🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.7 AU - 0.96 AU

Year: 283 Days

Day: 22.3 Hours

Environment

Temp: 139 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.87 AU - 1.35 AU

Year: 438 Days

Day: 25.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 28.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.02 AU - 1.68 AU

Year: 588 Days

Day: 12.7 Hours

Environment

Temp: -27 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.74 AU - 2.26 AU

Year: 1060 Days

Day: 18.7 Hours

Environment

Temp: -67 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.84 AU - 2.6 AU

Year: 1240 Days

Day: 47.5 Hours

Environment

Temp: -92 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.44 AU - 3.02 AU

Year: 1690 Days

Day: 29.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,260,244 km

• M1: 177,573 km (0.036 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 466.5

Radius: 4.9

Gravity: 19.43 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 13.24 AU - 19.48 AU

Year: 24797 Days

Day: 22.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 77,260,244 km

• M1: 60,886 km (0.1 R)
• M2: 238,459 km (0.091 R)
• M3: 407,654 km (0.118 R)
• M4: 716,275 km (0.054 R)
• M5: 871,856 km (0.118 R)
• M6: 1,847,982 km (0.096 R)
• M7: 2,451,012 km (0.116 R)
• M8: 2,686,628 km (0.057 R)
• M9: 2,911,623 km (0.104 R)
• M10: 3,068,552 km (0.091 R)
• M11: 8,868,162 km (0.094 R)
• M12: 12,284,678 km (0.025 R)
• M13: 15,123,447 km (0.079 R)
• M14: 15,835,533 km (0.108 R)
• M15: 17,583,734 km (0.099 R)
• M16: 21,359,734 km (0.097 R)
• M17: 21,954,086 km (0.116 R)
• M18: 27,925,584 km (0.11 R)
• M19: 28,279,233 km (0.058 R)
• M20: 34,894,601 km (0.046 R)
• M21: 42,006,334 km (0.103 R)
• M22: 43,567,388 km (0.104 R)
• M23: 46,144,959 km (0.11 R)
• M24: 48,481,977 km (0.12 R)
• M25: 50,372,894 km (0.089 R)
• M26: 51,778,516 km (0.074 R)
• M27: 52,133,960 km (0.055 R)
• M28: 74,288,507 km (0.063 R)
• M29: 76,798,012 km (0.087 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 15,682 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit