🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.59 AU - 0.89 AU

Year: 237 Days

Day: 25.5 Hours

Environment

Temp: 123 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 23,323,194 km

• M1: 40,691 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.2 AU - 1.28 AU

Year: 515 Days

Day: 14.6 Hours

Environment

Temp: -20 °C

Axial Tilt: 5.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.75 AU - 2.63 AU

Year: 1208 Days

Day: 30.6 Hours

Environment

Temp: -90 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.51 AU - 4.13 AU

Year: 2783 Days

Day: 33.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 23,323,194 km

• M1: 41,738 km (0.106 R)
• M2: 2,807,952 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.7

Radius: 11.6

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.65 AU - 4.93 AU

Year: 3908 Days

Day: 7.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 23,323,194 km

• M1: 144,362 km (0.104 R)
• M2: 551,717 km (0.112 R)
• M3: 939,923 km (0.112 R)
• M4: 1,961,527 km (0.098 R)
• M5: 2,505,016 km (0.088 R)
• M6: 3,347,252 km (0.114 R)
• M7: 5,328,227 km (0.08 R)
• M8: 6,051,234 km (0.06 R)
• M9: 7,725,683 km (0.083 R)
• M10: 11,399,657 km (0.118 R)
• M11: 13,980,819 km (0.062 R)
• M12: 15,566,107 km (0.105 R)
• M13: 16,985,492 km (0.077 R)
• M14: 17,381,926 km (0.098 R)
• M15: 17,784,494 km (0.103 R)
• M16: 19,705,181 km (0.109 R)
• M17: 20,332,744 km (0.062 R)
• M18: 20,908,846 km (0.1 R)
• M19: 22,702,973 km (0.117 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 18,161 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit