🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.15 AU - 1.29 AU

Year: 502 Days

Day: 25.7 Hours

Environment

Temp: -7 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.99 AU - 1.55 AU

Year: 534 Days

Day: 33 Hours

Environment

Temp: -24 °C

Axial Tilt: 49.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.48 AU - 1.52 AU

Year: 685 Days

Day: 27 Hours

Environment

Temp: -46 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.55 AU - 4.13 AU

Year: 2275 Days

Day: 29.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.6

Radius: 13

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 5.17 AU - 6.09 AU

Year: 4980 Days

Day: 13.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,346,417 km

• M1: 161,715 km (0.083 R)
• M2: 756,816 km (0.113 R)
• M3: 1,175,989 km (0.109 R)
• M4: 1,792,482 km (0.086 R)
• M5: 2,815,282 km (0.107 R)
• M6: 3,408,887 km (0.108 R)
• M7: 4,307,222 km (0.117 R)
• M8: 4,898,582 km (0.104 R)
• M9: 5,789,587 km (0.052 R)
• M10: 6,571,685 km (0.08 R)
• M11: 7,067,751 km (0.089 R)
• M12: 8,347,112 km (0.084 R)
• M13: 10,014,979 km (0.116 R)
• M14: 11,186,031 km (0.113 R)
• M15: 12,077,186 km (0.056 R)
• M16: 13,501,806 km (0.087 R)
• M17: 14,667,772 km (0.119 R)
• M18: 15,844,808 km (0.082 R)
• M19: 17,141,672 km (0.054 R)
• M20: 23,114,217 km (0.095 R)
• M21: 24,780,588 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 363.9

Radius: 7

Gravity: 7.43 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 12.87 AU - 14.99 AU

Year: 19381 Days

Day: 16.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 60,346,417 km

• M1: 87,066 km (0.063 R)
• M2: 606,171 km (0.07 R)
• M3: 962,363 km (0.11 R)
• M4: 1,395,748 km (0.043 R)
• M5: 1,780,065 km (0.072 R)
• M6: 3,239,392 km (0.058 R)
• M7: 3,552,650 km (0.095 R)
• M8: 4,647,856 km (0.062 R)
• M9: 4,878,087 km (0.115 R)
• M10: 5,150,505 km (0.032 R)
• M11: 5,541,704 km (0.101 R)
• M12: 8,906,758 km (0.091 R)
• M13: 9,681,525 km (0.054 R)
• M14: 11,602,811 km (0.099 R)
• M15: 12,400,168 km (0.064 R)
• M16: 17,569,372 km (0.099 R)
• M17: 28,573,343 km (0.07 R)
• M18: 32,468,423 km (0.096 R)
• M19: 36,187,127 km (0.038 R)
• M20: 39,495,035 km (0.1 R)
• M21: 47,470,845 km (0.098 R)
• M22: 47,779,466 km (0.108 R)
• M23: 54,069,906 km (0.051 R)
• M24: 55,084,180 km (0.118 R)
• M25: 55,424,964 km (0.091 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 14,292 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit