🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.42 AU - 0.7 AU

Year: 147 Days

Day: 20.4 Hours

Environment

Temp: 204 °C

Axial Tilt: 47.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 23,499,596 km

• M1: 24,384 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.81 AU - 0.97 AU

Year: 294 Days

Day: 12.8 Hours

Environment

Temp: 97 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.16 AU - 1.46 AU

Year: 525 Days

Day: 32.5 Hours

Environment

Temp: 6 °C

Axial Tilt: 25.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 23,499,596 km

• M1: 219,161 km (0.088 R)
• M2: 814,112 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.25 AU - 1.37 AU

Year: 525 Days

Day: 27.4 Hours

Environment

Temp: 17 °C

Axial Tilt: 31.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 23,499,596 km

• M1: 499,806 km (0.078 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.63 AU - 1.75 AU

Year: 769 Days

Day: 16.6 Hours

Environment

Temp: -43 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.85 AU - 2.29 AU

Year: 1042 Days

Day: 36.9 Hours

Environment

Temp: -57 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.71 AU - 2.77 AU

Year: 1587 Days

Day: 22.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.05 AU - 5.07 AU

Year: 3407 Days

Day: 20.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 132.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.5

Radius: 14.3

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 5.76 AU - 6.86 AU

Year: 5545 Days

Day: 13.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 23,499,596 km

• M1: 197,768 km (0.042 R)
• M2: 305,180 km (0.062 R)
• M3: 735,573 km (0.113 R)
• M4: 893,249 km (0.053 R)
• M5: 1,005,597 km (0.043 R)
• M6: 1,135,149 km (0.115 R)
• M7: 1,245,851 km (0.118 R)
• M8: 1,973,794 km (0.026 R)
• M9: 2,155,257 km (0.048 R)
• M10: 2,295,131 km (0.075 R)
• M11: 2,470,459 km (0.117 R)
• M12: 2,567,997 km (0.081 R)
• M13: 2,733,602 km (0.051 R)
• M14: 2,902,797 km (0.05 R)
• M15: 3,180,900 km (0.069 R)
• M16: 3,763,583 km (0.106 R)
• M17: 4,360,030 km (0.104 R)
• M18: 4,720,112 km (0.075 R)
• M19: 4,883,323 km (0.094 R)
• M20: 5,048,330 km (0.047 R)
• M21: 5,447,906 km (0.118 R)
• M22: 6,571,236 km (0.089 R)
• M23: 6,799,822 km (0.072 R)
• M24: 7,525,222 km (0.052 R)
• M25: 7,860,919 km (0.11 R)
• M26: 8,201,703 km (0.075 R)
• M27: 8,797,103 km (0.048 R)
• M28: 8,948,197 km (0.103 R)
• M29: 9,176,483 km (0.063 R)
• M30: 9,977,430 km (0.089 R)
• M31: 10,320,009 km (0.038 R)
• M32: 10,693,256 km (0.11 R)
• M33: 11,370,934 km (0.1 R)
• M34: 11,673,571 km (0.069 R)
• M35: 12,343,171 km (0.086 R)
• M36: 13,168,951 km (0.071 R)
• M37: 13,313,014 km (0.096 R)
• M38: 13,924,420 km (0.118 R)
• M39: 14,159,738 km (0.106 R)
• M40: 14,515,182 km (0.081 R)
• M41: 14,873,619 km (0.075 R)
• M42: 15,084,103 km (0.092 R)
• M43: 15,629,686 km (0.109 R)
• M44: 16,522,486 km (0.049 R)
• M45: 18,648,123 km (0.103 R)
• M46: 19,957,702 km (0.114 R)
• M47: 20,925,750 km (0.12 R)
• M48: 21,094,197 km (0.095 R)
• M49: 21,229,284 km (0.086 R)
• M50: 23,081,007 km (0.052 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 14,608 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit