🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.65 AU - 0.73 AU

Year: 250 Days

Day: 13.2 Hours

Environment

Temp: 6 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 20,047,279 km

• M1: 174,282 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.65 AU - 1.71 AU

Year: 951 Days

Day: 45 Hours

Environment

Temp: -100 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.45 AU - 2.13 AU

Year: 1045 Days

Day: 47.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,047,279 km

• M1: 319,840 km (0.095 R)

Asteroid Belt

Center: 2.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.4

Radius: 10.1

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.84 AU - 4 AU

Year: 2761 Days

Day: 6.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 20,047,279 km

• M1: 125,662 km (0.095 R)
• M2: 444,006 km (0.072 R)
• M3: 1,278,463 km (0.059 R)
• M4: 2,166,476 km (0.118 R)
• M5: 2,858,367 km (0.079 R)
• M6: 3,789,164 km (0.114 R)
• M7: 4,342,976 km (0.09 R)
• M8: 7,958,906 km (0.109 R)
• M9: 9,106,322 km (0.106 R)
• M10: 9,782,654 km (0.08 R)
• M11: 11,691,074 km (0.078 R)
• M12: 12,195,518 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.9

Radius: 12.4

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.66 AU - 4.64 AU

Year: 3691 Days

Day: 12.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 20,047,279 km

• M1: 162,314 km (0.046 R)
• M2: 554,559 km (0.07 R)
• M3: 1,380,190 km (0.113 R)
• M4: 2,115,912 km (0.078 R)
• M5: 3,427,886 km (0.113 R)
• M6: 4,177,820 km (0.115 R)
• M7: 5,271,829 km (0.053 R)
• M8: 6,057,367 km (0.063 R)
• M9: 6,492,398 km (0.071 R)
• M10: 8,955,976 km (0.12 R)
• M11: 11,162,844 km (0.098 R)
• M12: 12,199,407 km (0.037 R)
• M13: 14,272,983 km (0.105 R)
• M14: 15,293,839 km (0.07 R)
• M15: 16,466,986 km (0.116 R)
• M16: 17,589,867 km (0.067 R)
• M17: 19,691,418 km (0.108 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 17,140 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit