🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.11 AU - 1.17 AU

Year: 426 Days

Day: 33.9 Hours

Environment

Temp: 28 °C

Axial Tilt: 29.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 65,406,811 km

• M1: 285,582 km (0.041 R)
• M2: 481,705 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.83 AU - 1.91 AU

Year: 895 Days

Day: 26.7 Hours

Environment

Temp: -53 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.93 AU - 2.35 AU

Year: 1095 Days

Day: 22.6 Hours

Environment

Temp: -60 °C

Axial Tilt: 126.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.9 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.6

Radius: 12.4

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 4.54 AU - 6.78 AU

Year: 4711 Days

Day: 14.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 65,406,811 km

• M1: 154,235 km (0.108 R)
• M2: 565,630 km (0.075 R)
• M3: 977,472 km (0.113 R)
• M4: 1,476,082 km (0.029 R)
• M5: 2,791,945 km (0.097 R)
• M6: 3,692,375 km (0.092 R)
• M7: 4,579,041 km (0.05 R)
• M8: 6,551,489 km (0.075 R)
• M9: 10,949,667 km (0.093 R)
• M10: 13,118,686 km (0.071 R)
• M11: 13,574,361 km (0.103 R)
• M12: 21,395,338 km (0.118 R)
• M13: 27,625,640 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935

Radius: 13.8

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 11.05 AU - 11.95 AU

Year: 13643 Days

Day: 12.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,406,811 km

• M1: 171,589 km (0.115 R)
• M2: 965,355 km (0.059 R)
• M3: 2,004,312 km (0.101 R)
• M4: 3,611,741 km (0.104 R)
• M5: 4,970,389 km (0.107 R)
• M6: 7,031,399 km (0.105 R)
• M7: 7,660,009 km (0.114 R)
• M8: 8,424,305 km (0.108 R)
• M9: 13,031,919 km (0.084 R)
• M10: 14,403,732 km (0.085 R)
• M11: 14,833,676 km (0.114 R)
• M12: 16,717,562 km (0.073 R)
• M13: 17,192,535 km (0.087 R)
• M14: 17,839,995 km (0.118 R)
• M15: 19,269,552 km (0.1 R)
• M16: 24,217,502 km (0.096 R)
• M17: 25,968,694 km (0.088 R)
• M18: 41,664,802 km (0.091 R)
• M19: 51,301,448 km (0.103 R)
• M20: 55,750,190 km (0.095 R)
• M21: 57,707,379 km (0.116 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 11,737 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit