🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.86 AU - 0.98 AU

Year: 331 Days

Day: 34.4 Hours

Environment

Temp: 30 °C

Axial Tilt: 29.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.29 AU - 1.47 AU

Year: 608 Days

Day: 22.9 Hours

Environment

Temp: -29 °C

Axial Tilt: 74.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.5 AU - 2.3 AU

Year: 981 Days

Day: 14.7 Hours

Environment

Temp: -73 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,456,337 km

• M1: 217,216 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.91 AU - 2.95 AU

Year: 1879 Days

Day: 37.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,456,337 km

• M1: 1,393,654 km (0.069 R)

Asteroid Belt

Center: 5.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.7

Radius: 12.3

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 7.78 AU - 9.02 AU

Year: 9123 Days

Day: 5.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,456,337 km

• M1: 165,605 km (0.115 R)
• M2: 839,394 km (0.104 R)
• M3: 1,800,560 km (0.101 R)
• M4: 2,421,541 km (0.043 R)
• M5: 2,825,754 km (0.088 R)
• M6: 5,079,147 km (0.09 R)
• M7: 6,362,996 km (0.053 R)
• M8: 7,101,261 km (0.098 R)
• M9: 8,656,182 km (0.085 R)
• M10: 9,762,009 km (0.089 R)
• M11: 11,287,608 km (0.064 R)
• M12: 13,272,323 km (0.108 R)
• M13: 15,275,887 km (0.097 R)
• M14: 15,754,750 km (0.093 R)
• M15: 16,456,364 km (0.119 R)
• M16: 18,455,291 km (0.078 R)
• M17: 21,196,373 km (0.119 R)
• M18: 22,312,672 km (0.116 R)
• M19: 35,124,234 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 638.4

Radius: 5.5

Gravity: 21.1 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 13.66 AU - 21.02 AU

Year: 27058 Days

Day: 16.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,456,337 km

• M1: 72,256 km (0.072 R)
• M2: 296,952 km (0.118 R)
• M3: 514,766 km (0.12 R)
• M4: 933,940 km (0.063 R)
• M5: 1,232,387 km (0.112 R)
• M6: 3,045,214 km (0.12 R)
• M7: 3,303,570 km (0.105 R)
• M8: 4,030,615 km (0.071 R)
• M9: 6,193,202 km (0.075 R)
• M10: 7,392,528 km (0.059 R)
• M11: 8,127,952 km (0.109 R)
• M12: 9,621,237 km (0.053 R)
• M13: 15,100,708 km (0.113 R)
• M14: 15,599,019 km (0.056 R)
• M15: 16,453,671 km (0.091 R)
• M16: 19,301,416 km (0.098 R)
• M17: 20,892,390 km (0.117 R)
• M18: 24,559,333 km (0.106 R)
• M19: 29,912,393 km (0.098 R)
• M20: 37,031,008 km (0.102 R)
• M21: 41,542,880 km (0.095 R)
• M22: 54,492,520 km (0.113 R)
• M23: 78,698,204 km (0.119 R)
• M24: 87,417,815 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 302.5

Radius: 3.2

Gravity: 29.54 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 15.4 AU - 21.52 AU

Year: 29722 Days

Day: 16.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,456,337 km

• M1: 89,460 km (0.104 R)
• M2: 246,687 km (0.092 R)
• M3: 410,347 km (0.088 R)
• M4: 3,617,426 km (0.065 R)
• M5: 6,507,956 km (0.108 R)
• M6: 9,637,544 km (0.094 R)
• M7: 10,890,575 km (0.112 R)
• M8: 11,588,300 km (0.069 R)
• M9: 13,714,385 km (0.072 R)
• M10: 14,602,697 km (0.049 R)
• M11: 17,073,904 km (0.075 R)
• M12: 20,371,041 km (0.118 R)
• M13: 32,496,697 km (0.026 R)
• M14: 37,648,249 km (0.038 R)
• M15: 39,528,395 km (0.119 R)
• M16: 42,080,086 km (0.112 R)
• M17: 42,541,595 km (0.088 R)
• M18: 49,530,808 km (0.114 R)
• M19: 61,093,826 km (0.117 R)
• M20: 64,292,527 km (0.1 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 17,389 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit