🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.95 AU - 1.21 AU

Year: 430 Days

Day: 25.3 Hours

Environment

Temp: -7 °C

Axial Tilt: 9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 71,325,650 km

• M1: 84,074 km (0.038 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.97 AU - 2.73 AU

Year: 1379 Days

Day: 26.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.41 AU - 3.45 AU

Year: 2432 Days

Day: 38.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.09 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.5

Radius: 14.6

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.75 AU - 5.75 AU

Year: 3964 Days

Day: 7.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 71,325,650 km

• M1: 182,360 km (0.109 R)
• M2: 700,268 km (0.117 R)
• M3: 1,551,180 km (0.098 R)
• M4: 2,811,243 km (0.107 R)
• M5: 3,881,915 km (0.095 R)
• M6: 4,398,477 km (0.056 R)
• M7: 5,786,146 km (0.056 R)
• M8: 6,882,998 km (0.092 R)
• M9: 10,802,313 km (0.06 R)
• M10: 12,189,683 km (0.053 R)
• M11: 12,832,954 km (0.12 R)
• M12: 14,540,315 km (0.025 R)
• M13: 16,896,332 km (0.098 R)
• M14: 17,407,956 km (0.041 R)
• M15: 18,823,152 km (0.115 R)
• M16: 21,218,962 km (0.07 R)
• M17: 21,814,960 km (0.037 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.6

Radius: 10.4

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.42 AU - 6.26 AU

Year: 4725 Days

Day: 11.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,325,650 km

• M1: 129,552 km (0.083 R)
• M2: 547,379 km (0.064 R)
• M3: 889,060 km (0.102 R)
• M4: 1,296,565 km (0.026 R)
• M5: 2,501,426 km (0.073 R)
• M6: 3,352,039 km (0.088 R)
• M7: 4,172,135 km (0.098 R)
• M8: 4,605,071 km (0.116 R)
• M9: 6,392,467 km (0.049 R)
• M10: 7,338,524 km (0.083 R)
• M11: 8,190,035 km (0.079 R)
• M12: 10,004,507 km (0.099 R)
• M13: 10,916,157 km (0.062 R)
• M14: 13,669,655 km (0.04 R)
• M15: 16,264,281 km (0.089 R)
• M16: 16,736,561 km (0.097 R)
• M17: 17,708,498 km (0.104 R)
• M18: 18,082,493 km (0.108 R)
• M19: 25,990,536 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 739.5

Radius: 6.9

Gravity: 15.53 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 16.17 AU - 16.97 AU

Year: 25826 Days

Day: 18.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,325,650 km

• M1: 85,869 km (0.102 R)
• M2: 870,809 km (0.104 R)
• M3: 1,139,188 km (0.1 R)
• M4: 1,412,653 km (0.091 R)
• M5: 1,748,949 km (0.102 R)
• M6: 4,472,528 km (0.115 R)
• M7: 4,884,670 km (0.063 R)
• M8: 5,240,563 km (0.12 R)
• M9: 6,600,108 km (0.096 R)
• M10: 7,234,852 km (0.115 R)
• M11: 7,750,217 km (0.073 R)
• M12: 14,325,791 km (0.105 R)
• M13: 15,555,037 km (0.109 R)
• M14: 20,665,300 km (0.108 R)
• M15: 26,190,997 km (0.097 R)
• M16: 27,157,698 km (0.102 R)
• M17: 28,779,190 km (0.081 R)
• M18: 31,940,193 km (0.118 R)
• M19: 36,953,816 km (0.107 R)
• M20: 41,974,769 km (0.05 R)
• M21: 42,798,156 km (0.092 R)
• M22: 45,852,047 km (0.1 R)
• M23: 46,200,011 km (0.111 R)
• M24: 50,329,960 km (0.116 R)
• M25: 55,879,592 km (0.11 R)
• M26: 56,475,889 km (0.032 R)
• M27: 58,903,862 km (0.085 R)
• M28: 59,935,789 km (0.117 R)
• M29: 65,496,491 km (0.116 R)
• M30: 67,498,709 km (0.034 R)
• M31: 67,949,148 km (0.109 R)
• M32: 73,036,822 km (0.119 R)
• M33: 81,135,452 km (0.101 R)
• M34: 82,156,009 km (0.077 R)
• M35: 84,483,453 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 327.6

Radius: 4.2

Gravity: 18.57 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 14.54 AU - 18.96 AU

Year: 26248 Days

Day: 21.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,325,650 km

• M1: 55,501 km (0.072 R)
• M2: 265,087 km (0.118 R)
• M3: 402,418 km (0.045 R)
• M4: 731,384 km (0.059 R)
• M5: 1,152,502 km (0.098 R)
• M6: 1,667,717 km (0.111 R)
• M7: 3,187,332 km (0.105 R)
• M8: 4,579,640 km (0.053 R)
• M9: 5,640,289 km (0.116 R)
• M10: 9,844,288 km (0.109 R)
• M11: 10,966,422 km (0.065 R)
• M12: 17,121,028 km (0.116 R)
• M13: 19,806,908 km (0.068 R)
• M14: 24,814,696 km (0.057 R)
• M15: 30,482,960 km (0.059 R)
• M16: 40,511,552 km (0.086 R)
• M17: 44,288,150 km (0.047 R)
• M18: 52,010,542 km (0.104 R)
• M19: 54,294,752 km (0.096 R)
• M20: 55,010,877 km (0.107 R)
• M21: 60,775,182 km (0.065 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 10,795 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit