🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.48 AU - 0.7 AU

Year: 159 Days

Day: 25.5 Hours

Environment

Temp: 178 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 49,938,703 km

• M1: 50,414 km (0.063 R)
• M2: 131,945 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.32 AU - 2.08 AU

Year: 779 Days

Day: 35 Hours

Environment

Temp: -45 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.67 AU - 2.39 AU

Year: 1017 Days

Day: 20.3 Hours

Environment

Temp: -44 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,938,703 km

• M1: 746,194 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.06 AU - 2.5 AU

Year: 1210 Days

Day: 31.7 Hours

Environment

Temp: -69 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.01 AU - 3.25 AU

Year: 1499 Days

Day: 41.8 Hours

Environment

Temp: -74 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.25 AU - 3.47 AU

Year: 1700 Days

Day: 34.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,938,703 km

• M1: 1,552,527 km (0.073 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.51 AU - 4.03 AU

Year: 2078 Days

Day: 34.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.73 AU - 3.93 AU

Year: 2634 Days

Day: 21.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337

Radius: 11.7

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 11.86 AU - 12.74 AU

Year: 15161 Days

Day: 10.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,938,703 km

• M1: 146,307 km (0.103 R)
• M2: 526,136 km (0.08 R)
• M3: 971,189 km (0.087 R)
• M4: 2,034,381 km (0.101 R)
• M5: 2,964,880 km (0.115 R)
• M6: 3,782,133 km (0.104 R)
• M7: 4,866,868 km (0.082 R)
• M8: 5,481,864 km (0.111 R)
• M9: 6,148,323 km (0.082 R)
• M10: 6,789,499 km (0.08 R)
• M11: 8,796,654 km (0.043 R)
• M12: 12,127,899 km (0.101 R)
• M13: 15,459,294 km (0.097 R)
• M14: 18,346,234 km (0.044 R)
• M15: 19,199,241 km (0.102 R)
• M16: 19,836,079 km (0.085 R)
• M17: 23,684,185 km (0.12 R)
• M18: 24,232,312 km (0.116 R)
• M19: 28,822,872 km (0.044 R)
• M20: 33,503,042 km (0.041 R)
• M21: 34,310,122 km (0.108 R)
• M22: 40,846,502 km (0.105 R)
• M23: 41,371,142 km (0.109 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 13,420 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit