🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.46 AU - 0.56 AU

Year: 138 Days

Day: 28.7 Hours

Environment

Temp: 192 °C

Axial Tilt: 74.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.89 AU - 1.15 AU

Year: 390 Days

Day: 27.2 Hours

Environment

Temp: 12 °C

Axial Tilt: 26.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.24 AU - 1.64 AU

Year: 654 Days

Day: 31 Hours

Environment

Temp: -35 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.32 AU - 1.62 AU

Year: 675 Days

Day: 46 Hours

Environment

Temp: -39 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,567,076 km

• M1: 50,564 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.39 AU - 2.11 AU

Year: 877 Days

Day: 16.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 107.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.11 AU - 2.39 AU

Year: 1278 Days

Day: 25.9 Hours

Environment

Temp: -84 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.31 AU - 2.61 AU

Year: 1461 Days

Day: 28.1 Hours

Environment

Temp: -106 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.21 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.56 AU - 4.34 AU

Year: 2973 Days

Day: 46.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,567,076 km

• M1: 48,021 km (0.114 R)
• M2: 988,244 km (0.091 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.9

Radius: 15

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 5.03 AU - 6.87 AU

Year: 5497 Days

Day: 10.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 30,567,076 km

• M1: 186,549 km (0.082 R)
• M2: 690,245 km (0.102 R)
• M3: 1,423,274 km (0.103 R)
• M4: 1,893,311 km (0.103 R)
• M5: 4,864,923 km (0.073 R)
• M6: 5,352,163 km (0.043 R)
• M7: 6,683,285 km (0.092 R)
• M8: 7,150,329 km (0.099 R)
• M9: 7,639,365 km (0.065 R)
• M10: 8,300,887 km (0.119 R)
• M11: 8,841,683 km (0.09 R)
• M12: 9,908,765 km (0.088 R)
• M13: 10,741,576 km (0.097 R)
• M14: 11,338,023 km (0.113 R)
• M15: 12,249,672 km (0.044 R)
• M16: 13,787,837 km (0.119 R)
• M17: 18,976,041 km (0.107 R)
• M18: 21,316,350 km (0.106 R)
• M19: 22,630,567 km (0.111 R)
• M20: 26,398,938 km (0.072 R)
• M21: 27,065,247 km (0.095 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 19,788 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit