Days

Day: 20.5 Hours

Environment

Temp: 269 °C

Axial Tilt: 23.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.81 AU - 1.07 AU

Year: 320 Days

Day: 29.3 Hours

Environment

Temp: 172 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,158,369 km

• M1: 439,519 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.01 AU - 2.61 AU

Year: 1234 Days

Day: 40.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.33 AU - 3.73 AU

Year: 2331 Days

Day: 22.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,158,369 km

• M1: 100,679 km (0.054 R)
• M2: 527,332 km (0.078 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.7 AU - 4.4 AU

Year: 2865 Days

Day: 20.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,158,369 km

• M1: 38,297 km (0.076 R)
• M2: 1,285,195 km (0.071 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.6 AU - 6.18 AU

Year: 4398 Days

Day: 32.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 297.2

Radius: 4.4

Gravity: 15.35 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 13.26 AU - 14.56 AU

Year: 18233 Days

Day: 17.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,158,369 km

• M1: 54,902 km (0.082 R)
• M2: 622,926 km (0.073 R)
• M3: 1,999,076 km (0.094 R)
• M4: 3,517,345 km (0.039 R)
• M5: 4,266,980 km (0.118 R)
• M6: 5,117,594 km (0.11 R)
• M7: 5,743,960 km (0.056 R)
• M8: 6,265,308 km (0.086 R)
• M9: 8,764,790 km (0.077 R)
• M10: 9,505,449 km (0.106 R)
• M11: 11,166,434 km (0.079 R)
• M12: 12,824,726 km (0.057 R)
• M13: 13,200,367 km (0.118 R)
• M14: 15,751,160 km (0.031 R)
• M15: 23,711,263 km (0.085 R)
• M16: 25,141,717 km (0.095 R)
• M17: 31,779,824 km (0.119 R)
• M18: 48,522,967 km (0.109 R)
• M19: 50,665,508 km (0.118 R)
• M20: 51,602,738 km (0.112 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 11,802 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit