🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.12 AU - 1.6 AU

Year: 560 Days

Day: 20.8 Hours

Environment

Temp: 6 °C

Axial Tilt: 31.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 66,676,433 km

• M1: 737,218 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.13 AU - 1.85 AU

Year: 642 Days

Day: 47.6 Hours

Environment

Temp: -16 °C

Axial Tilt: 9.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.54 AU - 1.82 AU

Year: 769 Days

Day: 23.3 Hours

Environment

Temp: -30 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,676,433 km

• M1: 77,791 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.1

Radius: 10.8

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 5.43 AU - 8.23 AU

Year: 6303 Days

Day: 12.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,676,433 km

• M1: 134,339 km (0.083 R)
• M2: 635,941 km (0.103 R)
• M3: 994,377 km (0.071 R)
• M4: 1,380,489 km (0.085 R)
• M5: 2,244,118 km (0.09 R)
• M6: 3,094,582 km (0.064 R)
• M7: 4,006,829 km (0.062 R)
• M8: 6,294,330 km (0.095 R)
• M9: 7,254,898 km (0.069 R)
• M10: 7,935,419 km (0.031 R)
• M11: 8,580,036 km (0.086 R)
• M12: 10,146,924 km (0.057 R)
• M13: 10,634,165 km (0.049 R)
• M14: 11,896,621 km (0.037 R)
• M15: 12,741,251 km (0.044 R)
• M16: 14,717,139 km (0.068 R)
• M17: 15,169,972 km (0.107 R)
• M18: 20,361,916 km (0.092 R)
• M19: 20,712,274 km (0.051 R)
• M20: 21,138,030 km (0.113 R)
• M21: 21,497,214 km (0.119 R)
• M22: 25,886,116 km (0.099 R)
• M23: 26,880,643 km (0.117 R)
• M24: 27,472,452 km (0.119 R)
• M25: 27,814,583 km (0.064 R)
• M26: 30,654,548 km (0.065 R)

Asteroid Belt

Center: 12.04 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 17.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 288.1

Radius: 3.9

Gravity: 18.94 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 16.13 AU - 18.37 AU

Year: 25298 Days

Day: 15.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,676,433 km

• M1: 188,194 km (0.114 R)
• M2: 491,279 km (0.032 R)
• M3: 1,260,512 km (0.11 R)
• M4: 1,526,796 km (0.081 R)
• M5: 2,808,401 km (0.102 R)
• M6: 5,801,854 km (0.085 R)
• M7: 6,366,137 km (0.086 R)
• M8: 7,509,514 km (0.103 R)
• M9: 8,834,801 km (0.119 R)
• M10: 14,512,190 km (0.119 R)
• M11: 15,698,352 km (0.069 R)
• M12: 16,629,449 km (0.089 R)
• M13: 18,686,120 km (0.116 R)
• M14: 20,630,893 km (0.096 R)
• M15: 22,804,101 km (0.117 R)
• M16: 26,074,610 km (0.11 R)
• M17: 30,229,990 km (0.086 R)
• M18: 33,023,580 km (0.094 R)
• M19: 35,457,388 km (0.119 R)
• M20: 39,821,906 km (0.081 R)
• M21: 59,365,821 km (0.097 R)
• M22: 60,482,718 km (0.106 R)
• M23: 61,803,219 km (0.094 R)
• M24: 63,142,868 km (0.075 R)
• M25: 66,676,369 km (0.109 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 10,880 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit