🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.52 AU - 0.76 AU

Year: 184 Days

Day: 20.4 Hours

Environment

Temp: 232 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.04 AU - 1.1 AU

Year: 398 Days

Day: 25.5 Hours

Environment

Temp: 19 °C

Axial Tilt: 149 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 41,370,322 km

• M1: 60,288 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.1 AU - 1.4 AU

Year: 503 Days

Day: 44.2 Hours

Environment

Temp: 1 °C

Axial Tilt: 18.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 41,370,322 km

• M1: 35,155 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.55 AU - 2.29 AU

Year: 957 Days

Day: 31.6 Hours

Environment

Temp: -56 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,370,322 km

• M1: 54,154 km (0.064 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.85 AU - 4.87 AU

Year: 3856 Days

Day: 12.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,370,322 km

• M1: 490,382 km (0.118 R)
• M2: 4,288,672 km (0.104 R)

Asteroid Belt

Center: 5.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.5

Radius: 12.7

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 5.5 AU - 5.72 AU

Year: 4782 Days

Day: 6.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 41,370,322 km

• M1: 171,589 km (0.065 R)
• M2: 781,499 km (0.097 R)
• M3: 1,248,693 km (0.089 R)
• M4: 3,297,287 km (0.094 R)
• M5: 6,519,475 km (0.059 R)
• M6: 6,965,576 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 162.9

Radius: 5.3

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 11.58 AU - 13.98 AU

Year: 16443 Days

Day: 22.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 41,370,322 km

• M1: 65,973 km (0.107 R)
• M2: 314,904 km (0.068 R)
• M3: 505,790 km (0.115 R)
• M4: 688,300 km (0.047 R)
• M5: 1,913,806 km (0.11 R)
• M6: 2,553,935 km (0.065 R)
• M7: 2,975,651 km (0.118 R)
• M8: 3,705,689 km (0.098 R)
• M9: 4,719,962 km (0.084 R)
• M10: 6,497,933 km (0.031 R)
• M11: 7,358,570 km (0.102 R)
• M12: 8,124,960 km (0.108 R)
• M13: 10,101,596 km (0.119 R)
• M14: 10,944,431 km (0.086 R)
• M15: 11,994,757 km (0.108 R)
• M16: 12,488,729 km (0.113 R)
• M17: 14,477,633 km (0.073 R)
• M18: 15,100,409 km (0.108 R)
• M19: 22,016,767 km (0.099 R)
• M20: 41,370,394 km (0.071 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 18,302 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit