🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.6 AU - 0.62 AU

Year: 214 Days

Day: 38.8 Hours

Environment

Temp: -15 °C

Axial Tilt: 4.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.89 AU - 0.99 AU

Year: 410 Days

Day: 47.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.65 AU - 1.71 AU

Year: 979 Days

Day: 45.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493

Radius: 12.5

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 5.04 AU - 5.38 AU

Year: 5347 Days

Day: 11.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,647,853 km

• M1: 156,031 km (0.086 R)
• M2: 605,871 km (0.064 R)
• M3: 1,361,939 km (0.092 R)
• M4: 2,080,757 km (0.045 R)
• M5: 2,569,044 km (0.035 R)
• M6: 3,445,987 km (0.117 R)
• M7: 5,731,842 km (0.1 R)
• M8: 6,143,237 km (0.085 R)
• M9: 7,192,067 km (0.079 R)
• M10: 7,601,816 km (0.051 R)
• M11: 10,016,176 km (0.116 R)
• M12: 12,460,007 km (0.034 R)
• M13: 13,103,277 km (0.097 R)
• M14: 13,509,885 km (0.088 R)
• M15: 15,558,328 km (0.111 R)
• M16: 17,315,954 km (0.12 R)
• M17: 18,814,625 km (0.105 R)
• M18: 20,876,233 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.2

Radius: 10.4

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.74 AU - 10.22 AU

Year: 11102 Days

Day: 12.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,647,853 km

• M1: 129,552 km (0.119 R)
• M2: 511,176 km (0.108 R)
• M3: 864,975 km (0.069 R)
• M4: 1,447,958 km (0.071 R)
• M5: 2,477,640 km (0.056 R)
• M6: 3,012,752 km (0.084 R)
• M7: 3,362,661 km (0.096 R)
• M8: 4,272,366 km (0.06 R)
• M9: 6,630,776 km (0.082 R)
• M10: 7,196,256 km (0.085 R)
• M11: 7,761,287 km (0.108 R)
• M12: 9,015,964 km (0.109 R)
• M13: 13,308,077 km (0.088 R)
• M14: 15,608,892 km (0.111 R)
• M15: 18,974,396 km (0.07 R)
• M16: 19,931,523 km (0.104 R)
• M17: 20,795,002 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122.6

Radius: 7.7

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 9.99 AU - 13.79 AU

Year: 18433 Days

Day: 15.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,647,853 km

• M1: 95,892 km (0.102 R)
• M2: 352,303 km (0.095 R)
• M3: 1,083,837 km (0.101 R)
• M4: 1,660,237 km (0.118 R)
• M5: 2,198,191 km (0.098 R)
• M6: 3,140,359 km (0.115 R)
• M7: 3,453,616 km (0.117 R)
• M8: 3,738,600 km (0.069 R)
• M9: 4,548,374 km (0.1 R)
• M10: 8,082,474 km (0.071 R)
• M11: 8,374,190 km (0.092 R)
• M12: 9,658,188 km (0.094 R)
• M13: 10,420,240 km (0.116 R)
• M14: 12,445,196 km (0.055 R)
• M15: 12,947,247 km (0.097 R)
• M16: 13,232,081 km (0.105 R)
• M17: 13,696,283 km (0.107 R)
• M18: 14,171,406 km (0.089 R)
• M19: 16,182,301 km (0.118 R)
• M20: 19,395,663 km (0.092 R)
• M21: 20,299,085 km (0.103 R)
• M22: 25,954,782 km (0.083 R)
• M23: 30,125,271 km (0.051 R)
• M24: 30,726,505 km (0.111 R)
• M25: 33,424,652 km (0.108 R)
• M26: 38,578,149 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 946.9

Radius: 4.4

Gravity: 48.91 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 11.37 AU - 13.41 AU

Year: 19608 Days

Day: 24.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 83,647,853 km

• M1: 54,753 km (0.045 R)
• M2: 206,445 km (0.085 R)
• M3: 480,060 km (0.109 R)
• M4: 713,432 km (0.1 R)
• M5: 851,212 km (0.085 R)
• M6: 1,032,525 km (0.083 R)
• M7: 1,376,600 km (0.098 R)
• M8: 1,610,421 km (0.105 R)
• M9: 1,969,456 km (0.093 R)
• M10: 3,254,053 km (0.105 R)
• M11: 3,638,819 km (0.066 R)
• M12: 4,220,605 km (0.096 R)
• M13: 5,607,826 km (0.094 R)
• M14: 5,858,253 km (0.065 R)
• M15: 6,029,393 km (0.105 R)
• M16: 6,562,859 km (0.11 R)
• M17: 7,520,734 km (0.1 R)
• M18: 7,980,897 km (0.11 R)
• M19: 8,733,673 km (0.094 R)
• M20: 10,884,591 km (0.119 R)
• M21: 11,606,252 km (0.033 R)
• M22: 12,289,615 km (0.042 R)
• M23: 12,641,170 km (0.07 R)
• M24: 17,930,950 km (0.118 R)
• M25: 18,750,148 km (0.08 R)
• M26: 20,758,500 km (0.075 R)
• M27: 30,610,118 km (0.105 R)
• M28: 34,899,089 km (0.066 R)
• M29: 35,039,262 km (0.087 R)
• M30: 36,461,190 km (0.102 R)
• M31: 41,583,271 km (0.092 R)
• M32: 43,987,758 km (0.092 R)
• M33: 56,247,752 km (0.116 R)
• M34: 57,997,598 km (0.095 R)
• M35: 66,214,710 km (0.08 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 14,640 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit