🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.63 AU - 0.91 AU

Year: 244 Days

Day: 43.5 Hours

Environment

Temp: 173 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.27 AU - 1.85 AU

Year: 705 Days

Day: 18.2 Hours

Environment

Temp: -34 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,062,349 km

• M1: 442,660 km (0.077 R)

Asteroid Belt

Center: 3.52 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.7

Radius: 13.8

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.69 AU - 6.25 AU

Year: 4627 Days

Day: 5.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 91,062,349 km

• M1: 173,683 km (0.089 R)
• M2: 697,874 km (0.118 R)
• M3: 1,266,047 km (0.068 R)
• M4: 1,870,123 km (0.09 R)
• M5: 2,558,423 km (0.111 R)
• M6: 3,096,377 km (0.05 R)
• M7: 3,690,579 km (0.087 R)
• M8: 4,128,303 km (0.097 R)
• M9: 4,990,884 km (0.117 R)
• M10: 5,943,823 km (0.067 R)
• M11: 6,866,841 km (0.065 R)
• M12: 7,378,616 km (0.119 R)
• M13: 8,753,121 km (0.118 R)
• M14: 10,330,930 km (0.117 R)
• M15: 13,111,057 km (0.117 R)
• M16: 13,759,563 km (0.055 R)
• M17: 15,627,891 km (0.093 R)
• M18: 17,883,827 km (0.097 R)
• M19: 21,093,300 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.9

Radius: 9.8

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5.74 AU - 8.5 AU

Year: 6871 Days

Day: 14 Hours

Environment

Temp: -167 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 91,062,349 km

• M1: 121,922 km (0.05 R)
• M2: 477,068 km (0.073 R)
• M3: 2,127,581 km (0.068 R)
• M4: 3,521,683 km (0.099 R)
• M5: 3,979,453 km (0.119 R)
• M6: 5,535,570 km (0.073 R)
• M7: 6,028,345 km (0.111 R)
• M8: 6,583,653 km (0.105 R)
• M9: 8,738,909 km (0.114 R)
• M10: 11,326,803 km (0.084 R)
• M11: 12,481,549 km (0.065 R)
• M12: 12,848,064 km (0.087 R)
• M13: 13,329,918 km (0.079 R)
• M14: 13,657,837 km (0.109 R)
• M15: 14,273,133 km (0.088 R)
• M16: 17,499,361 km (0.12 R)
• M17: 19,316,526 km (0.102 R)
• M18: 19,949,175 km (0.081 R)
• M19: 21,779,505 km (0.109 R)
• M20: 26,537,914 km (0.118 R)
• M21: 30,037,756 km (0.075 R)
• M22: 32,534,844 km (0.066 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 686.4

Radius: 3.2

Gravity: 67.03 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 13.78 AU - 20.94 AU

Year: 26159 Days

Day: 17.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 91,062,349 km

• M1: 40,092 km (0.059 R)
• M2: 684,111 km (0.083 R)
• M3: 1,062,893 km (0.094 R)
• M4: 1,282,503 km (0.058 R)
• M5: 1,851,423 km (0.094 R)
• M6: 2,376,512 km (0.12 R)
• M7: 2,571,887 km (0.111 R)
• M8: 2,884,845 km (0.109 R)
• M9: 3,554,595 km (0.095 R)
• M10: 4,839,790 km (0.113 R)
• M11: 6,313,180 km (0.12 R)
• M12: 6,831,686 km (0.094 R)
• M13: 7,076,578 km (0.089 R)
• M14: 7,846,408 km (0.051 R)
• M15: 8,557,447 km (0.083 R)
• M16: 8,670,393 km (0.09 R)
• M17: 9,015,665 km (0.1 R)
• M18: 9,250,833 km (0.077 R)
• M19: 10,296,073 km (0.1 R)
• M20: 11,417,609 km (0.066 R)
• M21: 17,891,457 km (0.112 R)
• M22: 18,169,409 km (0.078 R)
• M23: 27,661,843 km (0.064 R)
• M24: 30,464,559 km (0.114 R)
• M25: 31,260,569 km (0.071 R)
• M26: 33,171,533 km (0.082 R)
• M27: 36,477,496 km (0.112 R)
• M28: 41,919,268 km (0.065 R)
• M29: 45,947,789 km (0.071 R)
• M30: 46,643,270 km (0.059 R)
• M31: 51,897,446 km (0.096 R)
• M32: 62,069,054 km (0.05 R)
• M33: 62,493,015 km (0.079 R)
• M34: 63,132,396 km (0.083 R)
• M35: 70,917,918 km (0.116 R)
• M36: 72,548,235 km (0.039 R)
• M37: 74,203,237 km (0.081 R)
• M38: 88,358,935 km (0.053 R)
• M39: 89,703,820 km (0.115 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 16,224 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit