🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.94 AU - 1.34 AU

Year: 432 Days

Day: 31.3 Hours

Environment

Temp: 22 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 38,272,710 km

• M1: 48,619 km (0.106 R)
• M2: 70,760 km (0.041 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.16 AU - 1.22 AU

Year: 461 Days

Day: 40 Hours

Environment

Temp: 29 °C

Axial Tilt: 16.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 38,272,710 km

• M1: 40,092 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.12 AU - 1.54 AU

Year: 544 Days

Day: 25.6 Hours

Environment

Temp: 18 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 38,272,710 km

• M1: 33,660 km (0.085 R)

Asteroid Belt

Center: 1.81 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.83 AU - 2.75 AU

Year: 1229 Days

Day: 17.1 Hours

Environment

Temp: -71 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335

Radius: 12.1

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 5.44 AU - 6.72 AU

Year: 5319 Days

Day: 6.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 38,272,710 km

• M1: 150,495 km (0.091 R)
• M2: 530,923 km (0.12 R)
• M3: 1,153,549 km (0.115 R)
• M4: 1,657,544 km (0.066 R)
• M5: 2,109,480 km (0.075 R)
• M6: 2,611,979 km (0.088 R)
• M7: 4,052,008 km (0.101 R)
• M8: 4,786,085 km (0.066 R)
• M9: 8,104,913 km (0.085 R)
• M10: 10,054,323 km (0.106 R)
• M11: 10,670,667 km (0.106 R)
• M12: 11,181,543 km (0.113 R)
• M13: 12,437,717 km (0.032 R)
• M14: 14,392,512 km (0.097 R)
• M15: 18,053,022 km (0.077 R)
• M16: 18,535,176 km (0.074 R)
• M17: 22,086,630 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.6

Radius: 11.5

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 6.97 AU - 10.23 AU

Year: 8947 Days

Day: 7.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 38,272,710 km

• M1: 143,016 km (0.109 R)
• M2: 501,153 km (0.109 R)
• M3: 927,357 km (0.08 R)
• M4: 1,301,053 km (0.039 R)
• M5: 1,966,913 km (0.071 R)
• M6: 2,457,444 km (0.119 R)
• M7: 3,413,225 km (0.057 R)
• M8: 7,974,015 km (0.063 R)
• M9: 9,099,141 km (0.098 R)
• M10: 10,711,357 km (0.116 R)
• M11: 12,560,387 km (0.092 R)
• M12: 13,221,460 km (0.076 R)
• M13: 14,493,790 km (0.059 R)
• M14: 21,089,709 km (0.086 R)
• M15: 21,866,422 km (0.093 R)
• M16: 22,661,983 km (0.105 R)
• M17: 25,862,480 km (0.083 R)
• M18: 32,937,861 km (0.1 R)
• M19: 35,158,641 km (0.064 R)
• M20: 36,250,556 km (0.101 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 17,485 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit