🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.54 AU - 0.84 AU

Year: 216 Days

Day: 42.8 Hours

Environment

Temp: 116 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,787,387 km

• M1: 441,463 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.68 AU - 0.92 AU

Year: 270 Days

Day: 29.4 Hours

Environment

Temp: 89 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,787,387 km

• M1: 47,123 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.74 AU - 1.12 AU

Year: 338 Days

Day: 32.2 Hours

Environment

Temp: 38 °C

Axial Tilt: 24.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.69 AU - 1.79 AU

Year: 865 Days

Day: 28.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.72 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 17.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 330.6

Radius: 6.1

Gravity: 8.88 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 17.19 AU - 18.21 AU

Year: 28053 Days

Day: 22.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,787,387 km

• M1: 75,846 km (0.11 R)
• M2: 469,438 km (0.119 R)
• M3: 1,860,549 km (0.032 R)
• M4: 3,064,512 km (0.109 R)
• M5: 4,015,656 km (0.103 R)
• M6: 5,933,500 km (0.112 R)
• M7: 10,825,201 km (0.089 R)
• M8: 12,642,067 km (0.054 R)
• M9: 12,917,178 km (0.107 R)
• M10: 14,880,351 km (0.09 R)
• M11: 15,734,255 km (0.034 R)
• M12: 18,668,468 km (0.108 R)
• M13: 32,614,131 km (0.114 R)
• M14: 43,884,984 km (0.091 R)
• M15: 45,796,396 km (0.06 R)
• M16: 57,497,343 km (0.053 R)
• M17: 71,041,486 km (0.117 R)
• M18: 72,348,971 km (0.1 R)
• M19: 74,787,416 km (0.088 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 19,212 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit