🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.61 AU - 0.95 AU

Year: 261 Days

Day: 18.1 Hours

Environment

Temp: 164 °C

Axial Tilt: 23 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,003,213 km

• M1: 538,552 km (0.032 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.63 AU - 0.93 AU

Year: 261 Days

Day: 37.7 Hours

Environment

Temp: 167 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.98 AU - 1 AU

Year: 373 Days

Day: 38.8 Hours

Environment

Temp: 6 °C

Axial Tilt: 176.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.23 AU - 1.87 AU

Year: 731 Days

Day: 24.5 Hours

Environment

Temp: -43 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,003,213 km

• M1: 210,035 km (0.114 R)

Asteroid Belt

Center: 2.89 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.32 AU - 5.12 AU

Year: 3283 Days

Day: 30.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.6

Radius: 12

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.41 AU - 4.97 AU

Year: 3847 Days

Day: 8.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 27,003,213 km

• M1: 149,747 km (0.119 R)
• M2: 666,159 km (0.082 R)
• M3: 1,919,939 km (0.108 R)
• M4: 2,831,888 km (0.085 R)
• M5: 3,212,913 km (0.072 R)
• M6: 4,641,424 km (0.085 R)
• M7: 5,834,467 km (0.112 R)
• M8: 6,611,478 km (0.057 R)
• M9: 7,626,649 km (0.032 R)
• M10: 9,479,119 km (0.03 R)
• M11: 12,124,608 km (0.083 R)
• M12: 13,139,480 km (0.096 R)
• M13: 14,262,511 km (0.077 R)
• M14: 15,671,125 km (0.063 R)
• M15: 16,179,608 km (0.067 R)
• M16: 17,529,579 km (0.091 R)
• M17: 18,700,183 km (0.089 R)
• M18: 19,272,544 km (0.118 R)
• M19: 20,452,422 km (0.029 R)
• M20: 20,923,955 km (0.112 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: 317 - 12,717 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit