🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.52 AU - 0.64 AU

Year: 155 Days

Day: 12.1 Hours

Environment

Temp: 209 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.58 AU - 0.9 AU

Year: 224 Days

Day: 42.6 Hours

Environment

Temp: 167 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.01 AU - 1.39 AU

Year: 462 Days

Day: 24.2 Hours

Environment

Temp: 17 °C

Axial Tilt: 17.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 35,319,722 km

• M1: 105,466 km (0.081 R)
• M2: 592,557 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.18 AU - 2.56 AU

Year: 1282 Days

Day: 17.1 Hours

Environment

Temp: -69 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,319,722 km

• M1: 265,686 km (0.057 R)
• M2: 782,098 km (0.054 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.05 AU - 3.07 AU

Year: 1440 Days

Day: 46.2 Hours

Environment

Temp: -85 °C

Axial Tilt: 47.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.35 AU - 4.25 AU

Year: 2603 Days

Day: 25.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,319,722 km

• M1: 41,139 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.6

Radius: 14.5

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.37 AU - 7.23 AU

Year: 6232 Days

Day: 8.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 35,319,722 km

• M1: 180,265 km (0.099 R)
• M2: 797,955 km (0.114 R)
• M3: 1,257,819 km (0.118 R)
• M4: 2,033,334 km (0.108 R)
• M5: 2,549,447 km (0.042 R)
• M6: 4,599,087 km (0.106 R)
• M7: 5,236,075 km (0.1 R)
• M8: 7,582,218 km (0.073 R)
• M9: 8,393,937 km (0.099 R)
• M10: 9,435,138 km (0.086 R)
• M11: 10,654,660 km (0.12 R)
• M12: 11,574,088 km (0.119 R)
• M13: 12,027,669 km (0.03 R)
• M14: 12,545,726 km (0.075 R)
• M15: 14,247,103 km (0.084 R)
• M16: 14,945,575 km (0.087 R)
• M17: 15,727,823 km (0.108 R)
• M18: 17,637,290 km (0.055 R)
• M19: 19,343,154 km (0.074 R)
• M20: 20,418,165 km (0.101 R)
• M21: 21,306,477 km (0.104 R)
• M22: 22,066,434 km (0.105 R)
• M23: 25,796,956 km (0.104 R)
• M24: 31,954,404 km (0.059 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 17,112 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit