🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.5 AU - 0.82 AU

Year: 225 Days

Day: 32.4 Hours

Environment

Temp: 29 °C

Axial Tilt: 120.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.66 AU - 0.8 AU

Year: 261 Days

Day: 21.4 Hours

Environment

Temp: 3 °C

Axial Tilt: 22.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 60,366,736 km

• M1: 464,202 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.36 AU - 1.46 AU

Year: 701 Days

Day: 35.9 Hours

Environment

Temp: -76 °C

Axial Tilt: 140.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.37 AU - 2.91 AU

Year: 1797 Days

Day: 12.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.5

Radius: 10

Gravity: 8.67 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.71 AU - 7.73 AU

Year: 6499 Days

Day: 7.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,366,736 km

• M1: 124,465 km (0.089 R)
• M2: 499,058 km (0.042 R)
• M3: 1,129,913 km (0.043 R)
• M4: 1,568,982 km (0.084 R)
• M5: 2,136,407 km (0.075 R)
• M6: 2,738,389 km (0.102 R)
• M7: 3,947,738 km (0.099 R)
• M8: 5,088,123 km (0.106 R)
• M9: 5,863,937 km (0.109 R)
• M10: 6,229,555 km (0.116 R)
• M11: 6,752,549 km (0.051 R)
• M12: 7,080,168 km (0.053 R)
• M13: 8,250,323 km (0.073 R)
• M14: 14,356,010 km (0.104 R)
• M15: 18,102,240 km (0.118 R)
• M16: 20,882,217 km (0.028 R)
• M17: 21,268,030 km (0.035 R)
• M18: 22,534,825 km (0.119 R)
• M19: 23,104,494 km (0.099 R)
• M20: 32,122,403 km (0.105 R)
• M21: 36,281,822 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 212.6

Radius: 5.7

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 15.03 AU - 15.81 AU

Year: 25369 Days

Day: 22.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 60,366,736 km

• M1: 70,909 km (0.107 R)
• M2: 511,176 km (0.106 R)
• M3: 957,576 km (0.113 R)
• M4: 1,815,520 km (0.05 R)
• M5: 2,378,606 km (0.096 R)
• M6: 3,485,032 km (0.088 R)
• M7: 3,900,914 km (0.068 R)
• M8: 5,033,968 km (0.119 R)
• M9: 5,277,514 km (0.119 R)
• M10: 6,133,363 km (0.085 R)
• M11: 7,790,160 km (0.074 R)
• M12: 16,175,270 km (0.082 R)
• M13: 16,553,304 km (0.075 R)
• M14: 17,963,114 km (0.1 R)
• M15: 19,792,546 km (0.039 R)
• M16: 21,108,858 km (0.078 R)
• M17: 21,379,032 km (0.084 R)
• M18: 24,902,510 km (0.058 R)
• M19: 28,905,001 km (0.074 R)
• M20: 33,316,044 km (0.096 R)
• M21: 33,804,930 km (0.066 R)
• M22: 39,639,097 km (0.104 R)
• M23: 43,008,939 km (0.099 R)
• M24: 51,766,997 km (0.086 R)
• M25: 56,647,328 km (0.11 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 16,100 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit