🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.5 AU - 0.74 AU

Year: 177 Days

Day: 32.9 Hours

Environment

Temp: 188 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,736,723 km

• M1: 49,966 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.56 AU - 2.08 AU

Year: 888 Days

Day: 30.8 Hours

Environment

Temp: -44 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.7

Radius: 14.1

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 5 AU - 5.2 AU

Year: 4165 Days

Day: 5.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,736,723 km

• M1: 175,329 km (0.09 R)
• M2: 775,216 km (0.104 R)
• M3: 1,386,473 km (0.083 R)
• M4: 2,765,915 km (0.099 R)
• M5: 3,333,190 km (0.075 R)
• M6: 5,819,357 km (0.065 R)
• M7: 7,071,641 km (0.097 R)
• M8: 8,424,903 km (0.092 R)
• M9: 9,277,611 km (0.089 R)
• M10: 13,324,084 km (0.114 R)
• M11: 14,122,787 km (0.116 R)
• M12: 14,795,080 km (0.106 R)
• M13: 16,484,489 km (0.076 R)
• M14: 17,346,771 km (0.111 R)
• M15: 17,938,131 km (0.115 R)
• M16: 18,665,626 km (0.052 R)
• M17: 21,502,300 km (0.053 R)
• M18: 22,882,341 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.8

Radius: 9.5

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.96 AU - 8.16 AU

Year: 6076 Days

Day: 11.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 49,736,723 km

• M1: 119,529 km (0.063 R)
• M2: 702,212 km (0.04 R)
• M3: 1,342,192 km (0.059 R)
• M4: 1,795,773 km (0.058 R)
• M5: 2,268,353 km (0.088 R)
• M6: 2,785,213 km (0.091 R)
• M7: 3,131,831 km (0.036 R)
• M8: 4,078,636 km (0.068 R)
• M9: 4,737,465 km (0.046 R)
• M10: 5,233,981 km (0.077 R)
• M11: 5,673,948 km (0.05 R)
• M12: 7,003,574 km (0.083 R)
• M13: 8,138,872 km (0.106 R)
• M14: 8,649,898 km (0.1 R)
• M15: 9,057,253 km (0.104 R)
• M16: 10,493,692 km (0.106 R)
• M17: 11,242,430 km (0.068 R)
• M18: 14,711,155 km (0.086 R)
• M19: 15,889,089 km (0.106 R)
• M20: 16,625,410 km (0.055 R)
• M21: 17,320,142 km (0.046 R)
• M22: 18,034,023 km (0.12 R)
• M23: 20,796,498 km (0.118 R)
• M24: 22,813,077 km (0.099 R)
• M25: 24,388,642 km (0.067 R)
• M26: 25,867,417 km (0.052 R)
• M27: 26,972,047 km (0.079 R)
• M28: 27,930,970 km (0.105 R)
• M29: 31,228,705 km (0.074 R)
• M30: 32,188,824 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.1

Radius: 9.6

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 5.56 AU - 9.26 AU

Year: 7295 Days

Day: 15 Hours

Environment

Temp: -165 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,736,723 km

• M1: 120,725 km (0.112 R)
• M2: 1,523,804 km (0.101 R)
• M3: 2,305,303 km (0.085 R)
• M4: 4,018,648 km (0.059 R)
• M5: 5,842,395 km (0.061 R)
• M6: 6,546,852 km (0.094 R)
• M7: 9,941,078 km (0.098 R)
• M8: 10,765,212 km (0.098 R)
• M9: 11,540,578 km (0.079 R)
• M10: 12,499,800 km (0.083 R)
• M11: 13,049,572 km (0.119 R)
• M12: 17,115,642 km (0.045 R)
• M13: 18,298,213 km (0.093 R)
• M14: 23,425,531 km (0.113 R)
• M15: 24,647,895 km (0.071 R)
• M16: 25,038,495 km (0.042 R)
• M17: 25,512,720 km (0.116 R)
• M18: 26,888,572 km (0.103 R)
• M19: 28,398,762 km (0.04 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.3

Radius: 8

Gravity: 12.46 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 6.9 AU - 11.14 AU

Year: 9797 Days

Day: 8.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 49,736,723 km

• M1: 99,632 km (0.111 R)
• M2: 398,678 km (0.103 R)
• M3: 942,018 km (0.061 R)
• M4: 1,285,195 km (0.117 R)
• M5: 1,756,728 km (0.098 R)
• M6: 2,067,742 km (0.082 R)
• M7: 5,187,456 km (0.111 R)
• M8: 7,959,056 km (0.091 R)
• M9: 9,099,739 km (0.099 R)
• M10: 9,486,899 km (0.037 R)
• M11: 9,884,829 km (0.109 R)
• M12: 11,310,945 km (0.025 R)
• M13: 11,589,347 km (0.113 R)
• M14: 12,393,286 km (0.034 R)
• M15: 14,762,767 km (0.115 R)
• M16: 17,125,067 km (0.102 R)
• M17: 25,513,767 km (0.086 R)
• M18: 26,970,252 km (0.106 R)
• M19: 28,379,015 km (0.059 R)
• M20: 31,451,756 km (0.104 R)
• M21: 32,673,222 km (0.099 R)
• M22: 33,125,008 km (0.039 R)
• M23: 35,447,215 km (0.101 R)
• M24: 35,804,754 km (0.097 R)
• M25: 36,526,863 km (0.12 R)
• M26: 37,258,546 km (0.037 R)
• M27: 38,374,547 km (0.048 R)
• M28: 41,723,445 km (0.118 R)
• M29: 42,791,723 km (0.111 R)
• M30: 43,741,370 km (0.119 R)
• M31: 46,960,866 km (0.073 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 13,695 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit