🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.99 AU - 1.43 AU

Year: 501 Days

Day: 42 Hours

Environment

Temp: -9 °C

Axial Tilt: 0.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 37,767,292 km

• M1: 70,161 km (0.1 R)

Asteroid Belt

Center: 4.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.2

Radius: 9.1

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 7.02 AU - 7.92 AU

Year: 7691 Days

Day: 9.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 37,767,292 km

• M1: 121,324 km (0.069 R)
• M2: 804,986 km (0.075 R)
• M3: 1,203,365 km (0.082 R)
• M4: 1,770,640 km (0.117 R)
• M5: 2,842,360 km (0.088 R)
• M6: 5,077,651 km (0.044 R)
• M7: 5,414,695 km (0.039 R)
• M8: 6,134,111 km (0.066 R)
• M9: 6,615,068 km (0.114 R)
• M10: 7,508,317 km (0.111 R)
• M11: 8,210,380 km (0.061 R)
• M12: 14,514,883 km (0.106 R)
• M13: 15,603,208 km (0.097 R)
• M14: 16,683,454 km (0.095 R)
• M15: 20,363,412 km (0.055 R)
• M16: 23,687,028 km (0.085 R)
• M17: 26,593,714 km (0.047 R)
• M18: 28,570,351 km (0.108 R)
• M19: 30,735,331 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.9

Radius: 11.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 9.99 AU - 13.51 AU

Year: 15173 Days

Day: 8.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,767,292 km

• M1: 147,204 km (0.038 R)
• M2: 768,484 km (0.114 R)
• M3: 2,348,088 km (0.115 R)
• M4: 3,811,455 km (0.084 R)
• M5: 4,626,165 km (0.097 R)
• M6: 5,489,943 km (0.059 R)
• M7: 5,877,551 km (0.098 R)
• M8: 6,283,559 km (0.114 R)
• M9: 12,849,560 km (0.1 R)
• M10: 15,170,122 km (0.061 R)
• M11: 17,067,771 km (0.12 R)
• M12: 17,967,901 km (0.072 R)
• M13: 20,089,648 km (0.066 R)
• M14: 21,807,031 km (0.113 R)
• M15: 25,980,662 km (0.089 R)
• M16: 28,111,833 km (0.076 R)
• M17: 31,987,914 km (0.113 R)
• M18: 36,772,952 km (0.107 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 80.4

Radius: 4.6

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 13.06 AU - 15.58 AU

Year: 20415 Days

Day: 22.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 37,767,292 km

• M1: 464,202 km (0.068 R)
• M2: 1,552,527 km (0.076 R)
• M3: 2,470,609 km (0.109 R)
• M4: 4,913,841 km (0.079 R)
• M5: 5,514,028 km (0.098 R)
• M6: 6,573,779 km (0.071 R)
• M7: 7,762,783 km (0.091 R)
• M8: 8,407,849 km (0.086 R)
• M9: 9,531,479 km (0.076 R)
• M10: 12,499,201 km (0.096 R)
• M11: 15,338,270 km (0.087 R)
• M12: 19,509,956 km (0.102 R)
• M13: 23,792,793 km (0.069 R)
• M14: 23,959,296 km (0.061 R)
• M15: 36,095,722 km (0.054 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: 227 - 18,186 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit