🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.5 AU - 0.54 AU

Year: 131 Days

Day: 29.1 Hours

Environment

Temp: 241 °C

Axial Tilt: 41.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.72 AU - 0.72 AU

Year: 214 Days

Day: 25.8 Hours

Environment

Temp: 207 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.17 AU - 1.57 AU

Year: 561 Days

Day: 36.9 Hours

Environment

Temp: 11 °C

Axial Tilt: 4.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.13 AU - 1.81 AU

Year: 624 Days

Day: 29.9 Hours

Environment

Temp: 1 °C

Axial Tilt: 15.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.56 AU - 1.64 AU

Year: 708 Days

Day: 21.9 Hours

Environment

Temp: -17 °C

Axial Tilt: 46.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.27 AU - 1.99 AU

Year: 728 Days

Day: 24.3 Hours

Environment

Temp: -34 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.66 AU - 2.4 AU

Year: 1012 Days

Day: 31.6 Hours

Environment

Temp: -57 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.95 AU - 4.53 AU

Year: 2530 Days

Day: 22.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.78 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.2

Radius: 15

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.24 AU - 6.38 AU

Year: 4899 Days

Day: 8.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 20,529,385 km

• M1: 239,805 km (0.071 R)
• M2: 427,700 km (0.086 R)
• M3: 579,542 km (0.106 R)
• M4: 772,823 km (0.068 R)
• M5: 1,500,766 km (0.115 R)
• M6: 1,599,800 km (0.058 R)
• M7: 1,701,377 km (0.094 R)
• M8: 1,897,948 km (0.081 R)
• M9: 1,992,494 km (0.115 R)
• M10: 2,285,706 km (0.069 R)
• M11: 2,608,388 km (0.118 R)
• M12: 2,806,007 km (0.099 R)
• M13: 3,379,865 km (0.105 R)
• M14: 3,545,918 km (0.108 R)
• M15: 4,273,114 km (0.099 R)
• M16: 4,562,286 km (0.088 R)
• M17: 4,858,041 km (0.081 R)
• M18: 5,103,083 km (0.083 R)
• M19: 5,217,525 km (0.065 R)
• M20: 5,429,655 km (0.106 R)
• M21: 5,527,043 km (0.095 R)
• M22: 5,982,718 km (0.047 R)
• M23: 6,266,056 km (0.082 R)
• M24: 6,512,594 km (0.099 R)
• M25: 6,616,265 km (0.069 R)
• M26: 6,867,290 km (0.101 R)
• M27: 7,142,850 km (0.054 R)
• M28: 7,683,047 km (0.085 R)
• M29: 7,902,807 km (0.099 R)
• M30: 8,281,439 km (0.038 R)
• M31: 8,506,883 km (0.051 R)
• M32: 8,734,421 km (0.102 R)
• M33: 9,056,356 km (0.068 R)
• M34: 9,523,101 km (0.116 R)
• M35: 10,165,774 km (0.06 R)
• M36: 10,650,920 km (0.057 R)
• M37: 10,945,627 km (0.083 R)
• M38: 12,202,848 km (0.093 R)
• M39: 12,588,960 km (0.1 R)
• M40: 12,718,512 km (0.118 R)
• M41: 12,822,482 km (0.106 R)
• M42: 13,478,918 km (0.037 R)
• M43: 13,798,010 km (0.119 R)
• M44: 13,931,601 km (0.046 R)
• M45: 14,119,496 km (0.116 R)
• M46: 14,606,437 km (0.102 R)
• M47: 14,742,721 km (0.071 R)
• M48: 14,906,829 km (0.12 R)
• M49: 15,181,491 km (0.072 R)
• M50: 15,875,924 km (0.117 R)
• M51: 16,297,491 km (0.077 R)
• M52: 16,694,374 km (0.064 R)
• M53: 17,065,826 km (0.112 R)
• M54: 17,324,481 km (0.078 R)
• M55: 17,787,636 km (0.117 R)
• M56: 18,050,030 km (0.108 R)
• M57: 18,460,676 km (0.068 R)
• M58: 20,133,929 km (0.043 R)
• M59: 20,498,947 km (0.077 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 17,637 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit