🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.49 AU - 0.53 AU

Year: 159 Days

Day: 20.2 Hours

Environment

Temp: 31 °C

Axial Tilt: 13.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.98 AU - 1.44 AU

Year: 581 Days

Day: 31.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.62 AU - 2.06 AU

Year: 1090 Days

Day: 24.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.7

Radius: 15

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.55 AU - 2.93 AU

Year: 1980 Days

Day: 13.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 16,393,220 km

• M1: 186,549 km (0.091 R)
• M2: 688,898 km (0.09 R)
• M3: 1,503,758 km (0.046 R)
• M4: 3,296,389 km (0.12 R)
• M5: 3,931,582 km (0.105 R)
• M6: 4,553,759 km (0.089 R)
• M7: 5,038,007 km (0.105 R)
• M8: 6,421,937 km (0.077 R)
• M9: 7,054,587 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.5

Radius: 12.6

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.83 AU - 3.01 AU

Year: 2178 Days

Day: 12.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 89.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 16,393,220 km

• M1: 156,629 km (0.108 R)
• M2: 552,615 km (0.12 R)
• M3: 1,149,809 km (0.099 R)
• M4: 1,863,989 km (0.096 R)
• M5: 2,587,594 km (0.115 R)
• M6: 3,054,190 km (0.115 R)
• M7: 3,542,478 km (0.05 R)
• M8: 4,120,673 km (0.059 R)
• M9: 5,105,925 km (0.111 R)
• M10: 5,992,442 km (0.088 R)
• M11: 6,472,950 km (0.085 R)
• M12: 7,569,203 km (0.104 R)
• M13: 9,745,852 km (0.102 R)
• M14: 10,412,161 km (0.101 R)
• M15: 10,848,538 km (0.11 R)
• M16: 15,021,272 km (0.108 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 12,686 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit