🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.43 AU - 0.61 AU

Year: 141 Days

Day: 38.6 Hours

Environment

Temp: 235 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.1 AU - 1.14 AU

Year: 444 Days

Day: 12.8 Hours

Environment

Temp: -6 °C

Axial Tilt: 24.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.16 AU - 1.36 AU

Year: 530 Days

Day: 39.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 26.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.45 AU - 3.53 AU

Year: 1937 Days

Day: 27.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.5

Radius: 14.6

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.53 AU - 4.79 AU

Year: 3770 Days

Day: 9.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 132.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,384,427 km

• M1: 181,612 km (0.112 R)
• M2: 650,003 km (0.066 R)
• M3: 1,113,906 km (0.118 R)
• M4: 1,859,202 km (0.108 R)
• M5: 2,340,758 km (0.102 R)
• M6: 2,827,101 km (0.114 R)
• M7: 3,582,271 km (0.102 R)
• M8: 4,826,027 km (0.072 R)
• M9: 5,324,039 km (0.074 R)
• M10: 6,341,155 km (0.092 R)
• M11: 6,823,458 km (0.068 R)
• M12: 7,515,199 km (0.096 R)
• M13: 8,056,294 km (0.101 R)
• M14: 8,829,865 km (0.102 R)
• M15: 9,950,203 km (0.059 R)
• M16: 11,204,282 km (0.078 R)
• M17: 16,167,939 km (0.069 R)
• M18: 16,642,763 km (0.104 R)
• M19: 19,393,569 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 162

Radius: 6.1

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 12.83 AU - 18.13 AU

Year: 22824 Days

Day: 23.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 51,384,427 km

• M1: 75,846 km (0.069 R)
• M2: 644,916 km (0.029 R)
• M3: 946,805 km (0.071 R)
• M4: 1,263,653 km (0.085 R)
• M5: 2,256,983 km (0.092 R)
• M6: 4,446,498 km (0.074 R)
• M7: 8,799,945 km (0.058 R)
• M8: 9,428,555 km (0.082 R)
• M9: 10,775,086 km (0.116 R)
• M10: 11,952,571 km (0.088 R)
• M11: 16,858,034 km (0.091 R)
• M12: 17,825,933 km (0.109 R)
• M13: 29,519,549 km (0.108 R)
• M14: 41,213,316 km (0.047 R)
• M15: 49,860,522 km (0.095 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 17,009 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit