🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.62 AU - 0.7 AU

Year: 156 Days

Day: 31.2 Hours

Environment

Temp: 377 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.09 AU - 3.07 AU

Year: 1208 Days

Day: 39 Hours

Environment

Temp: 3 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 14.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.3

Radius: 11.5

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 12.28 AU - 16.62 AU

Year: 16012 Days

Day: 13.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 98,797,447 km

• M1: 144,661 km (0.057 R)
• M2: 618,886 km (0.118 R)
• M3: 997,818 km (0.105 R)
• M4: 1,395,599 km (0.078 R)
• M5: 2,604,200 km (0.073 R)
• M6: 3,171,774 km (0.032 R)
• M7: 4,356,589 km (0.051 R)
• M8: 6,827,497 km (0.12 R)
• M9: 9,291,524 km (0.08 R)
• M10: 10,364,888 km (0.073 R)
• M11: 12,410,939 km (0.115 R)
• M12: 20,545,772 km (0.118 R)
• M13: 22,447,011 km (0.093 R)
• M14: 24,103,807 km (0.074 R)
• M15: 24,462,842 km (0.079 R)
• M16: 31,019,418 km (0.098 R)
• M17: 35,909,622 km (0.074 R)
• M18: 39,773,137 km (0.075 R)
• M19: 40,780,529 km (0.117 R)
• M20: 41,804,975 km (0.113 R)
• M21: 43,373,659 km (0.069 R)

Planet 4 - Ice Giant

Semi-Major Axis: 24.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 473.6

Radius: 7.9

Gravity: 7.59 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 20.8 AU - 28.42 AU

Year: 35588 Days

Day: 24 Hours

Environment

Temp: -188 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 98,797,447 km

• M1: 114,742 km (0.103 R)
• M2: 876,045 km (0.049 R)
• M3: 1,149,211 km (0.097 R)
• M4: 1,532,032 km (0.117 R)
• M5: 2,288,249 km (0.049 R)
• M6: 3,302,223 km (0.092 R)
• M7: 4,329,961 km (0.109 R)
• M8: 6,367,783 km (0.042 R)
• M9: 7,728,525 km (0.048 R)
• M10: 11,710,073 km (0.113 R)
• M11: 18,089,524 km (0.11 R)
• M12: 24,310,552 km (0.056 R)
• M13: 29,123,713 km (0.109 R)
• M14: 30,049,874 km (0.101 R)
• M15: 41,239,346 km (0.106 R)
• M16: 41,736,908 km (0.067 R)
• M17: 47,116,597 km (0.098 R)
• M18: 52,357,011 km (0.086 R)
• M19: 62,221,794 km (0.079 R)

Kuiper Belt

Range: 37.7 - 66.7 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 18,357 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit