🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.69 AU - 0.89 AU

Year: 249 Days

Day: 40.6 Hours

Environment

Temp: 124 °C

Axial Tilt: 47.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.23 AU - 1.97 AU

Year: 718 Days

Day: 40.1 Hours

Environment

Temp: -31 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,507,597 km

• M1: 644,168 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.18 AU - 2.56 AU

Year: 1294 Days

Day: 16 Hours

Environment

Temp: -69 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,507,597 km

• M1: 41,738 km (0.075 R)
• M2: 810,072 km (0.07 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.54 AU - 4.12 AU

Year: 2156 Days

Day: 38.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,507,597 km

• M1: 410,796 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.04 AU - 4.66 AU

Year: 2680 Days

Day: 26.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.17 AU - 4.19 AU

Year: 3032 Days

Day: 29.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,507,597 km

• M1: 19,448 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.9

Radius: 15

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 7.14 AU - 7.36 AU

Year: 6925 Days

Day: 14.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 34,507,597 km

• M1: 188,942 km (0.1 R)
• M2: 1,375,702 km (0.113 R)
• M3: 2,711,162 km (0.067 R)
• M4: 3,549,060 km (0.112 R)
• M5: 4,053,803 km (0.066 R)
• M6: 4,984,601 km (0.086 R)
• M7: 6,609,683 km (0.106 R)
• M8: 7,824,567 km (0.11 R)
• M9: 8,326,767 km (0.112 R)
• M10: 9,268,186 km (0.087 R)
• M11: 13,050,320 km (0.11 R)
• M12: 13,981,866 km (0.106 R)
• M13: 14,550,188 km (0.064 R)
• M14: 15,491,757 km (0.105 R)
• M15: 17,496,668 km (0.103 R)
• M16: 18,090,422 km (0.045 R)
• M17: 18,972,002 km (0.108 R)
• M18: 19,528,506 km (0.112 R)
• M19: 22,943,227 km (0.059 R)
• M20: 24,219,147 km (0.111 R)
• M21: 26,392,505 km (0.03 R)
• M22: 33,690,488 km (0.085 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 18,188 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit