🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.74 AU - 0.78 AU

Year: 236 Days

Day: 15.7 Hours

Environment

Temp: 128 °C

Axial Tilt: 46.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.07 AU - 1.33 AU

Year: 469 Days

Day: 21 Hours

Environment

Temp: 16 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.37 AU - 1.43 AU

Year: 590 Days

Day: 32.8 Hours

Environment

Temp: 9 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 18,505,744 km

• M1: 597,643 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.86 AU - 3.22 AU

Year: 1889 Days

Day: 35.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.98 AU - 5.32 AU

Year: 4166 Days

Day: 13.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 18,505,744 km

• M1: 34,707 km (0.03 R)
• M2: 62,682 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.6

Radius: 11.8

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 5.22 AU - 7.5 AU

Year: 5717 Days

Day: 10.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 18,505,744 km

• M1: 147,354 km (0.108 R)
• M2: 753,973 km (0.076 R)
• M3: 1,194,389 km (0.061 R)
• M4: 1,596,209 km (0.036 R)
• M5: 2,004,611 km (0.06 R)
• M6: 3,021,578 km (0.099 R)
• M7: 4,334,449 km (0.091 R)
• M8: 4,715,474 km (0.072 R)
• M9: 5,329,574 km (0.095 R)
• M10: 6,073,524 km (0.071 R)
• M11: 8,430,588 km (0.091 R)
• M12: 9,546,588 km (0.107 R)
• M13: 11,184,386 km (0.104 R)
• M14: 11,621,660 km (0.097 R)
• M15: 13,002,149 km (0.111 R)
• M16: 14,210,900 km (0.105 R)
• M17: 17,852,711 km (0.092 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 19,482 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit