🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.64 AU - 0.66 AU

Year: 183 Days

Day: 24.9 Hours

Environment

Temp: 173 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,619,554 km

• M1: 210,933 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.8 AU - 1.02 AU

Year: 302 Days

Day: 36.7 Hours

Environment

Temp: 125 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 4.61 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91

Radius: 14

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 6.57 AU - 10.05 AU

Year: 8342 Days

Day: 9.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 71,619,554 km

• M1: 174,132 km (0.08 R)
• M2: 960,867 km (0.094 R)
• M3: 3,214,709 km (0.111 R)
• M4: 3,790,361 km (0.104 R)
• M5: 5,078,249 km (0.042 R)
• M6: 5,601,543 km (0.062 R)
• M7: 8,851,257 km (0.098 R)
• M8: 19,796,885 km (0.073 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272.1

Radius: 3.5

Gravity: 22.21 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 17.08 AU - 21.04 AU

Year: 28979 Days

Day: 15.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,619,554 km

• M1: 43,683 km (0.098 R)
• M2: 200,760 km (0.115 R)
• M3: 376,837 km (0.111 R)
• M4: 754,871 km (0.073 R)
• M5: 1,548,338 km (0.103 R)
• M6: 2,054,428 km (0.101 R)
• M7: 2,734,499 km (0.109 R)
• M8: 2,931,819 km (0.109 R)
• M9: 4,033,458 km (0.115 R)
• M10: 5,085,729 km (0.057 R)
• M11: 5,975,837 km (0.098 R)
• M12: 6,224,169 km (0.076 R)
• M13: 7,860,770 km (0.112 R)
• M14: 10,460,033 km (0.116 R)
• M15: 22,154,547 km (0.102 R)
• M16: 22,848,532 km (0.095 R)
• M17: 25,769,729 km (0.079 R)
• M18: 28,002,477 km (0.107 R)
• M19: 41,117,872 km (0.083 R)
• M20: 51,529,884 km (0.065 R)
• M21: 55,778,912 km (0.085 R)
• M22: 64,764,808 km (0.054 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 14,490 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit