🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.54 AU - 2.22 AU

Year: 966 Days

Day: 25.9 Hours

Environment

Temp: -70 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,346,679 km

• M1: 124,465 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.97 AU - 4.49 AU

Year: 3260 Days

Day: 29.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.2

Radius: 12.7

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.95 AU - 7.57 AU

Year: 5869 Days

Day: 9.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,346,679 km

• M1: 157,975 km (0.097 R)
• M2: 561,590 km (0.081 R)
• M3: 1,082,939 km (0.029 R)
• M4: 1,678,787 km (0.082 R)
• M5: 2,452,807 km (0.106 R)
• M6: 2,854,776 km (0.103 R)
• M7: 3,343,961 km (0.109 R)
• M8: 4,572,908 km (0.114 R)
• M9: 7,333,736 km (0.066 R)
• M10: 10,247,005 km (0.105 R)
• M11: 10,862,601 km (0.091 R)
• M12: 14,318,311 km (0.106 R)
• M13: 14,908,176 km (0.11 R)
• M14: 15,575,831 km (0.102 R)
• M15: 17,036,206 km (0.099 R)
• M16: 17,565,034 km (0.092 R)
• M17: 19,430,968 km (0.114 R)
• M18: 20,523,033 km (0.093 R)
• M19: 21,732,531 km (0.095 R)
• M20: 24,459,850 km (0.098 R)
• M21: 25,389,003 km (0.063 R)
• M22: 29,154,381 km (0.063 R)
• M23: 30,584,836 km (0.041 R)
• M24: 35,584,247 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.8

Radius: 14.4

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 8.34 AU - 9.6 AU

Year: 10067 Days

Day: 10.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 133.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 57,346,679 km

• M1: 179,218 km (0.089 R)
• M2: 725,550 km (0.095 R)
• M3: 2,089,733 km (0.102 R)
• M4: 2,597,917 km (0.101 R)
• M5: 4,080,880 km (0.042 R)
• M6: 6,072,028 km (0.071 R)
• M7: 7,027,510 km (0.05 R)
• M8: 8,975,423 km (0.114 R)
• M9: 12,797,649 km (0.096 R)
• M10: 13,963,166 km (0.053 R)
• M11: 15,734,255 km (0.065 R)
• M12: 16,843,523 km (0.07 R)
• M13: 20,485,484 km (0.084 R)
• M14: 22,215,583 km (0.045 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 227

Radius: 5.2

Gravity: 8.39 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 12.23 AU - 12.71 AU

Year: 16502 Days

Day: 17.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 57,346,679 km

• M1: 65,374 km (0.064 R)
• M2: 261,347 km (0.049 R)
• M3: 440,267 km (0.116 R)
• M4: 664,963 km (0.115 R)
• M5: 945,159 km (0.115 R)
• M6: 1,146,668 km (0.108 R)
• M7: 1,772,735 km (0.064 R)
• M8: 2,562,911 km (0.037 R)
• M9: 3,160,255 km (0.081 R)
• M10: 3,565,516 km (0.066 R)
• M11: 4,058,889 km (0.095 R)
• M12: 4,450,537 km (0.04 R)
• M13: 4,928,502 km (0.055 R)
• M14: 5,148,112 km (0.084 R)
• M15: 7,147,637 km (0.106 R)
• M16: 9,564,390 km (0.106 R)
• M17: 12,246,979 km (0.08 R)
• M18: 12,534,357 km (0.087 R)
• M19: 16,549,863 km (0.118 R)
• M20: 17,043,087 km (0.074 R)
• M21: 18,355,958 km (0.062 R)
• M22: 20,449,730 km (0.097 R)
• M23: 23,218,338 km (0.1 R)
• M24: 23,836,027 km (0.107 R)
• M25: 24,014,647 km (0.045 R)
• M26: 25,849,016 km (0.079 R)
• M27: 26,800,459 km (0.107 R)
• M28: 30,945,666 km (0.103 R)
• M29: 36,200,291 km (0.103 R)
• M30: 37,270,066 km (0.073 R)
• M31: 41,372,787 km (0.032 R)
• M32: 44,403,939 km (0.065 R)
• M33: 45,081,767 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 176.8

Radius: 7.2

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 15.64 AU - 17.92 AU

Year: 25758 Days

Day: 21 Hours

Environment

Temp: -188 °C

Axial Tilt: 164.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,346,679 km

• M1: 100,679 km (0.109 R)
• M2: 365,916 km (0.062 R)
• M3: 1,027,887 km (0.1 R)
• M4: 1,280,259 km (0.11 R)
• M5: 1,635,554 km (0.107 R)
• M6: 3,206,630 km (0.069 R)
• M7: 3,978,256 km (0.079 R)
• M8: 6,621,651 km (0.099 R)
• M9: 12,831,757 km (0.115 R)
• M10: 14,406,574 km (0.088 R)
• M11: 17,465,103 km (0.057 R)
• M12: 18,412,656 km (0.115 R)
• M13: 19,813,041 km (0.091 R)
• M14: 20,323,768 km (0.085 R)
• M15: 28,212,513 km (0.069 R)
• M16: 28,642,308 km (0.085 R)
• M17: 32,828,355 km (0.086 R)
• M18: 33,065,617 km (0.05 R)
• M19: 44,095,917 km (0.079 R)
• M20: 52,508,404 km (0.101 R)
• M21: 53,650,284 km (0.083 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: 543 - 12,348 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit