🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.44 AU - 0.58 AU

Year: 136 Days

Day: 45.2 Hours

Environment

Temp: 230 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.49 AU - 0.77 AU

Year: 187 Days

Day: 30.6 Hours

Environment

Temp: 211 °C

Axial Tilt: 111.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.8 AU - 0.86 AU

Year: 283 Days

Day: 39.5 Hours

Environment

Temp: 127 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.11 AU - 1.53 AU

Year: 568 Days

Day: 14.6 Hours

Environment

Temp: -22 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,554,131 km

• M1: 79,736 km (0.067 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.86 AU - 2.22 AU

Year: 1092 Days

Day: 27.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.56 AU - 4.18 AU

Year: 2318 Days

Day: 33.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,554,131 km

• M1: 198,816 km (0.08 R)

Asteroid Belt

Center: 7.95 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 635.8

Radius: 6.5

Gravity: 15.05 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 10.02 AU - 15.02 AU

Year: 16601 Days

Day: 23.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 65,554,131 km

• M1: 80,783 km (0.076 R)
• M2: 354,098 km (0.104 R)
• M3: 704,606 km (0.055 R)
• M4: 997,369 km (0.087 R)
• M5: 1,218,325 km (0.072 R)
• M6: 2,146,879 km (0.104 R)
• M7: 3,397,218 km (0.078 R)
• M8: 3,905,252 km (0.104 R)
• M9: 5,214,084 km (0.09 R)
• M10: 7,097,671 km (0.117 R)
• M11: 9,939,133 km (0.03 R)
• M12: 11,579,025 km (0.112 R)
• M13: 12,988,087 km (0.098 R)
• M14: 13,872,510 km (0.03 R)
• M15: 14,436,195 km (0.049 R)
• M16: 15,384,944 km (0.119 R)
• M17: 18,395,452 km (0.11 R)
• M18: 18,733,543 km (0.1 R)
• M19: 19,335,226 km (0.107 R)
• M20: 24,825,318 km (0.05 R)
• M21: 27,372,222 km (0.11 R)
• M22: 28,035,239 km (0.025 R)
• M23: 31,752,597 km (0.1 R)
• M24: 38,748,691 km (0.078 R)
• M25: 40,431,667 km (0.11 R)
• M26: 42,162,813 km (0.093 R)
• M27: 44,244,318 km (0.076 R)
• M28: 50,566,923 km (0.028 R)
• M29: 55,509,935 km (0.063 R)
• M30: 55,862,238 km (0.109 R)
• M31: 56,393,461 km (0.068 R)
• M32: 57,826,608 km (0.061 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: 474 - 10,978 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit