🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.41 AU - 0.67 AU

Year: 147 Days

Day: 25 Hours

Environment

Temp: 174 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.77 AU - 1.27 AU

Year: 382 Days

Day: 30.4 Hours

Environment

Temp: 8 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.12 AU - 1.14 AU

Year: 445 Days

Day: 21.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 24,199,622 km

• M1: 90,956 km (0.061 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.26 AU - 1.52 AU

Year: 608 Days

Day: 38 Hours

Environment

Temp: -34 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,199,622 km

• M1: 17,802 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.34 AU - 2.64 AU

Year: 1457 Days

Day: 42.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.2

Radius: 11.9

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 5.33 AU - 6.91 AU

Year: 5615 Days

Day: 5.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 24,199,622 km

• M1: 154,535 km (0.038 R)
• M2: 1,194,838 km (0.041 R)
• M3: 2,958,447 km (0.091 R)
• M4: 4,160,466 km (0.117 R)
• M5: 6,658,751 km (0.079 R)
• M6: 7,341,366 km (0.08 R)
• M7: 8,242,394 km (0.115 R)
• M8: 9,710,697 km (0.084 R)
• M9: 10,507,156 km (0.102 R)
• M10: 11,218,045 km (0.113 R)
• M11: 13,592,612 km (0.083 R)
• M12: 18,523,956 km (0.111 R)
• M13: 19,499,484 km (0.068 R)
• M14: 19,936,908 km (0.103 R)
• M15: 21,552,864 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.8

Radius: 9.3

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 5.3 AU - 7.46 AU

Year: 5976 Days

Day: 7.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 24,199,622 km

• M1: 115,639 km (0.042 R)
• M2: 673,190 km (0.109 R)
• M3: 1,925,624 km (0.107 R)
• M4: 3,217,401 km (0.037 R)
• M5: 3,541,281 km (0.088 R)
• M6: 4,210,731 km (0.057 R)
• M7: 5,448,953 km (0.115 R)
• M8: 9,835,611 km (0.079 R)
• M9: 11,544,767 km (0.116 R)
• M10: 13,249,584 km (0.047 R)
• M11: 17,381,926 km (0.079 R)
• M12: 20,829,858 km (0.063 R)
• M13: 21,557,053 km (0.105 R)
• M14: 24,055,338 km (0.045 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 15,885 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit