🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.47 AU - 0.63 AU

Year: 144 Days

Day: 43.3 Hours

Environment

Temp: 222 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.58 AU - 0.62 AU

Year: 164 Days

Day: 31.4 Hours

Environment

Temp: 213 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.65 AU - 0.89 AU

Year: 239 Days

Day: 39.1 Hours

Environment

Temp: 126 °C

Axial Tilt: 1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.96 AU - 1.32 AU

Year: 430 Days

Day: 35.7 Hours

Environment

Temp: 27 °C

Axial Tilt: 21.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.1

Radius: 8.1

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 5.79 AU - 6.47 AU

Year: 5359 Days

Day: 6.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,123,871 km

• M1: 100,979 km (0.047 R)
• M2: 437,873 km (0.096 R)
• M3: 722,259 km (0.087 R)
• M4: 1,170,903 km (0.105 R)
• M5: 1,633,609 km (0.097 R)
• M6: 2,461,633 km (0.08 R)
• M7: 3,908,394 km (0.106 R)
• M8: 4,250,225 km (0.102 R)
• M9: 5,125,971 km (0.031 R)
• M10: 5,397,192 km (0.075 R)
• M11: 5,938,736 km (0.068 R)
• M12: 6,834,678 km (0.103 R)
• M13: 7,197,004 km (0.095 R)
• M14: 7,468,674 km (0.03 R)
• M15: 7,853,290 km (0.034 R)
• M16: 8,473,672 km (0.079 R)
• M17: 9,770,835 km (0.109 R)
• M18: 12,951,735 km (0.077 R)
• M19: 13,507,491 km (0.106 R)
• M20: 16,293,901 km (0.112 R)
• M21: 19,903,548 km (0.047 R)
• M22: 23,193,803 km (0.116 R)
• M23: 25,947,003 km (0.095 R)
• M24: 26,748,698 km (0.09 R)

Asteroid Belt

Center: 9.24 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 12.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.7

Radius: 14.3

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 9.44 AU - 15.24 AU

Year: 15306 Days

Day: 8.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 55,123,871 km

• M1: 177,872 km (0.071 R)
• M2: 812,017 km (0.08 R)
• M3: 1,646,624 km (0.111 R)
• M4: 3,313,443 km (0.075 R)
• M5: 4,826,476 km (0.119 R)
• M6: 6,524,113 km (0.086 R)
• M7: 12,405,852 km (0.102 R)
• M8: 14,990,455 km (0.115 R)
• M9: 17,378,485 km (0.102 R)
• M10: 20,857,683 km (0.058 R)
• M11: 21,906,065 km (0.109 R)
• M12: 24,202,692 km (0.108 R)
• M13: 24,776,998 km (0.116 R)
• M14: 26,655,797 km (0.105 R)
• M15: 30,473,385 km (0.087 R)
• M16: 45,960,954 km (0.072 R)
• M17: 47,585,287 km (0.076 R)
• M18: 51,105,026 km (0.051 R)
• M19: 53,008,659 km (0.101 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 18,647 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit