🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.45 AU - 0.67 AU

Year: 147 Days

Day: 35.4 Hours

Environment

Temp: 206 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,272,779 km

• M1: 170,841 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.83 AU - 2.35 AU

Year: 1062 Days

Day: 25.8 Hours

Environment

Temp: -49 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,272,779 km

• M1: 74,799 km (0.101 R)
• M2: 1,081,593 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.5

Radius: 14.7

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 8.65 AU - 8.99 AU

Year: 9206 Days

Day: 12.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 44,272,779 km

• M1: 183,856 km (0.111 R)
• M2: 867,817 km (0.07 R)
• M3: 2,866,146 km (0.096 R)
• M4: 5,355,604 km (0.12 R)
• M5: 5,918,241 km (0.108 R)
• M6: 7,576,683 km (0.114 R)
• M7: 11,183,937 km (0.071 R)
• M8: 16,446,491 km (0.06 R)
• M9: 21,649,953 km (0.094 R)
• M10: 23,576,176 km (0.105 R)
• M11: 25,701,513 km (0.106 R)
• M12: 31,821,561 km (0.111 R)
• M13: 35,272,036 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344

Radius: 12

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 10.15 AU - 11.51 AU

Year: 12526 Days

Day: 5.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 44,272,779 km

• M1: 149,299 km (0.063 R)
• M2: 744,100 km (0.078 R)
• M3: 2,348,238 km (0.047 R)
• M4: 2,889,333 km (0.06 R)
• M5: 3,488,772 km (0.06 R)
• M6: 4,196,819 km (0.119 R)
• M7: 4,585,624 km (0.114 R)
• M8: 6,607,289 km (0.108 R)
• M9: 6,981,882 km (0.116 R)
• M10: 9,303,791 km (0.087 R)
• M11: 9,679,880 km (0.097 R)
• M12: 10,263,312 km (0.082 R)
• M13: 10,818,469 km (0.071 R)
• M14: 11,879,417 km (0.088 R)
• M15: 12,548,419 km (0.091 R)
• M16: 13,183,761 km (0.108 R)
• M17: 17,956,831 km (0.096 R)
• M18: 18,541,310 km (0.116 R)
• M19: 19,903,249 km (0.086 R)
• M20: 20,767,625 km (0.045 R)
• M21: 21,903,821 km (0.101 R)
• M22: 23,947,478 km (0.12 R)
• M23: 24,655,973 km (0.044 R)
• M24: 28,312,295 km (0.112 R)
• M25: 28,706,635 km (0.079 R)
• M26: 29,305,026 km (0.074 R)
• M27: 30,320,796 km (0.053 R)
• M28: 30,733,686 km (0.067 R)
• M29: 36,100,210 km (0.067 R)
• M30: 37,741,299 km (0.063 R)
• M31: 39,186,863 km (0.064 R)
• M32: 40,544,314 km (0.072 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 11,112 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit