🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.78 AU - 1.04 AU

Year: 315 Days

Day: 15.3 Hours

Environment

Temp: 147 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.26 AU - 1.32 AU

Year: 532 Days

Day: 39.1 Hours

Environment

Temp: 1 °C

Axial Tilt: 45.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 42,333,822 km

• M1: 43,533 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.27 AU - 2.83 AU

Year: 1480 Days

Day: 45.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,333,822 km

• M1: 517,459 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.1 AU - 3 AU

Year: 1480 Days

Day: 30.8 Hours

Environment

Temp: -85 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.97 AU - 3.45 AU

Year: 2090 Days

Day: 16.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 173.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,333,822 km

• M1: 244,742 km (0.055 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.86 AU - 4.3 AU

Year: 2462 Days

Day: 47 Hours

Environment

Temp: -115 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,333,822 km

• M1: 167,250 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 82.8

Radius: 5.6

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 16.21 AU - 16.35 AU

Year: 23873 Days

Day: 22.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,333,822 km

• M1: 69,713 km (0.087 R)
• M2: 312,061 km (0.109 R)
• M3: 1,058,405 km (0.101 R)
• M4: 1,561,054 km (0.044 R)
• M5: 2,025,106 km (0.083 R)
• M6: 2,940,047 km (0.104 R)
• M7: 4,401,917 km (0.116 R)
• M8: 5,042,047 km (0.069 R)
• M9: 5,384,476 km (0.105 R)
• M10: 7,611,839 km (0.037 R)
• M11: 7,937,962 km (0.085 R)
• M12: 8,273,361 km (0.105 R)
• M13: 10,191,205 km (0.117 R)
• M14: 13,654,097 km (0.116 R)
• M15: 15,648,236 km (0.075 R)
• M16: 16,851,303 km (0.04 R)
• M17: 22,530,487 km (0.094 R)
• M18: 23,202,630 km (0.106 R)
• M19: 25,209,336 km (0.096 R)
• M20: 25,751,329 km (0.082 R)
• M21: 27,140,046 km (0.09 R)
• M22: 37,345,612 km (0.089 R)
• M23: 41,828,612 km (0.112 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 17,733 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit