🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.71 AU - 0.75 AU

Year: 217 Days

Day: 23.7 Hours

Environment

Temp: 158 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,408,573 km

• M1: 44,131 km (0.072 R)

Asteroid Belt

Center: 5.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 10.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244

Radius: 12.9

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 10.03 AU - 11.33 AU

Year: 12155 Days

Day: 13.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 106,408,573 km

• M1: 160,967 km (0.054 R)
• M2: 605,273 km (0.029 R)
• M3: 1,330,823 km (0.098 R)
• M4: 1,899,145 km (0.074 R)
• M5: 4,611,654 km (0.091 R)
• M6: 5,897,896 km (0.106 R)
• M7: 8,278,447 km (0.111 R)
• M8: 14,012,234 km (0.084 R)
• M9: 15,214,253 km (0.08 R)
• M10: 16,031,805 km (0.112 R)
• M11: 20,414,724 km (0.046 R)
• M12: 22,196,285 km (0.12 R)
• M13: 23,002,468 km (0.091 R)
• M14: 33,202,499 km (0.103 R)
• M15: 33,938,222 km (0.063 R)
• M16: 35,008,295 km (0.114 R)
• M17: 36,766,818 km (0.12 R)
• M18: 38,583,535 km (0.065 R)

Planet 3 - Ice Giant

Semi-Major Axis: 20 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 772.4

Radius: 6.1

Gravity: 20.76 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 18.14 AU - 21.86 AU

Year: 31149 Days

Day: 23.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 106,408,573 km

• M1: 75,846 km (0.08 R)
• M2: 337,493 km (0.101 R)
• M3: 655,538 km (0.12 R)
• M4: 1,254,977 km (0.083 R)
• M5: 1,473,539 km (0.112 R)
• M6: 1,757,326 km (0.109 R)
• M7: 2,122,644 km (0.066 R)
• M8: 4,255,162 km (0.08 R)
• M9: 4,557,200 km (0.085 R)
• M10: 5,594,063 km (0.115 R)
• M11: 6,579,464 km (0.087 R)
• M12: 8,888,956 km (0.057 R)
• M13: 9,765,450 km (0.06 R)
• M14: 10,158,144 km (0.09 R)
• M15: 13,051,068 km (0.068 R)
• M16: 14,264,157 km (0.081 R)
• M17: 14,684,677 km (0.102 R)
• M18: 17,288,876 km (0.106 R)
• M19: 25,663,964 km (0.093 R)
• M20: 37,493,864 km (0.067 R)
• M21: 39,929,916 km (0.106 R)
• M22: 40,933,269 km (0.094 R)
• M23: 41,441,153 km (0.094 R)
• M24: 46,020,195 km (0.111 R)
• M25: 47,867,579 km (0.117 R)
• M26: 50,149,096 km (0.088 R)
• M27: 57,850,544 km (0.096 R)
• M28: 79,677,920 km (0.103 R)
• M29: 81,800,564 km (0.1 R)
• M30: 83,416,969 km (0.078 R)
• M31: 93,858,602 km (0.093 R)
• M32: 96,523,837 km (0.057 R)
• M33: 102,937,996 km (0.12 R)
• M34: 105,137,683 km (0.084 R)

Kuiper Belt

Range: 31.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 15,805 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit