🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.65 AU - 0.79 AU

Year: 220 Days

Day: 34.9 Hours

Environment

Temp: 212 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.7 AU - 0.88 AU

Year: 253 Days

Day: 40.3 Hours

Environment

Temp: 123 °C

Axial Tilt: 13.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 26,784,041 km

• M1: 110,553 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.78 AU - 0.88 AU

Year: 272 Days

Day: 42.2 Hours

Environment

Temp: 188 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 26,784,041 km

• M1: 104,270 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1 AU - 1.2 AU

Year: 415 Days

Day: 29.9 Hours

Environment

Temp: 11 °C

Axial Tilt: 16.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.44 AU - 4.04 AU

Year: 2603 Days

Day: 39.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,784,041 km

• M1: 39,195 km (0.064 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.64 AU - 4.18 AU

Year: 2783 Days

Day: 37.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,784,041 km

• M1: 799,002 km (0.054 R)
• M2: 2,705,328 km (0.116 R)

Asteroid Belt

Center: 5.26 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.5

Radius: 14.4

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 5.36 AU - 7.86 AU

Year: 6116 Days

Day: 8.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 26,784,041 km

• M1: 179,069 km (0.113 R)
• M2: 668,553 km (0.091 R)
• M3: 1,224,758 km (0.059 R)
• M4: 1,697,337 km (0.067 R)
• M5: 2,802,567 km (0.061 R)
• M6: 3,270,957 km (0.108 R)
• M7: 4,851,309 km (0.081 R)
• M8: 5,615,455 km (0.049 R)
• M9: 6,581,409 km (0.115 R)
• M10: 8,180,909 km (0.116 R)
• M11: 10,657,053 km (0.094 R)
• M12: 11,447,977 km (0.078 R)
• M13: 11,950,476 km (0.051 R)
• M14: 13,852,015 km (0.098 R)
• M15: 16,633,488 km (0.068 R)
• M16: 17,578,049 km (0.113 R)
• M17: 19,188,769 km (0.067 R)
• M18: 20,095,931 km (0.115 R)
• M19: 21,648,009 km (0.092 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 15,134 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit