🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.41 AU - 0.65 AU

Year: 143 Days

Day: 38.6 Hours

Environment

Temp: 249 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.42 AU - 0.66 AU

Year: 147 Days

Day: 45.8 Hours

Environment

Temp: 190 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.6 AU - 0.88 AU

Year: 236 Days

Day: 21.7 Hours

Environment

Temp: 191 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.74 AU - 1.06 AU

Year: 317 Days

Day: 20.4 Hours

Environment

Temp: 35 °C

Axial Tilt: 48.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.81 AU - 1.13 AU

Year: 354 Days

Day: 26.8 Hours

Environment

Temp: 26 °C

Axial Tilt: 42 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.77 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486

Radius: 8.7

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 4.54 AU - 4.6 AU

Year: 3623 Days

Day: 11.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 62,216,016 km

• M1: 108,309 km (0.106 R)
• M2: 496,964 km (0.095 R)
• M3: 935,585 km (0.106 R)
• M4: 1,285,195 km (0.091 R)
• M5: 1,687,165 km (0.101 R)
• M6: 2,338,364 km (0.073 R)
• M7: 3,165,491 km (0.078 R)
• M8: 3,764,182 km (0.106 R)
• M9: 4,069,810 km (0.102 R)
• M10: 4,525,784 km (0.064 R)
• M11: 4,824,681 km (0.054 R)
• M12: 5,112,507 km (0.116 R)
• M13: 6,211,154 km (0.065 R)
• M14: 6,668,774 km (0.101 R)
• M15: 7,303,218 km (0.074 R)
• M16: 7,715,809 km (0.078 R)
• M17: 8,904,215 km (0.095 R)
• M18: 9,412,249 km (0.078 R)
• M19: 11,094,178 km (0.108 R)
• M20: 11,725,481 km (0.03 R)
• M21: 12,514,311 km (0.091 R)
• M22: 14,491,995 km (0.099 R)
• M23: 17,052,512 km (0.059 R)
• M24: 20,084,262 km (0.069 R)
• M25: 20,831,803 km (0.092 R)
• M26: 21,597,594 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.7

Radius: 12

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 8.96 AU - 11.52 AU

Year: 12152 Days

Day: 5.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,216,016 km

• M1: 149,299 km (0.062 R)
• M2: 1,269,637 km (0.115 R)
• M3: 2,749,908 km (0.104 R)
• M4: 6,660,995 km (0.079 R)
• M5: 7,529,859 km (0.07 R)
• M6: 10,284,854 km (0.117 R)
• M7: 11,499,888 km (0.101 R)
• M8: 12,000,592 km (0.082 R)
• M9: 14,855,817 km (0.029 R)
• M10: 16,060,229 km (0.115 R)
• M11: 17,184,607 km (0.115 R)
• M12: 17,692,791 km (0.091 R)
• M13: 25,901,525 km (0.107 R)
• M14: 29,981,508 km (0.081 R)
• M15: 30,401,279 km (0.114 R)
• M16: 31,145,080 km (0.094 R)
• M17: 34,701,171 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 424.5

Radius: 4.6

Gravity: 20.06 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 10.87 AU - 16.51 AU

Year: 18785 Days

Day: 15.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 62,216,016 km

• M1: 57,894 km (0.098 R)
• M2: 288,724 km (0.062 R)
• M3: 641,176 km (0.103 R)
• M4: 949,049 km (0.117 R)
• M5: 1,099,993 km (0.086 R)
• M6: 1,963,322 km (0.09 R)
• M7: 2,814,684 km (0.096 R)
• M8: 3,441,200 km (0.118 R)
• M9: 3,716,161 km (0.093 R)
• M10: 4,828,870 km (0.078 R)
• M11: 6,551,938 km (0.105 R)
• M12: 9,899,489 km (0.067 R)
• M13: 11,328,000 km (0.113 R)
• M14: 11,568,553 km (0.042 R)
• M15: 12,693,978 km (0.118 R)
• M16: 15,673,967 km (0.106 R)
• M17: 16,199,505 km (0.083 R)
• M18: 16,504,983 km (0.113 R)
• M19: 16,736,711 km (0.056 R)
• M20: 18,419,387 km (0.119 R)
• M21: 23,744,623 km (0.089 R)
• M22: 30,240,761 km (0.114 R)
• M23: 30,937,288 km (0.079 R)
• M24: 32,241,931 km (0.086 R)
• M25: 34,581,044 km (0.043 R)
• M26: 36,375,171 km (0.114 R)
• M27: 37,295,198 km (0.034 R)
• M28: 38,908,162 km (0.038 R)
• M29: 41,130,289 km (0.112 R)
• M30: 46,898,334 km (0.074 R)
• M31: 49,412,775 km (0.11 R)
• M32: 49,894,031 km (0.113 R)
• M33: 61,658,258 km (0.108 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 18,114 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit