🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.21 AU - 1.25 AU

Year: 477 Days

Day: 28.7 Hours

Environment

Temp: 34 °C

Axial Tilt: 18.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.39 AU - 2.73 AU

Year: 1433 Days

Day: 15.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.63 AU - 5.21 AU

Year: 3251 Days

Day: 14.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.9

Radius: 14.9

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 6.64 AU - 6.74 AU

Year: 6054 Days

Day: 12.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,602,551 km

• M1: 185,352 km (0.058 R)
• M2: 907,311 km (0.058 R)
• M3: 1,430,604 km (0.037 R)
• M4: 2,052,932 km (0.075 R)
• M5: 2,542,117 km (0.108 R)
• M6: 3,513,306 km (0.109 R)
• M7: 4,122,618 km (0.119 R)
• M8: 5,257,019 km (0.116 R)
• M9: 6,556,426 km (0.074 R)
• M10: 7,448,328 km (0.102 R)
• M11: 9,474,332 km (0.119 R)
• M12: 10,854,074 km (0.06 R)
• M13: 11,592,489 km (0.044 R)
• M14: 12,207,037 km (0.098 R)
• M15: 13,896,146 km (0.076 R)
• M16: 15,005,714 km (0.106 R)
• M17: 16,747,631 km (0.112 R)
• M18: 17,734,528 km (0.062 R)
• M19: 21,306,028 km (0.045 R)
• M20: 22,701,626 km (0.107 R)
• M21: 26,020,156 km (0.096 R)
• M22: 26,544,347 km (0.09 R)
• M23: 28,251,109 km (0.103 R)
• M24: 30,030,127 km (0.095 R)
• M25: 30,898,393 km (0.03 R)
• M26: 31,882,747 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.1

Radius: 12.8

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 6.01 AU - 9.37 AU

Year: 7460 Days

Day: 9.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,602,551 km

• M1: 161,566 km (0.088 R)
• M2: 783,294 km (0.096 R)
• M3: 1,305,092 km (0.111 R)
• M4: 1,783,655 km (0.112 R)
• M5: 2,274,336 km (0.12 R)
• M6: 3,258,990 km (0.049 R)
• M7: 3,799,337 km (0.077 R)
• M8: 4,594,001 km (0.087 R)
• M9: 5,244,901 km (0.105 R)
• M10: 6,585,897 km (0.078 R)
• M11: 7,297,983 km (0.054 R)
• M12: 9,190,096 km (0.049 R)
• M13: 9,604,782 km (0.052 R)
• M14: 13,861,140 km (0.048 R)
• M15: 18,644,083 km (0.096 R)
• M16: 20,456,162 km (0.113 R)
• M17: 25,495,666 km (0.09 R)
• M18: 31,514,736 km (0.09 R)
• M19: 33,317,241 km (0.103 R)
• M20: 35,187,364 km (0.107 R)
• M21: 36,205,377 km (0.102 R)
• M22: 41,843,123 km (0.098 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 18,376 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit