🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.61 AU - 0.93 AU

Year: 241 Days

Day: 33.1 Hours

Environment

Temp: 117 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,991,277 km

• M1: 86,617 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.78 AU - 1 AU

Year: 299 Days

Day: 28.4 Hours

Environment

Temp: 125 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.13 AU - 1.19 AU

Year: 445 Days

Day: 38.1 Hours

Environment

Temp: 24 °C

Axial Tilt: 16.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 37,991,277 km

• M1: 65,673 km (0.052 R)
• M2: 343,477 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.97 AU - 2.75 AU

Year: 1292 Days

Day: 21.2 Hours

Environment

Temp: -67 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.3

Radius: 10.9

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 5.41 AU - 8.61 AU

Year: 6616 Days

Day: 9.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 37,991,277 km

• M1: 135,685 km (0.05 R)
• M2: 581,487 km (0.112 R)
• M3: 926,609 km (0.034 R)
• M4: 1,710,951 km (0.094 R)
• M5: 2,216,442 km (0.074 R)
• M6: 3,756,103 km (0.11 R)
• M7: 4,123,366 km (0.063 R)
• M8: 4,678,225 km (0.073 R)
• M9: 8,951,338 km (0.112 R)
• M10: 9,509,787 km (0.078 R)
• M11: 12,215,414 km (0.072 R)
• M12: 12,902,816 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.9

Radius: 8.8

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 11.45 AU - 12.03 AU

Year: 14338 Days

Day: 8.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 37,991,277 km

• M1: 109,506 km (0.085 R)
• M2: 507,286 km (0.094 R)
• M3: 1,678,638 km (0.036 R)
• M4: 2,391,322 km (0.113 R)
• M5: 3,184,789 km (0.091 R)
• M6: 3,772,709 km (0.119 R)
• M7: 4,620,929 km (0.092 R)
• M8: 5,314,016 km (0.087 R)
• M9: 5,685,617 km (0.085 R)
• M10: 9,137,737 km (0.064 R)
• M11: 10,852,428 km (0.118 R)
• M12: 11,759,889 km (0.084 R)
• M13: 13,102,978 km (0.1 R)
• M14: 13,898,241 km (0.081 R)
• M15: 14,545,401 km (0.057 R)
• M16: 19,215,398 km (0.045 R)
• M17: 21,072,805 km (0.03 R)
• M18: 22,965,517 km (0.109 R)
• M19: 29,224,542 km (0.117 R)
• M20: 29,703,854 km (0.084 R)
• M21: 30,579,899 km (0.112 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 14,744 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit