🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.46 AU - 0.7 AU

Year: 139 Days

Day: 37.5 Hours

Environment

Temp: 326 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.33 AU - 1.81 AU

Year: 618 Days

Day: 20.5 Hours

Environment

Temp: 134 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.67 AU - 2.43 AU

Year: 923 Days

Day: 18.9 Hours

Environment

Temp: -3 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,621,271 km

• M1: 35,006 km (0.058 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.58 AU - 3.08 AU

Year: 1497 Days

Day: 33.7 Hours

Environment

Temp: -47 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,621,271 km

• M1: 100,829 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.84 AU - 3.26 AU

Year: 1674 Days

Day: 25.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 5.15 AU - 6.15 AU

Year: 4222 Days

Day: 18.6 Hours

Environment

Temp: -105 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,621,271 km

• M1: 4,343,724 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.1

Radius: 14.5

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 13.61 AU - 17.65 AU

Year: 19425 Days

Day: 9 Hours

Environment

Temp: -164 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 78,621,271 km

• M1: 187,446 km (0.075 R)
• M2: 906,713 km (0.103 R)
• M3: 1,465,760 km (0.116 R)
• M4: 2,384,141 km (0.088 R)
• M5: 2,848,343 km (0.11 R)
• M6: 4,587,269 km (0.081 R)
• M7: 6,681,639 km (0.047 R)
• M8: 7,667,040 km (0.114 R)
• M9: 9,018,956 km (0.048 R)
• M10: 12,463,447 km (0.09 R)
• M11: 18,248,846 km (0.12 R)
• M12: 18,965,569 km (0.053 R)
• M13: 21,425,257 km (0.074 R)
• M14: 25,725,448 km (0.119 R)
• M15: 30,196,330 km (0.03 R)
• M16: 34,478,270 km (0.096 R)
• M17: 37,404,704 km (0.105 R)
• M18: 38,415,836 km (0.033 R)
• M19: 39,001,810 km (0.116 R)
• M20: 40,342,058 km (0.103 R)
• M21: 45,847,259 km (0.055 R)
• M22: 47,005,446 km (0.088 R)
• M23: 48,864,798 km (0.079 R)
• M24: 50,073,100 km (0.115 R)
• M25: 56,604,693 km (0.063 R)
• M26: 57,745,825 km (0.106 R)
• M27: 58,515,058 km (0.108 R)
• M28: 63,071,509 km (0.062 R)
• M29: 71,992,928 km (0.045 R)
• M30: 72,884,083 km (0.11 R)
• M31: 73,557,273 km (0.087 R)

Kuiper Belt

Range: 34.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 16,256 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit