🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.52 AU - 0.52 AU

Year: 136 Days

Day: 19.2 Hours

Environment

Temp: 262 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,471,250 km

• M1: 128,505 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.89 AU - 0.91 AU

Year: 309 Days

Day: 43.1 Hours

Environment

Temp: 175 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.98 AU - 1.14 AU

Year: 395 Days

Day: 24.2 Hours

Environment

Temp: 38 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.74 AU - 4.84 AU

Year: 3213 Days

Day: 28.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.83 AU - 5.51 AU

Year: 3650 Days

Day: 15.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,471,250 km

• M1: 225,294 km (0.062 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.7 AU - 5.68 AU

Year: 3673 Days

Day: 14.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.7

Radius: 12.1

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.54 AU - 5.94 AU

Year: 4973 Days

Day: 13.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 31,471,250 km

• M1: 151,991 km (0.077 R)
• M2: 596,746 km (0.057 R)
• M3: 1,061,247 km (0.086 R)
• M4: 1,795,324 km (0.115 R)
• M5: 2,562,013 km (0.079 R)
• M6: 3,039,530 km (0.108 R)
• M7: 4,019,994 km (0.105 R)
• M8: 5,306,087 km (0.113 R)
• M9: 6,355,217 km (0.117 R)
• M10: 6,945,231 km (0.082 R)
• M11: 8,199,310 km (0.117 R)
• M12: 8,599,933 km (0.077 R)
• M13: 9,401,029 km (0.094 R)
• M14: 9,921,480 km (0.115 R)
• M15: 11,919,510 km (0.088 R)
• M16: 12,529,719 km (0.109 R)
• M17: 16,408,642 km (0.09 R)
• M18: 20,222,491 km (0.056 R)
• M19: 21,091,205 km (0.103 R)
• M20: 22,617,852 km (0.098 R)
• M21: 23,700,192 km (0.055 R)
• M22: 26,359,444 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703

Radius: 9.4

Gravity: 7.96 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5.67 AU - 7.31 AU

Year: 5979 Days

Day: 11.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 31,471,250 km

• M1: 117,734 km (0.092 R)
• M2: 461,509 km (0.048 R)
• M3: 767,886 km (0.025 R)
• M4: 1,145,620 km (0.096 R)
• M5: 1,685,968 km (0.074 R)
• M6: 2,289,296 km (0.118 R)
• M7: 2,614,672 km (0.065 R)
• M8: 3,110,289 km (0.059 R)
• M9: 3,735,908 km (0.03 R)
• M10: 4,366,163 km (0.097 R)
• M11: 5,295,316 km (0.106 R)
• M12: 5,653,004 km (0.085 R)
• M13: 6,686,426 km (0.115 R)
• M14: 7,069,397 km (0.113 R)
• M15: 7,393,576 km (0.059 R)
• M16: 7,917,617 km (0.11 R)
• M17: 8,228,032 km (0.119 R)
• M18: 9,422,272 km (0.091 R)
• M19: 10,310,734 km (0.114 R)
• M20: 10,870,080 km (0.065 R)
• M21: 12,512,815 km (0.058 R)
• M22: 13,420,874 km (0.103 R)
• M23: 15,974,360 km (0.041 R)
• M24: 16,723,396 km (0.093 R)
• M25: 17,890,709 km (0.055 R)
• M26: 22,559,359 km (0.109 R)
• M27: 25,214,422 km (0.057 R)
• M28: 25,803,239 km (0.112 R)
• M29: 31,814,381 km (0.097 R)
• M30: 33,300,037 km (0.089 R)
• M31: 34,008,832 km (0.087 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.1

Radius: 12

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 7.35 AU - 8.67 AU

Year: 8199 Days

Day: 6.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 31,471,250 km

• M1: 149,598 km (0.04 R)
• M2: 602,431 km (0.102 R)
• M3: 1,064,389 km (0.117 R)
• M4: 1,573,470 km (0.119 R)
• M5: 2,256,983 km (0.057 R)
• M6: 3,795,597 km (0.098 R)
• M7: 5,054,314 km (0.042 R)
• M8: 12,478,557 km (0.087 R)
• M9: 17,466,449 km (0.055 R)
• M10: 18,758,825 km (0.083 R)
• M11: 22,743,514 km (0.075 R)

Planet 10 - Gas Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77

Radius: 13.7

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 9.84 AU - 15.04 AU

Year: 15868 Days

Day: 13.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 31,471,250 km

• M1: 170,841 km (0.102 R)
• M2: 695,481 km (0.092 R)
• M3: 1,582,596 km (0.042 R)
• M4: 2,249,653 km (0.097 R)
• M5: 4,201,606 km (0.048 R)
• M6: 6,533,837 km (0.078 R)
• M7: 7,380,411 km (0.109 R)
• M8: 7,959,804 km (0.115 R)
• M9: 12,397,026 km (0.057 R)
• M10: 13,428,354 km (0.067 R)
• M11: 14,019,415 km (0.119 R)
• M12: 14,740,477 km (0.067 R)
• M13: 15,544,416 km (0.085 R)
• M14: 16,498,850 km (0.107 R)
• M15: 17,365,620 km (0.066 R)
• M16: 19,122,946 km (0.099 R)
• M17: 20,924,553 km (0.105 R)
• M18: 24,148,687 km (0.079 R)
• M19: 26,251,434 km (0.04 R)
• M20: 26,837,858 km (0.084 R)
• M21: 30,083,683 km (0.041 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 15,414 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit