🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.48 AU - 0.6 AU

Year: 147 Days

Day: 40.9 Hours

Environment

Temp: 185 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.79 AU - 0.81 AU

Year: 265 Days

Day: 25.4 Hours

Environment

Temp: 96 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.03 AU - 1.27 AU

Year: 457 Days

Day: 13.8 Hours

Environment

Temp: 0 °C

Axial Tilt: 9.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.01 AU - 1.45 AU

Year: 506 Days

Day: 13.5 Hours

Environment

Temp: 3 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.51 AU - 1.91 AU

Year: 829 Days

Day: 14.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.9

Radius: 11.4

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 9.17 AU - 9.53 AU

Year: 10603 Days

Day: 9.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 49,008,585 km

• M1: 142,567 km (0.094 R)
• M2: 522,845 km (0.056 R)
• M3: 1,019,809 km (0.037 R)
• M4: 1,592,320 km (0.045 R)
• M5: 3,212,465 km (0.048 R)
• M6: 3,690,430 km (0.035 R)
• M7: 4,819,146 km (0.057 R)
• M8: 5,354,856 km (0.117 R)
• M9: 16,285,374 km (0.076 R)
• M10: 18,761,518 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.9

Radius: 9.1

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 10.51 AU - 12.03 AU

Year: 14031 Days

Day: 12.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,008,585 km

• M1: 122,221 km (0.065 R)
• M2: 982,559 km (0.053 R)
• M3: 2,610,034 km (0.071 R)
• M4: 3,013,649 km (0.084 R)
• M5: 3,607,852 km (0.1 R)
• M6: 5,795,571 km (0.093 R)
• M7: 6,485,367 km (0.113 R)
• M8: 8,517,355 km (0.034 R)
• M9: 10,833,728 km (0.086 R)
• M10: 11,822,720 km (0.079 R)
• M11: 13,051,367 km (0.055 R)
• M12: 14,363,041 km (0.037 R)
• M13: 18,439,434 km (0.072 R)
• M14: 19,926,736 km (0.06 R)
• M15: 20,249,867 km (0.074 R)
• M16: 23,765,716 km (0.074 R)
• M17: 28,784,276 km (0.113 R)
• M18: 32,310,896 km (0.107 R)
• M19: 34,235,473 km (0.118 R)
• M20: 34,932,599 km (0.04 R)
• M21: 40,595,477 km (0.114 R)
• M22: 47,126,321 km (0.09 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 12,834 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit