🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.9 AU - 1.32 AU

Year: 419 Days

Day: 38.8 Hours

Environment

Temp: 37 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 27,400,523 km

• M1: 162,164 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.05 AU - 1.69 AU

Year: 574 Days

Day: 39.2 Hours

Environment

Temp: -1 °C

Axial Tilt: 68.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 27,400,523 km

• M1: 22,589 km (0.115 R)
• M2: 710,141 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.74 AU - 1.88 AU

Year: 872 Days

Day: 48 Hours

Environment

Temp: -42 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,400,523 km

• M1: 1,037,012 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.56 AU - 2.26 AU

Year: 945 Days

Day: 27 Hours

Environment

Temp: -62 °C

Axial Tilt: 138.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,400,523 km

• M1: 37,250 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.21 AU - 3.57 AU

Year: 1760 Days

Day: 19.9 Hours

Environment

Temp: -101 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,400,523 km

• M1: 92,003 km (0.117 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.74 AU - 3.84 AU

Year: 2643 Days

Day: 14.2 Hours

Environment

Temp: -107 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.3

Radius: 9.7

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5.26 AU - 5.76 AU

Year: 4632 Days

Day: 15 Hours

Environment

Temp: -131 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 27,400,523 km

• M1: 121,324 km (0.076 R)
• M2: 605,722 km (0.118 R)
• M3: 989,590 km (0.079 R)
• M4: 1,414,747 km (0.098 R)
• M5: 1,801,906 km (0.053 R)
• M6: 2,127,282 km (0.112 R)
• M7: 2,863,453 km (0.118 R)
• M8: 3,409,335 km (0.117 R)
• M9: 3,739,348 km (0.108 R)
• M10: 4,988,790 km (0.081 R)
• M11: 6,877,164 km (0.103 R)
• M12: 7,406,890 km (0.088 R)
• M13: 7,751,563 km (0.115 R)
• M14: 9,004,595 km (0.058 R)
• M15: 9,558,107 km (0.051 R)
• M16: 10,302,805 km (0.095 R)
• M17: 10,689,366 km (0.113 R)
• M18: 11,861,017 km (0.112 R)
• M19: 12,868,259 km (0.068 R)
• M20: 13,879,541 km (0.104 R)
• M21: 14,834,125 km (0.101 R)
• M22: 16,405,351 km (0.076 R)
• M23: 17,960,870 km (0.088 R)
• M24: 25,095,342 km (0.085 R)
• M25: 26,993,440 km (0.079 R)

Kuiper Belt

Range: 30.6 - 60.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 20,341 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit