🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.89 AU - 1.41 AU

Year: 433 Days

Day: 15.6 Hours

Environment

Temp: 31 °C

Axial Tilt: 29.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.23 AU - 1.31 AU

Year: 503 Days

Day: 27.6 Hours

Environment

Temp: 19 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.13 AU - 1.41 AU

Year: 503 Days

Day: 19 Hours

Environment

Temp: 11 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.63 AU - 1.73 AU

Year: 765 Days

Day: 44.5 Hours

Environment

Temp: -41 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,218,213 km

• M1: 1,112,111 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.4

Radius: 14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 6.05 AU - 7.29 AU

Year: 6054 Days

Day: 12.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,218,213 km

• M1: 174,132 km (0.094 R)
• M2: 639,980 km (0.069 R)
• M3: 1,553,424 km (0.066 R)
• M4: 2,205,521 km (0.096 R)
• M5: 4,549,870 km (0.073 R)
• M6: 5,169,654 km (0.1 R)
• M7: 5,631,313 km (0.104 R)
• M8: 6,579,165 km (0.118 R)
• M9: 7,278,984 km (0.047 R)
• M10: 8,197,515 km (0.089 R)
• M11: 9,490,489 km (0.074 R)
• M12: 10,305,199 km (0.113 R)
• M13: 11,766,321 km (0.117 R)
• M14: 13,456,927 km (0.112 R)
• M15: 15,148,580 km (0.082 R)
• M16: 15,619,214 km (0.11 R)
• M17: 18,711,103 km (0.093 R)
• M18: 20,622,964 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 252.2

Radius: 3.6

Gravity: 19.46 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 14.61 AU - 15.35 AU

Year: 20377 Days

Day: 18 Hours

Environment

Temp: -177 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,218,213 km

• M1: 49,517 km (0.102 R)
• M2: 213,027 km (0.117 R)
• M3: 856,149 km (0.109 R)
• M4: 1,720,525 km (0.081 R)
• M5: 2,816,928 km (0.078 R)
• M6: 3,218,000 km (0.057 R)
• M7: 6,456,644 km (0.115 R)
• M8: 8,028,469 km (0.106 R)
• M9: 9,734,184 km (0.073 R)
• M10: 12,202,250 km (0.029 R)
• M11: 14,038,713 km (0.097 R)
• M12: 18,566,592 km (0.083 R)
• M13: 20,896,579 km (0.085 R)
• M14: 27,767,160 km (0.06 R)
• M15: 30,243,603 km (0.088 R)
• M16: 35,015,925 km (0.118 R)
• M17: 46,164,108 km (0.074 R)
• M18: 50,400,121 km (0.098 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: 533 - 16,441 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit