🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.65 AU - 0.67 AU

Year: 201 Days

Day: 31.5 Hours

Environment

Temp: 154 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.85 AU - 1.31 AU

Year: 421 Days

Day: 21.4 Hours

Environment

Temp: 12 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 67,765,133 km

• M1: 40,242 km (0.087 R)
• M2: 161,267 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.83 AU - 1.35 AU

Year: 426 Days

Day: 13.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 3.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.15 AU - 3.13 AU

Year: 1607 Days

Day: 38.1 Hours

Environment

Temp: -106 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.77 AU - 4.55 AU

Year: 2624 Days

Day: 29.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.5

Radius: 12.5

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 5.18 AU - 5.24 AU

Year: 4456 Days

Day: 7.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 67,765,133 km

• M1: 155,432 km (0.109 R)
• M2: 898,634 km (0.073 R)
• M3: 2,738,539 km (0.059 R)
• M4: 5,110,562 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 665

Radius: 4.6

Gravity: 31.43 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 10.51 AU - 14.99 AU

Year: 17061 Days

Day: 24.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 67,765,133 km

• M1: 57,894 km (0.038 R)
• M2: 272,268 km (0.116 R)
• M3: 1,140,684 km (0.096 R)
• M4: 1,465,311 km (0.069 R)
• M5: 2,468,365 km (0.104 R)
• M6: 2,886,192 km (0.06 R)
• M7: 3,981,547 km (0.056 R)
• M8: 4,390,548 km (0.106 R)
• M9: 4,861,632 km (0.043 R)
• M10: 5,073,612 km (0.056 R)
• M11: 5,328,527 km (0.114 R)
• M12: 7,176,958 km (0.087 R)
• M13: 10,425,326 km (0.101 R)
• M14: 13,963,016 km (0.094 R)
• M15: 16,350,598 km (0.107 R)
• M16: 17,889,811 km (0.085 R)
• M17: 18,310,331 km (0.095 R)
• M18: 21,915,340 km (0.099 R)
• M19: 22,299,807 km (0.101 R)
• M20: 27,382,993 km (0.108 R)
• M21: 28,166,885 km (0.066 R)
• M22: 31,818,869 km (0.101 R)
• M23: 40,044,807 km (0.117 R)
• M24: 51,079,894 km (0.098 R)
• M25: 51,755,777 km (0.102 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: 436 - 16,638 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit