🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.86 AU - 1.44 AU

Year: 460 Days

Day: 17.7 Hours

Environment

Temp: -2 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 25,173,265 km

• M1: 1,112,559 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.59 AU - 1.95 AU

Year: 878 Days

Day: 35.8 Hours

Environment

Temp: -60 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.56 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.76 AU - 3.92 AU

Year: 2275 Days

Day: 28.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,173,265 km

• M1: 83,476 km (0.057 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.14 AU - 4.14 AU

Year: 2589 Days

Day: 43.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.6

Radius: 9.2

Gravity: 7.58 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.5 AU - 5.12 AU

Year: 3933 Days

Day: 8.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 25,173,265 km

• M1: 114,442 km (0.096 R)
• M2: 652,845 km (0.088 R)
• M3: 990,637 km (0.114 R)
• M4: 1,373,458 km (0.118 R)
• M5: 2,293,036 km (0.109 R)
• M6: 3,153,673 km (0.117 R)
• M7: 3,994,862 km (0.083 R)
• M8: 5,182,818 km (0.113 R)
• M9: 5,527,193 km (0.106 R)
• M10: 6,410,119 km (0.072 R)
• M11: 7,617,524 km (0.097 R)
• M12: 7,959,056 km (0.097 R)
• M13: 12,563,528 km (0.06 R)
• M14: 14,703,227 km (0.093 R)
• M15: 15,233,701 km (0.111 R)
• M16: 16,502,141 km (0.069 R)
• M17: 17,425,310 km (0.074 R)
• M18: 18,688,514 km (0.087 R)
• M19: 19,563,811 km (0.11 R)
• M20: 20,466,335 km (0.119 R)
• M21: 22,215,733 km (0.094 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 14,736 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit