🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.62 AU - 0.64 AU

Year: 184 Days

Day: 13.9 Hours

Environment

Temp: 126 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,786,522 km

• M1: 37,100 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.52 AU - 0.8 AU

Year: 198 Days

Day: 24.9 Hours

Environment

Temp: 199 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.53 AU - 0.85 AU

Year: 211 Days

Day: 45.9 Hours

Environment

Temp: 159 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.76 AU - 0.76 AU

Year: 244 Days

Day: 14.7 Hours

Environment

Temp: 188 °C

Axial Tilt: 41.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.79 AU - 0.97 AU

Year: 305 Days

Day: 44.7 Hours

Environment

Temp: 83 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 4.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.9

Radius: 15

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 7.03 AU - 8.81 AU

Year: 8224 Days

Day: 8.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 34,786,522 km

• M1: 186,549 km (0.119 R)
• M2: 1,428,660 km (0.115 R)
• M3: 2,033,633 km (0.037 R)
• M4: 2,706,824 km (0.115 R)
• M5: 3,336,182 km (0.113 R)
• M6: 4,252,918 km (0.036 R)
• M7: 4,861,931 km (0.071 R)
• M8: 5,364,729 km (0.095 R)
• M9: 5,867,677 km (0.086 R)
• M10: 6,853,228 km (0.085 R)
• M11: 7,819,481 km (0.08 R)
• M12: 11,651,281 km (0.065 R)
• M13: 13,207,398 km (0.087 R)
• M14: 16,103,164 km (0.063 R)
• M15: 18,479,825 km (0.085 R)
• M16: 19,555,583 km (0.097 R)
• M17: 24,189,976 km (0.108 R)
• M18: 26,906,523 km (0.101 R)
• M19: 28,388,889 km (0.075 R)
• M20: 29,201,355 km (0.091 R)
• M21: 31,515,933 km (0.092 R)
• M22: 36,866,151 km (0.104 R)
• M23: 37,711,678 km (0.097 R)
• M24: 44,267,057 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.2

Radius: 8.6

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 9.2 AU - 13.52 AU

Year: 14127 Days

Day: 13 Hours

Environment

Temp: -176 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 34,786,522 km

• M1: 147,055 km (0.053 R)
• M2: 1,319,603 km (0.074 R)
• M3: 4,162,112 km (0.116 R)
• M4: 4,546,728 km (0.094 R)
• M5: 5,477,227 km (0.119 R)
• M6: 8,452,280 km (0.113 R)
• M7: 10,677,997 km (0.095 R)
• M8: 11,011,301 km (0.078 R)
• M9: 25,388,404 km (0.032 R)
• M10: 33,858,636 km (0.093 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 14,600 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit