🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.64 AU - 0.98 AU

Year: 279 Days

Day: 32.3 Hours

Environment

Temp: 35 °C

Axial Tilt: 13.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 96,866,787 km

• M1: 55,052 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.2 AU - 1.24 AU

Year: 516 Days

Day: 31.1 Hours

Environment

Temp: -24 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.56 AU - 3.86 AU

Year: 2736 Days

Day: 23.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,866,787 km

• M1: 295,157 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387

Radius: 9.3

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 5.33 AU - 6.11 AU

Year: 5238 Days

Day: 7.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 96,866,787 km

• M1: 115,639 km (0.113 R)
• M2: 740,809 km (0.06 R)
• M3: 1,045,240 km (0.091 R)
• M4: 1,974,393 km (0.104 R)
• M5: 2,610,632 km (0.118 R)
• M6: 3,168,333 km (0.049 R)
• M7: 4,887,662 km (0.08 R)
• M8: 5,326,731 km (0.111 R)
• M9: 5,680,082 km (0.106 R)
• M10: 7,351,838 km (0.111 R)
• M11: 7,825,016 km (0.112 R)
• M12: 8,354,443 km (0.05 R)
• M13: 9,524,448 km (0.08 R)
• M14: 10,005,405 km (0.118 R)
• M15: 10,886,237 km (0.105 R)
• M16: 13,487,146 km (0.094 R)
• M17: 13,940,726 km (0.059 R)
• M18: 14,300,509 km (0.116 R)
• M19: 20,468,579 km (0.115 R)
• M20: 21,337,892 km (0.103 R)
• M21: 24,911,785 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.3

Radius: 12.2

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 5.84 AU - 6.92 AU

Year: 6170 Days

Day: 11.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 96,866,787 km

• M1: 151,692 km (0.086 R)
• M2: 1,024,745 km (0.092 R)
• M3: 1,471,744 km (0.077 R)
• M4: 2,676,755 km (0.12 R)
• M5: 4,257,705 km (0.12 R)
• M6: 5,746,802 km (0.106 R)
• M7: 8,148,446 km (0.051 R)
• M8: 8,737,114 km (0.074 R)
• M9: 10,069,433 km (0.057 R)
• M10: 11,686,735 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.5

Radius: 12.6

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 7.27 AU - 12.05 AU

Year: 11496 Days

Day: 12.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 96,866,787 km

• M1: 156,629 km (0.097 R)
• M2: 565,630 km (0.034 R)
• M3: 967,449 km (0.094 R)
• M4: 1,571,675 km (0.118 R)
• M5: 2,362,300 km (0.117 R)
• M6: 4,282,089 km (0.099 R)
• M7: 5,012,127 km (0.086 R)
• M8: 5,859,300 km (0.103 R)
• M9: 7,410,480 km (0.112 R)
• M10: 8,979,163 km (0.03 R)
• M11: 9,867,476 km (0.092 R)
• M12: 11,364,501 km (0.109 R)
• M13: 13,886,722 km (0.065 R)
• M14: 16,907,551 km (0.079 R)
• M15: 19,282,567 km (0.077 R)
• M16: 21,012,816 km (0.1 R)
• M17: 26,228,097 km (0.119 R)
• M18: 27,123,740 km (0.072 R)
• M19: 27,732,004 km (0.087 R)
• M20: 28,349,245 km (0.056 R)
• M21: 30,256,469 km (0.095 R)
• M22: 32,815,939 km (0.073 R)
• M23: 36,489,913 km (0.059 R)
• M24: 46,207,192 km (0.116 R)
• M25: 46,929,750 km (0.106 R)
• M26: 50,198,762 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 652.5

Radius: 4

Gravity: 40.78 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 16.56 AU - 19.6 AU

Year: 29435 Days

Day: 22.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 96,866,787 km

• M1: 49,816 km (0.036 R)
• M2: 363,672 km (0.08 R)
• M3: 492,626 km (0.104 R)
• M4: 713,881 km (0.114 R)
• M5: 896,091 km (0.113 R)
• M6: 1,197,232 km (0.116 R)
• M7: 1,526,497 km (0.095 R)
• M8: 1,831,228 km (0.055 R)
• M9: 4,200,708 km (0.095 R)
• M10: 4,381,273 km (0.082 R)
• M11: 5,446,559 km (0.119 R)
• M12: 7,171,572 km (0.07 R)
• M13: 8,129,447 km (0.103 R)
• M14: 8,755,066 km (0.071 R)
• M15: 9,351,213 km (0.098 R)
• M16: 13,274,118 km (0.047 R)
• M17: 13,428,802 km (0.112 R)
• M18: 17,052,362 km (0.094 R)
• M19: 19,933,916 km (0.107 R)
• M20: 21,702,761 km (0.066 R)
• M21: 23,686,728 km (0.063 R)
• M22: 25,192,581 km (0.103 R)
• M23: 26,271,630 km (0.1 R)
• M24: 29,825,477 km (0.058 R)
• M25: 31,305,150 km (0.074 R)
• M26: 36,337,323 km (0.067 R)
• M27: 36,640,109 km (0.115 R)
• M28: 38,023,590 km (0.1 R)
• M29: 39,123,434 km (0.064 R)
• M30: 41,716,713 km (0.117 R)
• M31: 44,077,965 km (0.063 R)
• M32: 45,116,623 km (0.086 R)
• M33: 47,784,253 km (0.099 R)
• M34: 49,992,766 km (0.113 R)
• M35: 51,502,358 km (0.083 R)
• M36: 63,146,757 km (0.083 R)
• M37: 72,528,339 km (0.103 R)
• M38: 81,495,385 km (0.117 R)
• M39: 87,866,609 km (0.069 R)
• M40: 89,785,500 km (0.106 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 14,219 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit