🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.93 AU - 1.37 AU

Year: 467 Days

Day: 35.8 Hours

Environment

Temp: 3 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 81,149,956 km

• M1: 74,201 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.62 AU - 2.26 AU

Year: 1023 Days

Day: 39 Hours

Environment

Temp: -79 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.16 AU - 3.52 AU

Year: 1813 Days

Day: 29.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 72.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.2

Radius: 13

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 6.79 AU - 8.81 AU

Year: 8251 Days

Day: 5.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 81,149,956 km

• M1: 161,715 km (0.119 R)
• M2: 725,550 km (0.109 R)
• M3: 1,151,156 km (0.086 R)
• M4: 1,871,469 km (0.102 R)
• M5: 2,290,343 km (0.057 R)
• M6: 3,489,071 km (0.081 R)
• M7: 4,762,747 km (0.102 R)
• M8: 6,180,636 km (0.106 R)
• M9: 7,488,421 km (0.081 R)
• M10: 8,207,837 km (0.085 R)
• M11: 9,206,851 km (0.1 R)
• M12: 9,983,115 km (0.102 R)
• M13: 11,014,442 km (0.07 R)
• M14: 11,446,331 km (0.108 R)
• M15: 16,203,095 km (0.093 R)
• M16: 18,218,029 km (0.119 R)
• M17: 21,379,181 km (0.067 R)
• M18: 23,978,145 km (0.038 R)
• M19: 25,260,199 km (0.027 R)
• M20: 34,271,825 km (0.105 R)
• M21: 37,696,270 km (0.108 R)
• M22: 38,432,142 km (0.047 R)
• M23: 40,059,617 km (0.098 R)
• M24: 41,212,867 km (0.064 R)
• M25: 46,889,358 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 893.3

Radius: 7.7

Gravity: 15.07 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 12.2 AU - 15.28 AU

Year: 19290 Days

Day: 18.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 81,149,956 km

• M1: 95,743 km (0.117 R)
• M2: 501,003 km (0.077 R)
• M3: 804,388 km (0.112 R)
• M4: 1,134,251 km (0.075 R)
• M5: 1,377,497 km (0.034 R)
• M6: 2,350,482 km (0.05 R)
• M7: 4,473,575 km (0.117 R)
• M8: 4,866,868 km (0.088 R)
• M9: 6,058,115 km (0.108 R)
• M10: 7,630,539 km (0.066 R)
• M11: 8,511,072 km (0.088 R)
• M12: 9,342,686 km (0.076 R)
• M13: 16,157,019 km (0.094 R)
• M14: 18,766,305 km (0.085 R)
• M15: 19,226,917 km (0.081 R)
• M16: 21,744,499 km (0.091 R)
• M17: 23,398,453 km (0.099 R)
• M18: 27,897,310 km (0.038 R)
• M19: 34,840,596 km (0.115 R)
• M20: 38,265,041 km (0.086 R)
• M21: 40,362,852 km (0.061 R)
• M22: 43,973,845 km (0.118 R)
• M23: 45,443,644 km (0.08 R)
• M24: 48,999,885 km (0.039 R)
• M25: 50,402,066 km (0.047 R)
• M26: 52,919,948 km (0.108 R)
• M27: 61,377,463 km (0.08 R)
• M28: 65,292,290 km (0.116 R)
• M29: 68,281,106 km (0.12 R)
• M30: 72,031,674 km (0.078 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 17,978 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit