🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.54 AU - 0.66 AU

Year: 163 Days

Day: 31.4 Hours

Environment

Temp: 219 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.6 AU - 0.7 AU

Year: 184 Days

Day: 14.3 Hours

Environment

Temp: 182 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,295,894 km

• M1: 88,861 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.9 AU - 1.02 AU

Year: 331 Days

Day: 44.5 Hours

Environment

Temp: 117 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,295,894 km

• M1: 132,544 km (0.041 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.27 AU - 3.55 AU

Year: 2213 Days

Day: 22.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.13 AU - 4.35 AU

Year: 2542 Days

Day: 25.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,295,894 km

• M1: 971,937 km (0.053 R)
• M2: 1,336,208 km (0.098 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.36 AU - 6.42 AU

Year: 4398 Days

Day: 34.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,295,894 km

• M1: 55,800 km (0.044 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 410.3

Radius: 7.8

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 13.21 AU - 15.99 AU

Year: 19607 Days

Day: 17.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,295,894 km

• M1: 99,931 km (0.113 R)
• M2: 375,790 km (0.108 R)
• M3: 690,693 km (0.098 R)
• M4: 1,654,403 km (0.098 R)
• M5: 2,110,228 km (0.043 R)
• M6: 4,484,645 km (0.09 R)
• M7: 5,017,363 km (0.116 R)
• M8: 5,443,867 km (0.104 R)
• M9: 6,329,187 km (0.092 R)
• M10: 9,347,025 km (0.049 R)
• M11: 10,959,540 km (0.098 R)
• M12: 14,441,879 km (0.096 R)
• M13: 17,372,950 km (0.099 R)
• M14: 17,694,436 km (0.11 R)
• M15: 18,266,498 km (0.09 R)
• M16: 22,054,167 km (0.086 R)
• M17: 22,525,999 km (0.066 R)
• M18: 25,810,719 km (0.064 R)
• M19: 26,124,276 km (0.071 R)
• M20: 28,725,185 km (0.08 R)
• M21: 30,319,449 km (0.119 R)
• M22: 31,851,930 km (0.118 R)
• M23: 33,559,290 km (0.096 R)
• M24: 35,070,528 km (0.077 R)
• M25: 62,352,692 km (0.09 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 11,498 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit