🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.69 AU - 0.75 AU

Year: 221 Days

Day: 36.9 Hours

Environment

Temp: 112 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,671,064 km

• M1: 41,887 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.86 AU - 1.08 AU

Year: 345 Days

Day: 21.1 Hours

Environment

Temp: 140 °C

Axial Tilt: 29.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 85,671,064 km

• M1: 651,798 km (0.109 R)
• M2: 816,505 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.88 AU - 1.46 AU

Year: 458 Days

Day: 38.3 Hours

Environment

Temp: 27 °C

Axial Tilt: 3.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 85,671,064 km

• M1: 51,162 km (0.118 R)
• M2: 614,847 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.25 AU - 1.29 AU

Year: 518 Days

Day: 19.8 Hours

Environment

Temp: 9 °C

Axial Tilt: 1.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 6.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.5

Radius: 9.1

Gravity: 9.67 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 10.16 AU - 14.26 AU

Year: 15430 Days

Day: 11.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 85,671,064 km

• M1: 113,246 km (0.096 R)
• M2: 455,675 km (0.102 R)
• M3: 1,574,817 km (0.048 R)
• M4: 2,488,112 km (0.071 R)
• M5: 3,048,505 km (0.108 R)
• M6: 3,412,926 km (0.105 R)
• M7: 7,791,356 km (0.093 R)
• M8: 9,041,097 km (0.108 R)
• M9: 11,556,884 km (0.051 R)
• M10: 12,252,066 km (0.07 R)
• M11: 12,975,072 km (0.073 R)
• M12: 15,389,731 km (0.089 R)
• M13: 17,673,792 km (0.119 R)
• M14: 18,005,600 km (0.116 R)
• M15: 28,167,334 km (0.081 R)
• M16: 32,670,230 km (0.093 R)
• M17: 37,767,778 km (0.038 R)
• M18: 40,004,116 km (0.082 R)
• M19: 40,576,777 km (0.076 R)
• M20: 48,202,528 km (0.087 R)
• M21: 56,014,230 km (0.077 R)
• M22: 58,365,759 km (0.069 R)
• M23: 58,733,321 km (0.049 R)
• M24: 63,458,519 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 974.8

Radius: 3.5

Gravity: 79.58 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 11.99 AU - 17.07 AU

Year: 20030 Days

Day: 24.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 85,671,064 km

• M1: 43,533 km (0.052 R)
• M2: 708,196 km (0.067 R)
• M3: 2,521,173 km (0.078 R)
• M4: 3,177,010 km (0.065 R)
• M5: 3,809,959 km (0.091 R)
• M6: 4,038,544 km (0.112 R)
• M7: 4,345,818 km (0.09 R)
• M8: 6,524,412 km (0.072 R)
• M9: 6,899,155 km (0.094 R)
• M10: 7,387,442 km (0.089 R)
• M11: 8,378,229 km (0.086 R)
• M12: 9,336,852 km (0.103 R)
• M13: 12,293,055 km (0.117 R)
• M14: 12,936,326 km (0.093 R)
• M15: 14,524,158 km (0.113 R)
• M16: 18,171,653 km (0.054 R)
• M17: 22,701,327 km (0.077 R)
• M18: 23,776,786 km (0.063 R)
• M19: 24,885,606 km (0.1 R)
• M20: 25,224,894 km (0.102 R)
• M21: 30,690,602 km (0.098 R)
• M22: 34,461,216 km (0.085 R)
• M23: 37,780,493 km (0.093 R)
• M24: 41,941,409 km (0.085 R)
• M25: 55,462,962 km (0.12 R)
• M26: 66,286,817 km (0.107 R)
• M27: 74,156,113 km (0.097 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 11,125 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit