🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.73 AU - 1.13 AU

Year: 345 Days

Day: 19.5 Hours

Environment

Temp: 30 °C

Axial Tilt: 100.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.76 AU - 1.2 AU

Year: 374 Days

Day: 15.6 Hours

Environment

Temp: -7 °C

Axial Tilt: 29.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 51,989,289 km

• M1: 132,993 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.36 AU - 2.24 AU

Year: 930 Days

Day: 14.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.26 AU - 4.24 AU

Year: 2796 Days

Day: 19.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,989,289 km

• M1: 1,296,266 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.3

Radius: 9.8

Gravity: 7.18 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 6.45 AU - 10.37 AU

Year: 9390 Days

Day: 12 Hours

Environment

Temp: -172 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 51,989,289 km

• M1: 121,922 km (0.097 R)
• M2: 617,690 km (0.088 R)
• M3: 1,141,133 km (0.114 R)
• M4: 1,517,072 km (0.096 R)
• M5: 2,265,061 km (0.115 R)
• M6: 3,173,420 km (0.099 R)
• M7: 3,574,192 km (0.081 R)
• M8: 4,770,526 km (0.047 R)
• M9: 6,693,458 km (0.106 R)
• M10: 7,116,820 km (0.089 R)
• M11: 9,413,147 km (0.099 R)
• M12: 11,553,743 km (0.095 R)
• M13: 12,679,168 km (0.119 R)
• M14: 13,448,998 km (0.102 R)
• M15: 16,424,799 km (0.093 R)
• M16: 20,687,740 km (0.031 R)
• M17: 22,428,311 km (0.105 R)
• M18: 29,442,507 km (0.09 R)
• M19: 33,387,253 km (0.119 R)
• M20: 38,765,745 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.1

Radius: 14.4

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 8.85 AU - 10.11 AU

Year: 11238 Days

Day: 8.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,989,289 km

• M1: 179,069 km (0.065 R)
• M2: 658,829 km (0.087 R)
• M3: 1,121,535 km (0.117 R)
• M4: 1,692,850 km (0.104 R)
• M5: 2,233,496 km (0.085 R)
• M6: 3,470,072 km (0.12 R)
• M7: 4,562,436 km (0.089 R)
• M8: 5,455,834 km (0.078 R)
• M9: 6,539,521 km (0.074 R)
• M10: 7,051,744 km (0.044 R)
• M11: 10,928,424 km (0.049 R)
• M12: 11,823,767 km (0.091 R)
• M13: 15,142,147 km (0.119 R)
• M14: 17,949,949 km (0.12 R)
• M15: 21,862,083 km (0.078 R)
• M16: 24,109,642 km (0.054 R)
• M17: 25,433,583 km (0.075 R)
• M18: 26,408,662 km (0.066 R)
• M19: 30,996,978 km (0.111 R)
• M20: 31,772,942 km (0.117 R)
• M21: 32,789,609 km (0.069 R)
• M22: 36,950,524 km (0.114 R)
• M23: 37,572,253 km (0.082 R)
• M24: 38,074,752 km (0.109 R)
• M25: 38,836,954 km (0.094 R)
• M26: 46,882,327 km (0.109 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: 488 - 16,929 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit