🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.49 AU - 0.53 AU

Year: 139 Days

Day: 42.2 Hours

Environment

Temp: 174 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.57 AU - 0.83 AU

Year: 224 Days

Day: 40.4 Hours

Environment

Temp: 105 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,088,395 km

• M1: 38,895 km (0.058 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.64 AU - 1.04 AU

Year: 295 Days

Day: 32.2 Hours

Environment

Temp: 31 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.7 AU - 1.1 AU

Year: 327 Days

Day: 37.5 Hours

Environment

Temp: 7 °C

Axial Tilt: 7.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 49,088,395 km

• M1: 37,549 km (0.069 R)
• M2: 83,924 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.7 AU - 2.42 AU

Year: 1132 Days

Day: 23.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.69 AU - 2.63 AU

Year: 1215 Days

Day: 33.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 264.5

Radius: 5.6

Gravity: 8.43 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 9.73 AU - 15.03 AU

Year: 16678 Days

Day: 16.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,088,395 km

• M1: 69,862 km (0.068 R)
• M2: 379,979 km (0.109 R)
• M3: 635,492 km (0.114 R)
• M4: 1,529,937 km (0.039 R)
• M5: 2,100,055 km (0.082 R)
• M6: 3,448,081 km (0.112 R)
• M7: 3,624,008 km (0.055 R)
• M8: 4,216,865 km (0.12 R)
• M9: 4,998,214 km (0.082 R)
• M10: 5,872,016 km (0.083 R)
• M11: 7,082,113 km (0.086 R)
• M12: 9,388,613 km (0.078 R)
• M13: 9,733,137 km (0.065 R)
• M14: 10,395,257 km (0.075 R)
• M15: 15,825,211 km (0.073 R)
• M16: 16,739,403 km (0.111 R)
• M17: 17,392,548 km (0.094 R)
• M18: 30,386,319 km (0.087 R)
• M19: 30,923,226 km (0.105 R)
• M20: 33,134,133 km (0.068 R)
• M21: 35,094,314 km (0.09 R)
• M22: 39,371,168 km (0.055 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: 158 - 13,918 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit