🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.44 AU - 0.56 AU

Year: 160 Days

Day: 42.1 Hours

Environment

Temp: 23 °C

Axial Tilt: 26.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.65 AU - 0.67 AU

Year: 243 Days

Day: 39.8 Hours

Environment

Temp: -34 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.12 AU - 1.62 AU

Year: 726 Days

Day: 24.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2 AU - 2.12 AU

Year: 1339 Days

Day: 39.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,131,327 km

• M1: 903,571 km (0.061 R)

Asteroid Belt

Center: 2.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.8

Radius: 9.4

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.1 AU - 4.62 AU

Year: 3436 Days

Day: 12.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 66,131,327 km

• M1: 116,836 km (0.072 R)
• M2: 467,045 km (0.09 R)
• M3: 1,385,575 km (0.073 R)
• M4: 1,888,673 km (0.087 R)
• M5: 2,588,043 km (0.077 R)
• M6: 3,124,052 km (0.12 R)
• M7: 3,698,508 km (0.112 R)
• M8: 4,029,119 km (0.098 R)
• M9: 4,933,139 km (0.087 R)
• M10: 5,270,034 km (0.109 R)
• M11: 6,252,443 km (0.083 R)
• M12: 8,787,977 km (0.082 R)
• M13: 9,347,922 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 588.5

Radius: 6.6

Gravity: 13.51 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 8.79 AU - 14.05 AU

Year: 17484 Days

Day: 22 Hours

Environment

Temp: -216 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,131,327 km

• M1: 86,617 km (0.05 R)
• M2: 342,579 km (0.096 R)
• M3: 854,653 km (0.066 R)
• M4: 1,077,404 km (0.103 R)
• M5: 1,470,697 km (0.055 R)
• M6: 5,863,189 km (0.095 R)
• M7: 10,310,136 km (0.113 R)
• M8: 11,619,416 km (0.101 R)
• M9: 14,065,341 km (0.073 R)
• M10: 18,220,871 km (0.071 R)
• M11: 18,557,765 km (0.11 R)
• M12: 20,941,907 km (0.06 R)
• M13: 23,922,196 km (0.032 R)
• M14: 24,837,734 km (0.082 R)
• M15: 25,356,241 km (0.094 R)
• M16: 27,064,349 km (0.067 R)
• M17: 37,035,047 km (0.075 R)
• M18: 37,304,772 km (0.091 R)
• M19: 45,554,646 km (0.087 R)
• M20: 62,056,937 km (0.114 R)
• M21: 65,933,317 km (0.079 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 12,242 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit