🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.42 AU - 0.6 AU

Year: 128 Days

Day: 26.4 Hours

Environment

Temp: 288 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.53 AU - 0.63 AU

Year: 155 Days

Day: 15.8 Hours

Environment

Temp: 213 °C

Axial Tilt: 47.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,856,814 km

• M1: 94,546 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.73 AU - 1.17 AU

Year: 325 Days

Day: 39.5 Hours

Environment

Temp: 172 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,856,814 km

• M1: 333,304 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.04 AU - 1.24 AU

Year: 428 Days

Day: 46.9 Hours

Environment

Temp: 19 °C

Axial Tilt: 10.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 37,856,814 km

• M1: 194,328 km (0.058 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.09 AU - 2.73 AU

Year: 1315 Days

Day: 46.5 Hours

Environment

Temp: -73 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.33 AU - 4.01 AU

Year: 2471 Days

Day: 14.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.4

Radius: 14.9

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 8.4 AU - 8.48 AU

Year: 8618 Days

Day: 13.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 37,856,814 km

• M1: 197,170 km (0.085 R)
• M2: 674,238 km (0.078 R)
• M3: 1,243,607 km (0.087 R)
• M4: 1,732,194 km (0.116 R)
• M5: 4,430,042 km (0.098 R)
• M6: 6,117,207 km (0.073 R)
• M7: 6,836,473 km (0.088 R)
• M8: 7,347,051 km (0.084 R)
• M9: 8,040,886 km (0.072 R)
• M10: 8,610,405 km (0.07 R)
• M11: 12,135,230 km (0.073 R)
• M12: 15,082,457 km (0.093 R)
• M13: 16,141,610 km (0.118 R)
• M14: 18,688,364 km (0.081 R)
• M15: 21,338,491 km (0.103 R)
• M16: 28,200,695 km (0.118 R)
• M17: 30,879,244 km (0.071 R)
• M18: 32,178,951 km (0.079 R)
• M19: 34,143,470 km (0.089 R)
• M20: 34,887,121 km (0.058 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 13,049 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit