🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.66 AU - 0.86 AU

Year: 250 Days

Day: 25.5 Hours

Environment

Temp: 141 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.88 AU - 1.18 AU

Year: 394 Days

Day: 40 Hours

Environment

Temp: 12 °C

Axial Tilt: 16.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.09 AU - 1.25 AU

Year: 477 Days

Day: 29.2 Hours

Environment

Temp: 6 °C

Axial Tilt: 21.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 30,369,935 km

• M1: 108,458 km (0.113 R)
• M2: 986,299 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.05 AU - 2.49 AU

Year: 1288 Days

Day: 26 Hours

Environment

Temp: -79 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,369,935 km

• M1: 341,981 km (0.068 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.04 AU - 2.8 AU

Year: 1418 Days

Day: 22 Hours

Environment

Temp: -90 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.49 AU - 3.13 AU

Year: 1775 Days

Day: 16.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 1000

Radius: 9.2

Gravity: 11.81 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.45 AU - 5.49 AU

Year: 4174 Days

Day: 5.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 30,369,935 km

• M1: 114,592 km (0.071 R)
• M2: 468,241 km (0.107 R)
• M3: 891,155 km (0.049 R)
• M4: 1,597,705 km (0.091 R)
• M5: 2,065,348 km (0.106 R)
• M6: 2,388,180 km (0.116 R)
• M7: 3,078,575 km (0.109 R)
• M8: 3,544,722 km (0.109 R)
• M9: 4,467,441 km (0.097 R)
• M10: 4,958,421 km (0.053 R)
• M11: 7,117,867 km (0.092 R)
• M12: 7,536,591 km (0.108 R)
• M13: 8,812,811 km (0.055 R)
• M14: 9,924,472 km (0.092 R)
• M15: 10,581,207 km (0.046 R)
• M16: 11,360,313 km (0.064 R)
• M17: 11,691,971 km (0.092 R)
• M18: 12,325,069 km (0.033 R)
• M19: 13,395,891 km (0.048 R)
• M20: 15,780,182 km (0.085 R)
• M21: 16,553,453 km (0.109 R)
• M22: 18,958,688 km (0.098 R)
• M23: 20,944,300 km (0.072 R)
• M24: 21,877,941 km (0.101 R)
• M25: 23,140,397 km (0.065 R)
• M26: 29,205,244 km (0.102 R)
• M27: 29,828,619 km (0.057 R)
• M28: 30,279,207 km (0.071 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 16,901 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit