🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.71 AU - 0.73 AU

Year: 221 Days

Day: 35.7 Hours

Environment

Temp: 182 °C

Axial Tilt: 25.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.73 AU - 1.13 AU

Year: 324 Days

Day: 30.2 Hours

Environment

Temp: 86 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.99 AU - 1.41 AU

Year: 475 Days

Day: 29.1 Hours

Environment

Temp: 3 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 63,965,007 km

• M1: 636,988 km (0.071 R)

Asteroid Belt

Center: 5.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.4

Radius: 14.4

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 8.37 AU - 9.81 AU

Year: 9911 Days

Day: 12.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 63,965,007 km

• M1: 360,680 km (0.047 R)
• M2: 1,207,105 km (0.063 R)
• M3: 2,380,252 km (0.064 R)
• M4: 4,324,426 km (0.106 R)
• M5: 7,386,096 km (0.092 R)
• M6: 14,839,361 km (0.103 R)
• M7: 16,728,782 km (0.111 R)
• M8: 17,392,847 km (0.108 R)
• M9: 19,430,968 km (0.082 R)
• M10: 21,044,830 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.3

Radius: 11.5

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 10.73 AU - 10.81 AU

Year: 12782 Days

Day: 10 Hours

Environment

Temp: -175 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 63,965,007 km

• M1: 145,708 km (0.115 R)
• M2: 645,964 km (0.107 R)
• M3: 1,025,344 km (0.055 R)
• M4: 1,399,189 km (0.089 R)
• M5: 1,953,748 km (0.096 R)
• M6: 4,136,381 km (0.114 R)
• M7: 6,075,918 km (0.119 R)
• M8: 7,026,163 km (0.07 R)
• M9: 7,605,705 km (0.084 R)
• M10: 9,970,997 km (0.099 R)
• M11: 12,024,677 km (0.116 R)
• M12: 14,136,400 km (0.105 R)
• M13: 14,772,341 km (0.11 R)
• M14: 15,575,382 km (0.089 R)
• M15: 16,717,263 km (0.11 R)
• M16: 17,508,785 km (0.098 R)
• M17: 18,658,894 km (0.073 R)
• M18: 19,684,088 km (0.081 R)
• M19: 23,082,203 km (0.12 R)
• M20: 26,853,117 km (0.106 R)
• M21: 27,938,749 km (0.103 R)
• M22: 30,546,539 km (0.039 R)
• M23: 34,438,926 km (0.058 R)
• M24: 35,075,614 km (0.098 R)
• M25: 35,720,082 km (0.097 R)
• M26: 36,110,532 km (0.074 R)
• M27: 37,432,678 km (0.109 R)
• M28: 38,105,869 km (0.054 R)
• M29: 38,786,988 km (0.068 R)
• M30: 39,615,012 km (0.109 R)
• M31: 42,898,835 km (0.091 R)
• M32: 47,920,985 km (0.083 R)
• M33: 59,297,006 km (0.095 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 12,578 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit