🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.41 AU - 0.61 AU

Year: 168 Days

Day: 31.1 Hours

Environment

Temp: 23 °C

Axial Tilt: 26 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 16,779,040 km

• M1: 121,773 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.52 AU - 0.54 AU

Year: 178 Days

Day: 15.6 Hours

Environment

Temp: 9 °C

Axial Tilt: 4.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 16,779,040 km

• M1: 25,581 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.69 AU - 1.03 AU

Year: 367 Days

Day: 40.6 Hours

Environment

Temp: -53 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.76 AU - 1.84 AU

Year: 1111 Days

Day: 44.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.1

Radius: 9.6

Gravity: 10.79 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2 AU - 3.04 AU

Year: 1841 Days

Day: 11.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 16,779,040 km

• M1: 119,379 km (0.072 R)
• M2: 429,495 km (0.114 R)
• M3: 1,002,904 km (0.106 R)
• M4: 1,817,165 km (0.105 R)
• M5: 2,234,843 km (0.118 R)
• M6: 2,730,909 km (0.092 R)
• M7: 3,435,216 km (0.098 R)
• M8: 3,793,503 km (0.056 R)
• M9: 4,137,129 km (0.095 R)
• M10: 4,459,961 km (0.108 R)
• M11: 4,799,698 km (0.113 R)
• M12: 5,531,531 km (0.104 R)
• M13: 7,187,280 km (0.031 R)
• M14: 8,301,485 km (0.087 R)
• M15: 9,252,180 km (0.108 R)
• M16: 10,020,664 km (0.114 R)
• M17: 10,494,291 km (0.106 R)
• M18: 12,046,219 km (0.112 R)
• M19: 13,393,647 km (0.117 R)
• M20: 13,701,370 km (0.063 R)
• M21: 14,148,967 km (0.101 R)
• M22: 16,236,007 km (0.095 R)
• M23: 16,788,322 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.5

Radius: 10.3

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.6 AU - 3.66 AU

Year: 2548 Days

Day: 11.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 16,779,040 km

• M1: 128,056 km (0.084 R)
• M2: 501,452 km (0.119 R)
• M3: 1,027,438 km (0.091 R)
• M4: 1,675,945 km (0.079 R)
• M5: 2,272,541 km (0.107 R)
• M6: 5,069,124 km (0.116 R)
• M7: 5,480,069 km (0.104 R)
• M8: 6,632,272 km (0.061 R)
• M9: 8,463,051 km (0.099 R)
• M10: 8,814,157 km (0.102 R)
• M11: 11,945,839 km (0.109 R)
• M12: 12,388,349 km (0.104 R)
• M13: 13,094,002 km (0.096 R)
• M14: 13,608,021 km (0.12 R)
• M15: 14,813,780 km (0.048 R)
• M16: 15,895,971 km (0.054 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: 261 - 10,578 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit