🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.48 AU - 0.54 AU

Year: 127 Days

Day: 35.2 Hours

Environment

Temp: 258 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 42,040,386 km

• M1: 38,746 km (0.106 R)
• M2: 199,264 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.65 AU - 0.71 AU

Year: 196 Days

Day: 41.8 Hours

Environment

Temp: 231 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 42,040,386 km

• M1: 30,668 km (0.095 R)
• M2: 118,930 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.11 AU - 1.23 AU

Year: 443 Days

Day: 24.6 Hours

Environment

Temp: 38 °C

Axial Tilt: 2.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 42,040,386 km

• M1: 33,360 km (0.067 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.03 AU - 1.43 AU

Year: 477 Days

Day: 15.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 29.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.76 AU - 1.98 AU

Year: 895 Days

Day: 35.6 Hours

Environment

Temp: -45 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.51 AU - 3.83 AU

Year: 1975 Days

Day: 43.2 Hours

Environment

Temp: -85 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.4

Radius: 14.1

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 7.67 AU - 9.39 AU

Year: 8716 Days

Day: 11 Hours

Environment

Temp: -157 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,040,386 km

• M1: 175,478 km (0.059 R)
• M2: 761,304 km (0.037 R)
• M3: 1,374,954 km (0.105 R)
• M4: 1,850,077 km (0.077 R)
• M5: 2,330,585 km (0.087 R)
• M6: 2,915,513 km (0.117 R)
• M7: 3,574,043 km (0.105 R)
• M8: 4,171,088 km (0.098 R)
• M9: 5,377,146 km (0.071 R)
• M10: 7,887,697 km (0.109 R)
• M11: 8,556,849 km (0.047 R)
• M12: 16,663,108 km (0.052 R)
• M13: 18,192,747 km (0.092 R)
• M14: 19,288,102 km (0.031 R)
• M15: 21,690,794 km (0.076 R)
• M16: 24,199,849 km (0.102 R)
• M17: 25,255,711 km (0.074 R)
• M18: 26,158,833 km (0.102 R)
• M19: 26,989,999 km (0.083 R)
• M20: 28,414,470 km (0.06 R)
• M21: 28,998,051 km (0.11 R)
• M22: 32,562,969 km (0.08 R)
• M23: 33,524,883 km (0.063 R)
• M24: 36,069,393 km (0.097 R)
• M25: 41,789,716 km (0.105 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 16,780 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit