🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.66 AU - 0.82 AU

Year: 244 Days

Day: 34 Hours

Environment

Temp: 142 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,736,501 km

• M1: 374,743 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.75 AU - 0.87 AU

Year: 279 Days

Day: 39.8 Hours

Environment

Temp: 30 °C

Axial Tilt: 11 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.93 AU - 1.29 AU

Year: 448 Days

Day: 19.7 Hours

Environment

Temp: -12 °C

Axial Tilt: 46.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.11 AU - 1.71 AU

Year: 641 Days

Day: 46 Hours

Environment

Temp: -44 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,736,501 km

• M1: 260,151 km (0.115 R)

Asteroid Belt

Center: 2.8 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.3

Radius: 8.4

Gravity: 12.46 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.12 AU - 4.24 AU

Year: 3272 Days

Day: 8.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 24,736,501 km

• M1: 147,055 km (0.092 R)
• M2: 776,263 km (0.044 R)
• M3: 1,292,376 km (0.033 R)
• M4: 1,995,336 km (0.082 R)
• M5: 2,879,909 km (0.061 R)
• M6: 4,091,801 km (0.074 R)
• M7: 5,723,016 km (0.104 R)
• M8: 8,231,473 km (0.086 R)
• M9: 8,809,220 km (0.059 R)
• M10: 10,207,811 km (0.116 R)
• M11: 11,525,918 km (0.101 R)
• M12: 12,341,525 km (0.107 R)
• M13: 13,785,444 km (0.08 R)
• M14: 15,125,093 km (0.09 R)
• M15: 15,392,424 km (0.025 R)
• M16: 16,662,660 km (0.089 R)
• M17: 17,822,791 km (0.07 R)
• M18: 20,045,516 km (0.033 R)
• M19: 20,891,642 km (0.082 R)
• M20: 22,033,822 km (0.113 R)
• M21: 23,716,349 km (0.087 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 16,598 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit