🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.71 AU - 0.79 AU

Year: 274 Days

Day: 40.9 Hours

Environment

Temp: 5 °C

Axial Tilt: 6.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 40,268,427 km

• M1: 40,092 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.94 AU - 1.14 AU

Year: 447 Days

Day: 31.8 Hours

Environment

Temp: -42 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1 AU - 1.38 AU

Year: 547 Days

Day: 24.6 Hours

Environment

Temp: -61 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.95 AU - 1.49 AU

Year: 568 Days

Day: 23.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 119.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.7

Radius: 13.6

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.61 AU - 4.27 AU

Year: 2691 Days

Day: 9.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,268,427 km

• M1: 169,195 km (0.082 R)
• M2: 666,907 km (0.095 R)
• M3: 1,153,400 km (0.101 R)
• M4: 1,630,916 km (0.119 R)
• M5: 2,798,527 km (0.117 R)
• M6: 4,572,160 km (0.083 R)
• M7: 5,090,965 km (0.083 R)
• M8: 5,674,247 km (0.108 R)
• M9: 6,632,721 km (0.108 R)
• M10: 7,180,698 km (0.11 R)
• M11: 8,075,443 km (0.077 R)
• M12: 8,802,788 km (0.059 R)
• M13: 9,827,832 km (0.066 R)
• M14: 10,464,969 km (0.032 R)
• M15: 11,863,560 km (0.091 R)
• M16: 13,293,117 km (0.107 R)
• M17: 17,178,323 km (0.036 R)
• M18: 18,891,070 km (0.102 R)
• M19: 19,467,021 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.4

Radius: 11.2

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 6.55 AU - 8.13 AU

Year: 8387 Days

Day: 6.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,268,427 km

• M1: 139,276 km (0.085 R)
• M2: 766,240 km (0.119 R)
• M3: 2,341,207 km (0.085 R)
• M4: 3,198,103 km (0.108 R)
• M5: 3,604,411 km (0.106 R)
• M6: 5,276,766 km (0.071 R)
• M7: 6,599,660 km (0.059 R)
• M8: 8,464,996 km (0.036 R)
• M9: 11,834,239 km (0.068 R)
• M10: 14,260,567 km (0.117 R)
• M11: 14,623,641 km (0.105 R)
• M12: 17,001,200 km (0.103 R)
• M13: 19,999,739 km (0.099 R)
• M14: 22,103,684 km (0.11 R)
• M15: 27,393,016 km (0.085 R)
• M16: 28,908,592 km (0.074 R)
• M17: 31,694,104 km (0.031 R)
• M18: 32,106,097 km (0.107 R)
• M19: 36,991,065 km (0.115 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 13,932 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit