🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.55 AU - 0.55 AU

Year: 185 Days

Day: 18.7 Hours

Environment

Temp: 23 °C

Axial Tilt: 9.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.48 AU - 0.68 AU

Year: 200 Days

Day: 32.7 Hours

Environment

Temp: -0 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.6 AU - 0.64 AU

Year: 221 Days

Day: 33.6 Hours

Environment

Temp: -9 °C

Axial Tilt: 19.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.98 AU - 1 AU

Year: 446 Days

Day: 13.7 Hours

Environment

Temp: -65 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.2

Radius: 9.3

Gravity: 11.47 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.23 AU - 3.39 AU

Year: 2728 Days

Day: 7.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 87,127,881 km

• M1: 115,789 km (0.098 R)
• M2: 425,456 km (0.113 R)
• M3: 798,404 km (0.098 R)
• M4: 1,219,372 km (0.083 R)
• M5: 1,535,921 km (0.112 R)
• M6: 2,102,299 km (0.098 R)
• M7: 2,487,214 km (0.08 R)
• M8: 2,987,021 km (0.106 R)
• M9: 4,275,058 km (0.074 R)
• M10: 5,166,961 km (0.095 R)
• M11: 6,942,239 km (0.078 R)
• M12: 7,834,440 km (0.069 R)
• M13: 10,804,257 km (0.085 R)
• M14: 11,348,943 km (0.106 R)
• M15: 12,222,744 km (0.039 R)
• M16: 12,538,994 km (0.071 R)
• M17: 13,907,665 km (0.052 R)
• M18: 15,373,425 km (0.064 R)
• M19: 15,742,184 km (0.062 R)
• M20: 18,372,563 km (0.12 R)
• M21: 21,023,886 km (0.032 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 852

Radius: 5.1

Gravity: 32.76 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 12.57 AU - 14.03 AU

Year: 21974 Days

Day: 24 Hours

Environment

Temp: -212 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 87,127,881 km

• M1: 63,579 km (0.04 R)
• M2: 297,251 km (0.117 R)
• M3: 498,759 km (0.044 R)
• M4: 953,088 km (0.063 R)
• M5: 1,222,364 km (0.082 R)
• M6: 1,629,270 km (0.083 R)
• M7: 3,991,570 km (0.049 R)
• M8: 4,367,061 km (0.068 R)
• M9: 5,149,009 km (0.085 R)
• M10: 5,307,882 km (0.097 R)
• M11: 5,511,186 km (0.07 R)
• M12: 15,108,936 km (0.069 R)
• M13: 16,272,209 km (0.07 R)
• M14: 22,993,941 km (0.041 R)
• M15: 23,863,254 km (0.106 R)
• M16: 24,417,664 km (0.113 R)
• M17: 24,867,205 km (0.068 R)
• M18: 26,839,803 km (0.119 R)
• M19: 60,822,605 km (0.112 R)
• M20: 72,608,823 km (0.1 R)
• M21: 84,031,069 km (0.114 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 11,034 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit