🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.54 AU - 0.54 AU

Year: 151 Days

Day: 39.6 Hours

Environment

Temp: 204 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.82 AU - 0.84 AU

Year: 288 Days

Day: 45 Hours

Environment

Temp: 22 °C

Axial Tilt: 12.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.07 AU - 2.47 AU

Year: 1302 Days

Day: 28.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,837,084 km

• M1: 44,281 km (0.059 R)
• M2: 1,953,299 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.5 AU - 3.72 AU

Year: 2089 Days

Day: 15.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.86 AU - 4.28 AU

Year: 2569 Days

Day: 39.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.1

Radius: 11.8

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 4.04 AU - 5.14 AU

Year: 3745 Days

Day: 12.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 46,837,084 km

• M1: 147,204 km (0.083 R)
• M2: 1,166,714 km (0.068 R)
• M3: 2,075,521 km (0.097 R)
• M4: 3,311,648 km (0.029 R)
• M5: 4,800,147 km (0.056 R)
• M6: 7,062,366 km (0.082 R)
• M7: 8,306,721 km (0.112 R)
• M8: 9,203,411 km (0.09 R)
• M9: 9,925,968 km (0.082 R)
• M10: 10,899,701 km (0.119 R)
• M11: 11,783,974 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.2

Radius: 12.7

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 7.81 AU - 11.25 AU

Year: 11203 Days

Day: 8.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 46,837,084 km

• M1: 158,125 km (0.095 R)
• M2: 590,164 km (0.092 R)
• M3: 1,076,656 km (0.114 R)
• M4: 1,730,997 km (0.083 R)
• M5: 2,317,720 km (0.061 R)
• M6: 3,012,901 km (0.108 R)
• M7: 3,817,738 km (0.064 R)
• M8: 4,243,643 km (0.066 R)
• M9: 4,973,381 km (0.066 R)
• M10: 6,608,486 km (0.098 R)
• M11: 7,508,168 km (0.088 R)
• M12: 8,711,982 km (0.113 R)
• M13: 9,990,595 km (0.094 R)
• M14: 10,649,274 km (0.109 R)
• M15: 11,997,450 km (0.086 R)
• M16: 15,293,241 km (0.092 R)
• M17: 18,168,063 km (0.086 R)
• M18: 20,167,439 km (0.096 R)
• M19: 21,385,614 km (0.097 R)
• M20: 25,057,195 km (0.098 R)
• M21: 38,681,970 km (0.104 R)
• M22: 39,927,223 km (0.099 R)
• M23: 40,687,180 km (0.095 R)
• M24: 43,422,876 km (0.08 R)
• M25: 44,361,453 km (0.12 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 19,575 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit