🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.4 AU - 0.64 AU

Year: 171 Days

Day: 32 Hours

Environment

Temp: 13 °C

Axial Tilt: 84.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 25,042,876 km

• M1: 33,510 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.12 AU - 1.2 AU

Year: 570 Days

Day: 38.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.2 AU - 1.34 AU

Year: 653 Days

Day: 17.5 Hours

Environment

Temp: -102 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.31 AU - 1.91 AU

Year: 933 Days

Day: 39.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.56 AU - 2.3 AU

Year: 1224 Days

Day: 38.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 25,042,876 km

• M1: 97,837 km (0.035 R)
• M2: 589,565 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.8

Radius: 13.5

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.67 AU - 3.37 AU

Year: 2396 Days

Day: 11.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 111.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 25,042,876 km

• M1: 168,896 km (0.116 R)
• M2: 882,328 km (0.07 R)
• M3: 1,443,919 km (0.118 R)
• M4: 3,138,863 km (0.041 R)
• M5: 4,546,279 km (0.105 R)
• M6: 6,185,274 km (0.107 R)
• M7: 10,158,892 km (0.099 R)
• M8: 11,273,546 km (0.028 R)
• M9: 14,190,256 km (0.101 R)
• M10: 15,871,287 km (0.103 R)
• M11: 16,709,633 km (0.055 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.5

Radius: 13.7

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.16 AU - 6.5 AU

Year: 5618 Days

Day: 8.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 111.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 25,042,876 km

• M1: 170,542 km (0.109 R)
• M2: 659,876 km (0.088 R)
• M3: 1,440,478 km (0.073 R)
• M4: 2,260,424 km (0.118 R)
• M5: 3,373,582 km (0.1 R)
• M6: 4,196,669 km (0.052 R)
• M7: 4,704,255 km (0.043 R)
• M8: 6,126,930 km (0.095 R)
• M9: 6,690,615 km (0.089 R)
• M10: 7,819,780 km (0.093 R)
• M11: 10,705,523 km (0.099 R)
• M12: 14,392,213 km (0.099 R)
• M13: 15,070,938 km (0.096 R)
• M14: 16,101,368 km (0.087 R)
• M15: 17,294,262 km (0.065 R)
• M16: 18,362,989 km (0.071 R)
• M17: 21,093,898 km (0.102 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 18,923 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit