🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.59 AU - 0.83 AU

Year: 223 Days

Day: 40.9 Hours

Environment

Temp: 151 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.81 AU - 0.85 AU

Year: 282 Days

Day: 25.7 Hours

Environment

Temp: 86 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.87 AU - 1.25 AU

Year: 407 Days

Day: 13.2 Hours

Environment

Temp: 12 °C

Axial Tilt: 17.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.03 AU - 1.13 AU

Year: 418 Days

Day: 32.3 Hours

Environment

Temp: 18 °C

Axial Tilt: 15.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.54 AU - 2.22 AU

Year: 961 Days

Day: 13.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.3

Radius: 12.9

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 7.18 AU - 11.92 AU

Year: 11002 Days

Day: 12.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 109,067,851 km

• M1: 160,519 km (0.109 R)
• M2: 618,587 km (0.104 R)
• M3: 1,893,311 km (0.1 R)
• M4: 2,877,066 km (0.112 R)
• M5: 11,189,921 km (0.038 R)
• M6: 12,867,362 km (0.116 R)
• M7: 19,283,465 km (0.116 R)
• M8: 20,194,965 km (0.075 R)
• M9: 21,203,254 km (0.029 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 994.1

Radius: 4.3

Gravity: 53.76 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 13.9 AU - 22.12 AU

Year: 28492 Days

Day: 18.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 109,067,851 km

• M1: 53,406 km (0.05 R)
• M2: 241,900 km (0.078 R)
• M3: 534,364 km (0.101 R)
• M4: 801,246 km (0.109 R)
• M5: 1,560,455 km (0.107 R)
• M6: 2,909,379 km (0.064 R)
• M7: 4,225,691 km (0.072 R)
• M8: 4,687,500 km (0.054 R)
• M9: 6,226,263 km (0.037 R)
• M10: 6,926,232 km (0.043 R)
• M11: 7,512,057 km (0.039 R)
• M12: 9,467,002 km (0.08 R)
• M13: 11,444,088 km (0.065 R)
• M14: 13,195,579 km (0.1 R)
• M15: 15,205,576 km (0.047 R)
• M16: 18,389,318 km (0.041 R)
• M17: 25,659,326 km (0.107 R)
• M18: 26,160,628 km (0.075 R)
• M19: 32,840,921 km (0.092 R)
• M20: 37,605,913 km (0.109 R)
• M21: 38,906,217 km (0.113 R)
• M22: 41,941,259 km (0.114 R)
• M23: 53,801,827 km (0.094 R)
• M24: 60,380,693 km (0.114 R)
• M25: 68,190,300 km (0.09 R)
• M26: 81,124,981 km (0.084 R)
• M27: 85,774,782 km (0.089 R)
• M28: 90,310,439 km (0.039 R)
• M29: 97,409,457 km (0.068 R)
• M30: 98,933,859 km (0.102 R)
• M31: 102,030,086 km (0.066 R)
• M32: 108,741,196 km (0.076 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 15,045 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit