🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.16 AU - 2.24 AU

Year: 1152 Days

Day: 19.8 Hours

Environment

Temp: -69 °C

Axial Tilt: 152.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,355,556 km

• M1: 499,507 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.78 AU - 2.96 AU

Year: 1288 Days

Day: 44.2 Hours

Environment

Temp: -61 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,355,556 km

• M1: 476,170 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.96 AU - 5.62 AU

Year: 3702 Days

Day: 17.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,355,556 km

• M1: 1,117,346 km (0.081 R)
• M2: 2,008,651 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.87 AU - 6.45 AU

Year: 4139 Days

Day: 25 Hours

Environment

Temp: -137 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.3

Radius: 11.9

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 7.37 AU - 8.83 AU

Year: 8140 Days

Day: 11 Hours

Environment

Temp: -160 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 55,355,556 km

• M1: 162,014 km (0.065 R)
• M2: 548,426 km (0.109 R)
• M3: 4,166,002 km (0.074 R)
• M4: 4,715,624 km (0.098 R)
• M5: 9,701,871 km (0.075 R)
• M6: 11,500,785 km (0.108 R)
• M7: 13,850,220 km (0.103 R)
• M8: 17,348,117 km (0.081 R)
• M9: 21,168,099 km (0.111 R)
• M10: 23,760,181 km (0.104 R)
• M11: 28,080,119 km (0.081 R)
• M12: 29,096,337 km (0.104 R)
• M13: 29,945,903 km (0.05 R)
• M14: 30,424,916 km (0.116 R)
• M15: 35,394,108 km (0.06 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 344.7

Radius: 6.9

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 11.49 AU - 15.49 AU

Year: 17495 Days

Day: 17 Hours

Environment

Temp: -192 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 55,355,556 km

• M1: 86,468 km (0.071 R)
• M2: 372,050 km (0.12 R)
• M3: 1,312,123 km (0.119 R)
• M4: 2,621,703 km (0.036 R)
• M5: 3,264,525 km (0.085 R)
• M6: 4,298,695 km (0.085 R)
• M7: 4,761,850 km (0.025 R)
• M8: 15,404,841 km (0.049 R)
• M9: 16,634,535 km (0.086 R)
• M10: 26,719,825 km (0.079 R)
• M11: 29,349,756 km (0.098 R)
• M12: 34,388,960 km (0.063 R)
• M13: 39,577,014 km (0.038 R)
• M14: 40,646,639 km (0.119 R)
• M15: 47,025,193 km (0.117 R)
• M16: 49,137,964 km (0.08 R)

Kuiper Belt

Range: 31.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 16,217 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit