🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.6 AU - 0.62 AU

Year: 171 Days

Day: 34.4 Hours

Environment

Temp: 212 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.59 AU - 0.97 AU

Year: 248 Days

Day: 17.4 Hours

Environment

Temp: 127 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.97 AU - 1.05 AU

Year: 365 Days

Day: 28.2 Hours

Environment

Temp: 34 °C

Axial Tilt: 15.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 75,795,055 km

• M1: 80,035 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.09 AU - 1.61 AU

Year: 565 Days

Day: 13.7 Hours

Environment

Temp: -1 °C

Axial Tilt: 10.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 75,795,055 km

• M1: 790,176 km (0.05 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.12 AU - 1.66 AU

Year: 590 Days

Day: 42.7 Hours

Environment

Temp: -6 °C

Axial Tilt: 42.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.99 AU - 2.69 AU

Year: 1288 Days

Day: 27.9 Hours

Environment

Temp: -76 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,795,055 km

• M1: 47,871 km (0.11 R)
• M2: 122,072 km (0.107 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.87 AU - 3.11 AU

Year: 1414 Days

Day: 39.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.39 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 718.1

Radius: 5.9

Gravity: 20.63 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 11.5 AU - 17.06 AU

Year: 19421 Days

Day: 15.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 75,795,055 km

• M1: 73,453 km (0.046 R)
• M2: 323,879 km (0.109 R)
• M3: 600,935 km (0.098 R)
• M4: 784,641 km (0.106 R)
• M5: 1,753,437 km (0.026 R)
• M6: 2,285,855 km (0.08 R)
• M7: 3,237,148 km (0.104 R)
• M8: 5,723,615 km (0.103 R)
• M9: 6,349,382 km (0.047 R)
• M10: 9,091,511 km (0.047 R)
• M11: 11,093,281 km (0.064 R)
• M12: 13,158,778 km (0.091 R)
• M13: 13,371,357 km (0.094 R)
• M14: 15,943,543 km (0.105 R)
• M15: 18,917,399 km (0.113 R)
• M16: 19,923,295 km (0.083 R)
• M17: 21,645,765 km (0.098 R)
• M18: 24,199,251 km (0.097 R)
• M19: 30,017,262 km (0.094 R)
• M20: 34,912,852 km (0.092 R)
• M21: 35,594,270 km (0.098 R)
• M22: 38,842,938 km (0.11 R)
• M23: 45,436,464 km (0.077 R)
• M24: 47,070,072 km (0.095 R)
• M25: 48,742,427 km (0.075 R)
• M26: 55,643,377 km (0.12 R)
• M27: 57,701,245 km (0.091 R)
• M28: 58,653,286 km (0.091 R)
• M29: 64,382,136 km (0.057 R)
• M30: 64,586,038 km (0.043 R)
• M31: 70,472,864 km (0.094 R)
• M32: 73,323,601 km (0.094 R)
• M33: 75,795,108 km (0.094 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 14,865 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit