🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.62 AU - 0.96 AU

Year: 247 Days

Day: 17.7 Hours

Environment

Temp: 128 °C

Axial Tilt: 27.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.78 AU - 1.22 AU

Year: 351 Days

Day: 13.3 Hours

Environment

Temp: 168 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.98 AU - 1.1 AU

Year: 373 Days

Day: 17 Hours

Environment

Temp: 82 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,380,563 km

• M1: 471,383 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.29 AU - 1.93 AU

Year: 718 Days

Day: 46 Hours

Environment

Temp: -33 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.48 AU - 5.6 AU

Year: 3977 Days

Day: 30.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.7

Radius: 9.2

Gravity: 8.05 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 6.07 AU - 9.59 AU

Year: 7701 Days

Day: 9 Hours

Environment

Temp: -154 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 57,380,563 km

• M1: 114,592 km (0.065 R)
• M2: 416,331 km (0.111 R)
• M3: 755,918 km (0.067 R)
• M4: 1,320,351 km (0.094 R)
• M5: 1,662,481 km (0.043 R)
• M6: 2,837,273 km (0.088 R)
• M7: 3,743,388 km (0.068 R)
• M8: 4,171,387 km (0.086 R)
• M9: 5,526,893 km (0.108 R)
• M10: 6,568,543 km (0.073 R)
• M11: 8,140,667 km (0.088 R)
• M12: 9,394,447 km (0.087 R)
• M13: 9,949,306 km (0.102 R)
• M14: 10,972,555 km (0.066 R)
• M15: 11,380,359 km (0.053 R)
• M16: 15,078,269 km (0.091 R)
• M17: 17,095,446 km (0.078 R)
• M18: 17,643,872 km (0.105 R)
• M19: 19,880,659 km (0.084 R)
• M20: 21,106,165 km (0.11 R)
• M21: 21,499,308 km (0.09 R)
• M22: 22,300,106 km (0.068 R)
• M23: 22,707,910 km (0.077 R)
• M24: 23,876,419 km (0.11 R)
• M25: 24,822,176 km (0.089 R)
• M26: 26,151,802 km (0.1 R)
• M27: 29,731,978 km (0.11 R)
• M28: 34,162,619 km (0.107 R)
• M29: 34,813,818 km (0.116 R)
• M30: 36,029,301 km (0.111 R)
• M31: 39,726,014 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.2

Radius: 14.4

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 9.45 AU - 10.29 AU

Year: 10898 Days

Day: 8.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,380,563 km

• M1: 179,069 km (0.113 R)
• M2: 882,777 km (0.065 R)
• M3: 1,748,201 km (0.078 R)
• M4: 2,225,568 km (0.079 R)
• M5: 3,720,499 km (0.094 R)
• M6: 5,474,833 km (0.083 R)
• M7: 5,945,767 km (0.037 R)
• M8: 7,008,511 km (0.074 R)
• M9: 7,729,572 km (0.105 R)
• M10: 8,543,983 km (0.113 R)
• M11: 9,462,514 km (0.058 R)
• M12: 11,227,171 km (0.117 R)
• M13: 18,646,926 km (0.078 R)
• M14: 19,408,977 km (0.106 R)
• M15: 21,404,912 km (0.111 R)
• M16: 23,446,773 km (0.047 R)
• M17: 26,844,440 km (0.106 R)
• M18: 30,767,944 km (0.094 R)
• M19: 35,519,920 km (0.114 R)
• M20: 37,406,499 km (0.098 R)
• M21: 38,618,990 km (0.084 R)
• M22: 40,994,753 km (0.097 R)
• M23: 42,413,988 km (0.096 R)
• M24: 43,732,394 km (0.051 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.9

Radius: 10.2

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 11.83 AU - 12.57 AU

Year: 14977 Days

Day: 10.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 57,380,563 km

• M1: 126,859 km (0.092 R)
• M2: 649,554 km (0.078 R)
• M3: 1,121,535 km (0.087 R)
• M4: 1,452,296 km (0.087 R)
• M5: 1,967,960 km (0.08 R)
• M6: 2,357,363 km (0.094 R)
• M7: 3,575,539 km (0.109 R)
• M8: 5,206,155 km (0.073 R)
• M9: 8,177,169 km (0.1 R)
• M10: 8,554,455 km (0.104 R)
• M11: 9,242,755 km (0.069 R)
• M12: 12,742,597 km (0.077 R)
• M13: 13,379,734 km (0.066 R)
• M14: 15,633,426 km (0.107 R)
• M15: 19,680,797 km (0.076 R)
• M16: 23,800,872 km (0.11 R)
• M17: 27,088,285 km (0.1 R)
• M18: 28,894,530 km (0.116 R)
• M19: 32,158,905 km (0.086 R)
• M20: 35,163,877 km (0.04 R)
• M21: 36,163,640 km (0.064 R)
• M22: 37,310,906 km (0.047 R)
• M23: 40,217,443 km (0.107 R)
• M24: 43,414,050 km (0.064 R)
• M25: 44,709,568 km (0.062 R)
• M26: 53,356,474 km (0.082 R)
• M27: 53,684,393 km (0.107 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 15,011 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit