🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.8 AU - 0.88 AU

Year: 272 Days

Day: 13.3 Hours

Environment

Temp: 161 °C

Axial Tilt: 41.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.73 AU - 0.97 AU

Year: 277 Days

Day: 41.2 Hours

Environment

Temp: 192 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.15 AU - 1.55 AU

Year: 554 Days

Day: 24 Hours

Environment

Temp: 12 °C

Axial Tilt: 28.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.17 AU - 1.83 AU

Year: 649 Days

Day: 24.5 Hours

Environment

Temp: -5 °C

Axial Tilt: 5.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 31,180,655 km

• M1: 311,014 km (0.075 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.01 AU - 2.75 AU

Year: 1296 Days

Day: 13 Hours

Environment

Temp: -76 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,180,655 km

• M1: 304,731 km (0.075 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.55 AU - 4.01 AU

Year: 2595 Days

Day: 47.6 Hours

Environment

Temp: -106 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.5

Radius: 14.1

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 6.02 AU - 7.88 AU

Year: 6470 Days

Day: 12 Hours

Environment

Temp: -158 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 31,180,655 km

• M1: 175,628 km (0.1 R)
• M2: 689,497 km (0.115 R)
• M3: 1,239,718 km (0.098 R)
• M4: 2,219,883 km (0.055 R)
• M5: 2,675,109 km (0.115 R)
• M6: 4,410,444 km (0.098 R)
• M7: 5,305,788 km (0.091 R)
• M8: 6,706,473 km (0.09 R)
• M9: 7,564,716 km (0.026 R)
• M10: 9,626,473 km (0.106 R)
• M11: 10,184,773 km (0.081 R)
• M12: 12,088,854 km (0.106 R)
• M13: 14,889,027 km (0.097 R)
• M14: 16,470,426 km (0.055 R)
• M15: 18,618,053 km (0.096 R)
• M16: 23,617,165 km (0.112 R)
• M17: 26,674,647 km (0.063 R)
• M18: 28,473,112 km (0.079 R)
• M19: 30,625,975 km (0.097 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 11,270 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit