🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.15 AU - 1.53 AU

Year: 553 Days

Day: 28.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 20.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.79 AU - 1.79 AU

Year: 854 Days

Day: 22.4 Hours

Environment

Temp: -54 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,806,465 km

• M1: 44,281 km (0.116 R)
• M2: 523,144 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.71 AU - 1.99 AU

Year: 897 Days

Day: 33.6 Hours

Environment

Temp: -48 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,806,465 km

• M1: 1,285,345 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.12 AU - 3.28 AU

Year: 1581 Days

Day: 36.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.12 AU - 5.54 AU

Year: 3784 Days

Day: 29.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.4

Radius: 10.3

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.74 AU - 6.6 AU

Year: 4812 Days

Day: 8.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 52,806,465 km

• M1: 128,355 km (0.03 R)
• M2: 468,541 km (0.101 R)
• M3: 1,250,189 km (0.117 R)
• M4: 2,422,887 km (0.08 R)
• M5: 2,819,770 km (0.09 R)
• M6: 4,431,687 km (0.11 R)
• M7: 4,886,764 km (0.1 R)
• M8: 5,550,380 km (0.118 R)
• M9: 6,759,430 km (0.108 R)
• M10: 7,332,689 km (0.104 R)
• M11: 13,756,272 km (0.101 R)
• M12: 17,913,597 km (0.064 R)
• M13: 21,024,634 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.7

Radius: 9.7

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 7.94 AU - 13.23 AU

Year: 12267 Days

Day: 8.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,806,465 km

• M1: 120,576 km (0.117 R)
• M2: 493,523 km (0.104 R)
• M3: 924,216 km (0.091 R)
• M4: 1,979,778 km (0.119 R)
• M5: 4,953,634 km (0.092 R)
• M6: 5,282,450 km (0.062 R)
• M7: 6,865,645 km (0.088 R)
• M8: 8,370,749 km (0.083 R)
• M9: 8,934,134 km (0.087 R)
• M10: 10,400,343 km (0.103 R)
• M11: 12,256,554 km (0.118 R)
• M12: 14,790,741 km (0.07 R)
• M13: 20,616,382 km (0.075 R)
• M14: 21,125,912 km (0.066 R)
• M15: 23,615,520 km (0.083 R)
• M16: 26,994,786 km (0.097 R)
• M17: 28,328,002 km (0.082 R)
• M18: 29,063,725 km (0.079 R)
• M19: 41,954,424 km (0.088 R)
• M20: 45,865,211 km (0.075 R)
• M21: 52,333,674 km (0.098 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 13,783 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit