🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.42 AU - 0.64 AU

Year: 166 Days

Day: 39.1 Hours

Environment

Temp: 77 °C

Axial Tilt: 125.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 20,803,784 km

• M1: 27,376 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.71 AU - 0.71 AU

Year: 258 Days

Day: 16.9 Hours

Environment

Temp: -1 °C

Axial Tilt: 14.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.21 AU - 3.13 AU

Year: 1878 Days

Day: 33.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.2

Radius: 14.6

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.47 AU - 3.97 AU

Year: 3088 Days

Day: 8.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 20,803,784 km

• M1: 181,612 km (0.082 R)
• M2: 734,077 km (0.11 R)
• M3: 1,488,200 km (0.101 R)
• M4: 2,133,714 km (0.05 R)
• M5: 3,816,990 km (0.071 R)
• M6: 4,683,760 km (0.046 R)
• M7: 5,287,238 km (0.116 R)
• M8: 6,315,125 km (0.104 R)
• M9: 7,359,168 km (0.103 R)
• M10: 8,766,884 km (0.12 R)
• M11: 9,484,655 km (0.032 R)
• M12: 9,961,722 km (0.113 R)
• M13: 11,375,871 km (0.033 R)
• M14: 11,954,067 km (0.043 R)
• M15: 12,633,091 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.8

Radius: 13.3

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.67 AU - 6.09 AU

Year: 4640 Days

Day: 5.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 20,803,784 km

• M1: 165,455 km (0.076 R)
• M2: 690,693 km (0.105 R)
• M3: 1,511,986 km (0.09 R)
• M4: 2,102,299 km (0.084 R)
• M5: 2,555,580 km (0.067 R)
• M6: 3,154,421 km (0.091 R)
• M7: 4,806,729 km (0.083 R)
• M8: 5,390,909 km (0.065 R)
• M9: 5,946,815 km (0.108 R)
• M10: 6,811,341 km (0.093 R)
• M11: 7,579,675 km (0.09 R)
• M12: 10,091,124 km (0.098 R)
• M13: 12,236,059 km (0.066 R)
• M14: 13,071,114 km (0.095 R)
• M15: 14,258,173 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.3

Radius: 10.4

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.48 AU - 7.32 AU

Year: 6969 Days

Day: 12.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 20,803,784 km

• M1: 129,851 km (0.071 R)
• M2: 531,820 km (0.111 R)
• M3: 899,682 km (0.116 R)
• M4: 1,988,305 km (0.063 R)
• M5: 2,576,524 km (0.109 R)
• M6: 2,953,212 km (0.089 R)
• M7: 3,838,532 km (0.072 R)
• M8: 4,310,962 km (0.095 R)
• M9: 6,019,220 km (0.061 R)
• M10: 7,910,586 km (0.116 R)
• M11: 9,978,178 km (0.069 R)
• M12: 10,439,239 km (0.069 R)
• M13: 13,233,577 km (0.087 R)
• M14: 15,606,499 km (0.1 R)
• M15: 16,019,239 km (0.086 R)
• M16: 18,363,737 km (0.067 R)
• M17: 18,823,750 km (0.109 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: 516 - 19,132 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit