🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.38 AU - 0.63 AU

Year: 151 Days

Day: 45.5 Hours

Environment

Temp: 137 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.39 AU - 0.65 AU

Year: 160 Days

Day: 19.5 Hours

Environment

Temp: 99 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,273,640 km

• M1: 77,791 km (0.025 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.7 AU - 0.76 AU

Year: 267 Days

Day: 34.1 Hours

Environment

Temp: -3 °C

Axial Tilt: 2.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.85 AU - 1.39 AU

Year: 507 Days

Day: 28.2 Hours

Environment

Temp: -57 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,273,640 km

• M1: 178,021 km (0.099 R)
• M2: 217,515 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.18 AU - 1.62 AU

Year: 708 Days

Day: 26.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.13 AU - 1.75 AU

Year: 739 Days

Day: 16 Hours

Environment

Temp: -92 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.4

Radius: 8.9

Gravity: 12.02 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.93 AU - 5.55 AU

Year: 5128 Days

Day: 6.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 34,273,640 km

• M1: 112,049 km (0.029 R)
• M2: 520,900 km (0.11 R)
• M3: 852,558 km (0.045 R)
• M4: 1,168,359 km (0.114 R)
• M5: 1,575,415 km (0.113 R)
• M6: 2,152,863 km (0.099 R)
• M7: 2,714,753 km (0.104 R)
• M8: 3,121,210 km (0.117 R)
• M9: 4,129,948 km (0.101 R)
• M10: 4,615,842 km (0.037 R)
• M11: 4,914,290 km (0.057 R)
• M12: 5,400,932 km (0.1 R)
• M13: 7,416,314 km (0.071 R)
• M14: 8,816,700 km (0.11 R)
• M15: 13,400,678 km (0.077 R)
• M16: 14,465,665 km (0.091 R)
• M17: 15,646,441 km (0.054 R)
• M18: 19,363,500 km (0.059 R)
• M19: 19,928,381 km (0.1 R)
• M20: 25,349,060 km (0.088 R)
• M21: 29,679,470 km (0.088 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 15,178 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit