🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.71 AU - 0.77 AU

Year: 225 Days

Day: 20.3 Hours

Environment

Temp: 162 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.11 AU - 2.57 AU

Year: 1264 Days

Day: 24.5 Hours

Environment

Temp: -72 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.13 AU - 5.89 AU

Year: 3960 Days

Day: 30.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.9

Radius: 13.4

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 9.79 AU - 14.51 AU

Year: 14954 Days

Day: 12.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 62,891,636 km

• M1: 171,290 km (0.099 R)
• M2: 781,350 km (0.081 R)
• M3: 1,428,959 km (0.035 R)
• M4: 1,877,154 km (0.105 R)
• M5: 3,068,851 km (0.114 R)
• M6: 4,426,751 km (0.074 R)
• M7: 4,847,121 km (0.068 R)
• M8: 5,844,490 km (0.043 R)
• M9: 6,473,249 km (0.08 R)
• M10: 7,682,599 km (0.053 R)
• M11: 8,884,917 km (0.063 R)
• M12: 11,844,112 km (0.1 R)
• M13: 13,647,664 km (0.118 R)
• M14: 17,712,537 km (0.104 R)
• M15: 18,364,335 km (0.053 R)
• M16: 21,042,287 km (0.053 R)
• M17: 23,481,181 km (0.11 R)
• M18: 32,523,325 km (0.057 R)
• M19: 33,009,817 km (0.104 R)
• M20: 34,247,590 km (0.116 R)
• M21: 36,031,994 km (0.116 R)
• M22: 40,342,207 km (0.114 R)
• M23: 44,088,437 km (0.043 R)
• M24: 45,740,895 km (0.06 R)
• M25: 47,903,333 km (0.047 R)
• M26: 51,109,813 km (0.118 R)
• M27: 53,945,441 km (0.106 R)
• M28: 55,661,777 km (0.113 R)
• M29: 57,591,291 km (0.117 R)
• M30: 58,303,825 km (0.105 R)
• M31: 62,328,756 km (0.102 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 17,003 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit