🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.53 AU - 0.77 AU

Year: 186 Days

Day: 26.7 Hours

Environment

Temp: 204 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,573,212 km

• M1: 41,139 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.76 AU - 1.2 AU

Year: 344 Days

Day: 31.2 Hours

Environment

Temp: 122 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.69 AU - 1.77 AU

Year: 807 Days

Day: 44.5 Hours

Environment

Temp: -43 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.65 AU - 2.57 AU

Year: 1087 Days

Day: 38.2 Hours

Environment

Temp: -63 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.5 AU - 3.16 AU

Year: 1689 Days

Day: 37.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.89 AU - 3.57 AU

Year: 2059 Days

Day: 14.1 Hours

Environment

Temp: -90 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.98 AU - 4.24 AU

Year: 2433 Days

Day: 39.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.4

Radius: 11.8

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 5.58 AU - 7.62 AU

Year: 6015 Days

Day: 13.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 34,573,212 km

• M1: 146,756 km (0.061 R)
• M2: 554,709 km (0.118 R)
• M3: 1,418,038 km (0.109 R)
• M4: 1,904,680 km (0.055 R)
• M5: 2,317,121 km (0.119 R)
• M6: 3,079,323 km (0.067 R)
• M7: 3,977,957 km (0.098 R)
• M8: 5,243,106 km (0.052 R)
• M9: 5,658,539 km (0.04 R)
• M10: 6,290,291 km (0.041 R)
• M11: 6,898,556 km (0.083 R)
• M12: 8,351,600 km (0.073 R)
• M13: 9,129,210 km (0.085 R)
• M14: 11,358,069 km (0.114 R)
• M15: 12,364,563 km (0.109 R)
• M16: 12,836,395 km (0.063 R)
• M17: 14,962,779 km (0.085 R)
• M18: 16,546,871 km (0.061 R)
• M19: 17,905,668 km (0.049 R)
• M20: 24,090,643 km (0.108 R)
• M21: 29,384,463 km (0.104 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 19,597 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit