🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.4 AU - 0.64 AU

Year: 131 Days

Day: 34.1 Hours

Environment

Temp: 226 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.58 AU - 0.62 AU

Year: 163 Days

Day: 19.9 Hours

Environment

Temp: 215 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.91 AU - 1.09 AU

Year: 350 Days

Day: 47 Hours

Environment

Temp: 79 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 104,269,131 km

• M1: 29,770 km (0.087 R)
• M2: 171,439 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.95 AU - 1.29 AU

Year: 415 Days

Day: 44.5 Hours

Environment

Temp: 31 °C

Axial Tilt: 16.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.99 AU - 1.51 AU

Year: 489 Days

Day: 19.6 Hours

Environment

Temp: 25 °C

Axial Tilt: 48.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.55 AU - 1.73 AU

Year: 735 Days

Day: 24.5 Hours

Environment

Temp: -30 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.73 AU - 2.41 AU

Year: 1042 Days

Day: 22.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 103.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 11.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.5

Radius: 14.2

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 9.02 AU - 14.76 AU

Year: 14343 Days

Day: 10.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 104,269,131 km

• M1: 177,273 km (0.1 R)
• M2: 636,539 km (0.107 R)
• M3: 1,182,870 km (0.057 R)
• M4: 1,997,132 km (0.088 R)
• M5: 2,746,916 km (0.075 R)
• M6: 4,906,361 km (0.05 R)
• M7: 5,524,649 km (0.088 R)
• M8: 12,105,609 km (0.097 R)
• M9: 12,731,676 km (0.117 R)
• M10: 15,821,172 km (0.106 R)
• M11: 16,898,575 km (0.06 R)
• M12: 21,572,013 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 772.2

Radius: 6.3

Gravity: 19.46 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 15.57 AU - 23.51 AU

Year: 30218 Days

Day: 16.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 104,269,131 km

• M1: 79,586 km (0.1 R)
• M2: 1,113,906 km (0.084 R)
• M3: 2,221,678 km (0.117 R)
• M4: 2,541,369 km (0.038 R)
• M5: 4,209,684 km (0.03 R)
• M6: 4,980,113 km (0.073 R)
• M7: 9,699,926 km (0.101 R)
• M8: 10,022,758 km (0.036 R)
• M9: 10,826,847 km (0.056 R)
• M10: 15,854,831 km (0.1 R)
• M11: 19,475,548 km (0.111 R)
• M12: 26,630,366 km (0.095 R)
• M13: 35,969,162 km (0.026 R)
• M14: 41,617,978 km (0.119 R)
• M15: 42,642,275 km (0.107 R)
• M16: 68,216,180 km (0.115 R)
• M17: 72,054,114 km (0.078 R)
• M18: 78,334,980 km (0.104 R)
• M19: 86,066,348 km (0.073 R)
• M20: 87,171,128 km (0.028 R)
• M21: 93,126,619 km (0.111 R)
• M22: 98,141,888 km (0.092 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 16,597 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit