🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.43 AU - 0.65 AU

Year: 177 Days

Day: 15.5 Hours

Environment

Temp: 29 °C

Axial Tilt: 25.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.48 AU - 0.76 AU

Year: 218 Days

Day: 36.7 Hours

Environment

Temp: 3 °C

Axial Tilt: 26.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 46,454,963 km

• M1: 246,388 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.14 AU - 1.9 AU

Year: 836 Days

Day: 35.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.47 AU - 2.29 AU

Year: 1150 Days

Day: 18.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,454,963 km

• M1: 54,603 km (0.106 R)
• M2: 539,001 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.66 AU - 2.18 AU

Year: 1187 Days

Day: 12.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108

Radius: 12.3

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.72 AU - 3.42 AU

Year: 2400 Days

Day: 15 Hours

Environment

Temp: -146 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 46,454,963 km

• M1: 153,039 km (0.05 R)
• M2: 750,682 km (0.077 R)
• M3: 1,235,379 km (0.091 R)
• M4: 1,882,540 km (0.107 R)
• M5: 2,650,874 km (0.063 R)
• M6: 3,128,241 km (0.119 R)
• M7: 4,666,556 km (0.104 R)
• M8: 6,638,106 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.1

Radius: 9.8

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.89 AU - 6.11 AU

Year: 6558 Days

Day: 7 Hours

Environment

Temp: -178 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 46,454,963 km

• M1: 121,922 km (0.089 R)
• M2: 512,971 km (0.082 R)
• M3: 1,039,705 km (0.065 R)
• M4: 1,960,929 km (0.11 R)
• M5: 2,514,142 km (0.098 R)
• M6: 4,787,581 km (0.108 R)
• M7: 7,319,525 km (0.068 R)
• M8: 8,811,015 km (0.103 R)
• M9: 10,772,543 km (0.084 R)
• M10: 11,731,465 km (0.106 R)
• M11: 12,384,609 km (0.103 R)
• M12: 14,490,349 km (0.041 R)
• M13: 15,838,375 km (0.071 R)
• M14: 20,887,453 km (0.102 R)
• M15: 28,052,144 km (0.046 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.3

Radius: 12.1

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 7.41 AU - 9.03 AU

Year: 10516 Days

Day: 8.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,454,963 km

• M1: 153,039 km (0.078 R)
• M2: 550,819 km (0.108 R)
• M3: 1,016,518 km (0.111 R)
• M4: 1,606,232 km (0.066 R)
• M5: 2,140,446 km (0.081 R)
• M6: 3,482,938 km (0.048 R)
• M7: 3,988,878 km (0.066 R)
• M8: 4,785,187 km (0.07 R)
• M9: 6,624,942 km (0.075 R)
• M10: 7,078,822 km (0.046 R)
• M11: 8,896,585 km (0.052 R)
• M12: 10,254,485 km (0.115 R)
• M13: 12,308,763 km (0.043 R)
• M14: 12,782,390 km (0.095 R)
• M15: 13,488,043 km (0.11 R)
• M16: 14,048,437 km (0.058 R)
• M17: 14,565,896 km (0.093 R)
• M18: 17,216,471 km (0.069 R)
• M19: 20,245,828 km (0.05 R)
• M20: 22,194,190 km (0.081 R)
• M21: 30,092,958 km (0.03 R)
• M22: 31,634,714 km (0.04 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.2

Radius: 8.1

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 8.57 AU - 8.75 AU

Year: 11372 Days

Day: 11.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 46,454,963 km

• M1: 100,829 km (0.066 R)
• M2: 380,128 km (0.105 R)
• M3: 672,143 km (0.062 R)
• M4: 1,185,114 km (0.094 R)
• M5: 1,481,617 km (0.042 R)
• M6: 2,525,661 km (0.032 R)
• M7: 4,076,392 km (0.047 R)
• M8: 4,352,999 km (0.062 R)
• M9: 5,388,964 km (0.047 R)
• M10: 5,964,766 km (0.081 R)
• M11: 6,962,883 km (0.112 R)
• M12: 7,770,861 km (0.11 R)
• M13: 8,025,178 km (0.065 R)
• M14: 9,380,983 km (0.061 R)
• M15: 9,766,946 km (0.072 R)
• M16: 11,094,926 km (0.076 R)
• M17: 11,363,454 km (0.083 R)
• M18: 19,267,907 km (0.1 R)
• M19: 20,691,031 km (0.117 R)
• M20: 22,098,298 km (0.114 R)
• M21: 25,472,478 km (0.112 R)
• M22: 27,771,798 km (0.055 R)
• M23: 30,520,060 km (0.112 R)
• M24: 37,506,430 km (0.032 R)
• M25: 39,095,459 km (0.061 R)
• M26: 43,996,584 km (0.078 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 20,308 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit