🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.2 AU - 1.4 AU

Year: 539 Days

Day: 36 Hours

Environment

Temp: 5 °C

Axial Tilt: 86 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.18 AU - 1.56 AU

Year: 583 Days

Day: 39.8 Hours

Environment

Temp: -3 °C

Axial Tilt: 19.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.06 AU - 2.16 AU

Year: 1114 Days

Day: 14.7 Hours

Environment

Temp: -73 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,662,383 km

• M1: 1,303,596 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.23 AU - 3.61 AU

Year: 1813 Days

Day: 27.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.63 AU - 3.91 AU

Year: 2149 Days

Day: 18.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,662,383 km

• M1: 129,402 km (0.104 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.22 AU - 4.4 AU

Year: 3252 Days

Day: 20.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.6

Radius: 10.7

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 5.28 AU - 5.36 AU

Year: 4460 Days

Day: 12 Hours

Environment

Temp: -141 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 30,662,383 km

• M1: 152,440 km (0.053 R)
• M2: 598,691 km (0.091 R)
• M3: 999,314 km (0.031 R)
• M4: 1,642,136 km (0.114 R)
• M5: 2,072,379 km (0.079 R)
• M6: 2,443,681 km (0.109 R)
• M7: 2,952,314 km (0.062 R)
• M8: 3,384,353 km (0.08 R)
• M9: 4,327,418 km (0.062 R)
• M10: 5,212,439 km (0.119 R)
• M11: 5,668,712 km (0.062 R)
• M12: 6,371,373 km (0.086 R)
• M13: 6,860,110 km (0.102 R)
• M14: 7,199,846 km (0.108 R)
• M15: 8,672,937 km (0.082 R)
• M16: 10,075,267 km (0.107 R)
• M17: 10,559,814 km (0.042 R)
• M18: 12,404,207 km (0.048 R)
• M19: 12,961,160 km (0.102 R)
• M20: 14,844,896 km (0.081 R)
• M21: 15,472,758 km (0.094 R)
• M22: 19,960,694 km (0.096 R)
• M23: 23,983,531 km (0.114 R)
• M24: 25,167,897 km (0.081 R)
• M25: 25,815,357 km (0.117 R)
• M26: 26,807,190 km (0.081 R)
• M27: 27,482,475 km (0.045 R)
• M28: 29,755,615 km (0.109 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 12,248 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit