🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.65 AU - 0.75 AU

Year: 218 Days

Day: 34.3 Hours

Environment

Temp: 145 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.84 AU - 1.16 AU

Year: 373 Days

Day: 31.4 Hours

Environment

Temp: 18 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 74,992,325 km

• M1: 44,281 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.2 AU - 1.46 AU

Year: 572 Days

Day: 42.3 Hours

Environment

Temp: -30 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.29 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 17.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 368.4

Radius: 3.8

Gravity: 25.51 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 16.84 AU - 17.64 AU

Year: 26685 Days

Day: 20.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,992,325 km

• M1: 65,973 km (0.094 R)
• M2: 266,434 km (0.082 R)
• M3: 448,943 km (0.058 R)
• M4: 611,556 km (0.047 R)
• M5: 751,281 km (0.09 R)
• M6: 923,916 km (0.069 R)
• M7: 1,204,263 km (0.119 R)
• M8: 1,364,482 km (0.112 R)
• M9: 1,605,933 km (0.078 R)
• M10: 3,045,214 km (0.106 R)
• M11: 3,967,934 km (0.107 R)
• M12: 6,922,193 km (0.12 R)
• M13: 8,130,046 km (0.12 R)
• M14: 9,137,139 km (0.091 R)
• M15: 10,284,106 km (0.106 R)
• M16: 11,079,069 km (0.116 R)
• M17: 11,782,927 km (0.068 R)
• M18: 12,380,720 km (0.087 R)
• M19: 12,516,255 km (0.11 R)
• M20: 14,220,774 km (0.116 R)
• M21: 15,517,787 km (0.079 R)
• M22: 16,643,511 km (0.105 R)
• M23: 21,790,127 km (0.071 R)
• M24: 31,412,411 km (0.097 R)
• M25: 31,791,343 km (0.095 R)
• M26: 32,558,331 km (0.098 R)
• M27: 39,876,210 km (0.061 R)
• M28: 40,917,710 km (0.053 R)
• M29: 43,366,179 km (0.104 R)
• M30: 45,265,473 km (0.084 R)
• M31: 50,082,674 km (0.041 R)
• M32: 55,413,894 km (0.079 R)
• M33: 57,084,154 km (0.071 R)
• M34: 63,294,111 km (0.071 R)
• M35: 70,584,913 km (0.097 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 12,932 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit