🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.62 AU - 0.72 AU

Year: 198 Days

Day: 36.6 Hours

Environment

Temp: 145 °C

Axial Tilt: 45.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.11 AU - 1.17 AU

Year: 440 Days

Day: 43.6 Hours

Environment

Temp: 22 °C

Axial Tilt: 17.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 24,949,201 km

• M1: 10,921 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.04 AU - 1.26 AU

Year: 446 Days

Day: 29.2 Hours

Environment

Temp: 22 °C

Axial Tilt: 44.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 24,949,201 km

• M1: 200,162 km (0.043 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.3 AU - 1.48 AU

Year: 593 Days

Day: 45.7 Hours

Environment

Temp: -5 °C

Axial Tilt: 10.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 24,949,201 km

• M1: 18,849 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.17 AU - 4.63 AU

Year: 2785 Days

Day: 38.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 24,949,201 km

• M1: 59,091 km (0.092 R)
• M2: 435,928 km (0.077 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.59 AU - 4.43 AU

Year: 2904 Days

Day: 29.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.02 AU - 4.36 AU

Year: 3102 Days

Day: 29.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 24,949,201 km

• M1: 32,612 km (0.1 R)
• M2: 112,498 km (0.055 R)

Asteroid Belt

Center: 5.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.2

Radius: 13.6

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 4.82 AU - 7.42 AU

Year: 5475 Days

Day: 7.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 24,949,201 km

• M1: 169,195 km (0.098 R)
• M2: 599,588 km (0.115 R)
• M3: 1,222,514 km (0.099 R)
• M4: 1,839,755 km (0.093 R)
• M5: 2,294,383 km (0.099 R)
• M6: 3,266,619 km (0.046 R)
• M7: 5,054,164 km (0.116 R)
• M8: 5,905,077 km (0.084 R)
• M9: 6,604,297 km (0.07 R)
• M10: 7,522,379 km (0.058 R)
• M11: 8,416,227 km (0.12 R)
• M12: 8,926,206 km (0.114 R)
• M13: 9,573,217 km (0.071 R)
• M14: 10,623,244 km (0.069 R)
• M15: 14,338,058 km (0.071 R)
• M16: 15,280,076 km (0.062 R)
• M17: 15,930,677 km (0.103 R)
• M18: 17,462,260 km (0.076 R)
• M19: 18,354,462 km (0.078 R)
• M20: 19,845,055 km (0.108 R)
• M21: 24,213,163 km (0.055 R)
• M22: 24,726,882 km (0.1 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 10,966 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit