🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.52 AU - 0.84 AU

Year: 160 Days

Day: 27.9 Hours

Environment

Temp: 355 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.77 AU - 1.09 AU

Year: 256 Days

Day: 17.4 Hours

Environment

Temp: 231 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.92 AU - 0.94 AU

Year: 256 Days

Day: 19.4 Hours

Environment

Temp: 242 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.87 AU - 1.25 AU

Year: 311 Days

Day: 21.9 Hours

Environment

Temp: 267 °C

Axial Tilt: 44.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.32 AU - 2.96 AU

Year: 1223 Days

Day: 27.3 Hours

Environment

Temp: 30 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.72 AU - 2.82 AU

Year: 1315 Days

Day: 15.7 Hours

Environment

Temp: 24 °C

Axial Tilt: 3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 7 - Terrestrial

Semi-Major Axis: 7.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 5.67 AU - 8.97 AU

Year: 5649 Days

Day: 31.4 Hours

Environment

Temp: -97 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 9.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 7.69 AU - 10.85 AU

Year: 8050 Days

Day: 23.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 126,323,511 km

• M1: 493,075 km (0.081 R)
• M2: 4,276,554 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 21.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 64.4

Radius: 3.7

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 20.96 AU - 22.44 AU

Year: 28831 Days

Day: 19.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 126,323,511 km

• M1: 46,226 km (0.107 R)
• M2: 167,101 km (0.075 R)
• M3: 358,137 km (0.117 R)
• M4: 535,112 km (0.066 R)
• M5: 751,879 km (0.106 R)
• M6: 1,155,344 km (0.065 R)
• M7: 1,872,965 km (0.116 R)
• M8: 5,759,967 km (0.117 R)
• M9: 8,128,251 km (0.069 R)
• M10: 8,651,394 km (0.071 R)
• M11: 13,489,988 km (0.111 R)
• M12: 21,137,431 km (0.073 R)
• M13: 21,708,895 km (0.098 R)
• M14: 24,097,973 km (0.042 R)
• M15: 37,148,293 km (0.097 R)

Planet 10 - Ice Giant

Semi-Major Axis: 25.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 940.6

Radius: 3.2

Gravity: 91.86 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 23.88 AU - 26.92 AU

Year: 36511 Days

Day: 16.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 126,323,511 km

• M1: 39,793 km (0.109 R)
• M2: 258,056 km (0.047 R)
• M3: 364,570 km (0.085 R)
• M4: 752,028 km (0.061 R)
• M5: 933,640 km (0.109 R)
• M6: 1,294,919 km (0.117 R)
• M7: 1,966,015 km (0.046 R)
• M8: 2,666,133 km (0.068 R)
• M9: 2,994,052 km (0.092 R)
• M10: 3,415,469 km (0.083 R)
• M11: 5,980,923 km (0.115 R)
• M12: 6,752,698 km (0.06 R)
• M13: 8,553,707 km (0.118 R)
• M14: 9,131,155 km (0.042 R)
• M15: 11,701,545 km (0.05 R)
• M16: 12,901,470 km (0.057 R)
• M17: 16,303,625 km (0.082 R)
• M18: 21,745,397 km (0.073 R)
• M19: 22,455,688 km (0.106 R)
• M20: 26,640,838 km (0.03 R)
• M21: 27,317,020 km (0.089 R)
• M22: 31,167,669 km (0.066 R)
• M23: 36,016,735 km (0.048 R)
• M24: 39,572,526 km (0.098 R)
• M25: 39,922,885 km (0.06 R)
• M26: 46,783,293 km (0.078 R)
• M27: 51,629,068 km (0.105 R)
• M28: 53,957,558 km (0.071 R)
• M29: 55,475,378 km (0.091 R)
• M30: 56,134,357 km (0.086 R)
• M31: 60,894,711 km (0.063 R)
• M32: 64,697,040 km (0.115 R)
• M33: 66,162,800 km (0.086 R)
• M34: 67,152,091 km (0.048 R)
• M35: 76,775,572 km (0.081 R)
• M36: 85,221,419 km (0.087 R)
• M37: 89,667,468 km (0.077 R)
• M38: 93,643,480 km (0.119 R)
• M39: 94,577,419 km (0.067 R)
• M40: 109,341,233 km (0.097 R)
• M41: 114,939,485 km (0.1 R)
• M42: 119,626,237 km (0.072 R)
• M43: 121,462,251 km (0.066 R)
• M44: 122,201,863 km (0.045 R)

Kuiper Belt

Range: 38.4 - 63.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 19,018 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit