🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.24 AU - 1.6 AU

Year: 641 Days

Day: 42.8 Hours

Environment

Temp: -51 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.66 AU - 3.94 AU

Year: 2806 Days

Day: 13 Hours

Environment

Temp: -120 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,202,929 km

• M1: 3,629,843 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.77 AU - 3.91 AU

Year: 2850 Days

Day: 37.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.61 AU - 4.27 AU

Year: 2962 Days

Day: 16.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.67 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143

Radius: 13

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 8.26 AU - 10.54 AU

Year: 10915 Days

Day: 11.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 75,202,929 km

• M1: 167,849 km (0.106 R)
• M2: 745,297 km (0.062 R)
• M3: 1,940,284 km (0.119 R)
• M4: 3,004,673 km (0.072 R)
• M5: 3,646,149 km (0.091 R)
• M6: 5,042,047 km (0.104 R)
• M7: 7,204,185 km (0.025 R)
• M8: 10,054,174 km (0.116 R)
• M9: 12,213,170 km (0.073 R)
• M10: 16,572,602 km (0.059 R)
• M11: 17,367,565 km (0.066 R)
• M12: 17,996,175 km (0.062 R)
• M13: 21,873,752 km (0.037 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 271

Radius: 7.1

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 17.32 AU - 20.58 AU

Year: 31244 Days

Day: 15.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,202,929 km

• M1: 185,501 km (0.118 R)
• M2: 483,949 km (0.07 R)
• M3: 774,019 km (0.082 R)
• M4: 3,893,135 km (0.117 R)
• M5: 6,797,129 km (0.054 R)
• M6: 7,304,714 km (0.11 R)
• M7: 8,343,522 km (0.113 R)
• M8: 9,534,022 km (0.091 R)
• M9: 11,208,022 km (0.092 R)
• M10: 13,999,070 km (0.076 R)
• M11: 14,820,063 km (0.064 R)
• M12: 17,475,425 km (0.094 R)
• M13: 20,057,335 km (0.089 R)
• M14: 20,716,612 km (0.049 R)
• M15: 25,195,722 km (0.047 R)
• M16: 25,963,159 km (0.067 R)
• M17: 28,476,553 km (0.089 R)
• M18: 29,309,215 km (0.073 R)
• M19: 32,672,923 km (0.069 R)
• M20: 33,192,177 km (0.1 R)
• M21: 42,419,823 km (0.118 R)
• M22: 50,409,247 km (0.067 R)
• M23: 52,508,105 km (0.087 R)
• M24: 54,301,035 km (0.109 R)
• M25: 60,897,852 km (0.035 R)
• M26: 62,477,307 km (0.109 R)
• M27: 66,544,873 km (0.071 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 12,829 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit