🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.49 AU - 0.57 AU

Year: 249 Days

Day: 13.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,338,069 km

• M1: 28,274 km (0.087 R)
• M2: 246,986 km (0.084 R)

Asteroid Belt

Center: 1.62 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.2

Radius: 14.2

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.17 AU - 3.23 AU

Year: 2865 Days

Day: 11.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 37,338,069 km

• M1: 176,525 km (0.11 R)
• M2: 803,341 km (0.039 R)
• M3: 1,381,387 km (0.076 R)
• M4: 1,908,869 km (0.028 R)
• M5: 2,602,255 km (0.088 R)
• M6: 3,731,569 km (0.109 R)
• M7: 4,209,983 km (0.043 R)
• M8: 4,848,168 km (0.031 R)
• M9: 5,471,991 km (0.058 R)
• M10: 6,581,558 km (0.034 R)
• M11: 7,348,098 km (0.115 R)
• M12: 7,902,956 km (0.105 R)
• M13: 10,448,214 km (0.12 R)
• M14: 11,278,333 km (0.114 R)
• M15: 12,743,943 km (0.12 R)
• M16: 14,034,823 km (0.093 R)
• M17: 16,820,037 km (0.091 R)
• M18: 17,441,317 km (0.094 R)
• M19: 21,760,207 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.1

Radius: 10

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.3 AU - 3.2 AU

Year: 2945 Days

Day: 14.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,338,069 km

• M1: 130,898 km (0.084 R)
• M2: 470,934 km (0.091 R)
• M3: 1,394,851 km (0.076 R)
• M4: 1,999,675 km (0.09 R)
• M5: 3,382,707 km (0.097 R)
• M6: 3,730,223 km (0.073 R)
• M7: 4,584,128 km (0.118 R)
• M8: 5,391,208 km (0.072 R)
• M9: 7,137,464 km (0.103 R)
• M10: 8,482,349 km (0.064 R)
• M11: 9,989,099 km (0.069 R)
• M12: 10,554,429 km (0.034 R)
• M13: 13,299,101 km (0.092 R)
• M14: 14,405,377 km (0.068 R)
• M15: 14,835,770 km (0.03 R)
• M16: 15,373,276 km (0.114 R)
• M17: 16,800,439 km (0.043 R)
• M18: 17,117,288 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.3

Radius: 11.9

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.31 AU - 6.49 AU

Year: 8102 Days

Day: 10.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 37,338,069 km

• M1: 148,999 km (0.093 R)
• M2: 653,144 km (0.116 R)
• M3: 1,069,176 km (0.078 R)
• M4: 2,005,359 km (0.114 R)
• M5: 2,610,782 km (0.108 R)
• M6: 4,485,991 km (0.102 R)
• M7: 5,463,165 km (0.073 R)
• M8: 7,169,029 km (0.111 R)
• M9: 7,877,076 km (0.034 R)
• M10: 10,479,780 km (0.114 R)
• M11: 13,259,757 km (0.07 R)
• M12: 14,205,963 km (0.112 R)
• M13: 18,229,249 km (0.093 R)
• M14: 19,398,655 km (0.12 R)
• M15: 21,008,478 km (0.118 R)
• M16: 21,484,349 km (0.117 R)
• M17: 24,058,629 km (0.074 R)
• M18: 25,644,366 km (0.12 R)
• M19: 26,097,049 km (0.088 R)
• M20: 27,770,601 km (0.098 R)
• M21: 28,633,780 km (0.12 R)
• M22: 30,818,957 km (0.031 R)
• M23: 31,952,310 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947.6

Radius: 7.8

Gravity: 15.58 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 6.73 AU - 8.39 AU

Year: 13421 Days

Day: 15.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 37,338,069 km

• M1: 97,837 km (0.117 R)
• M2: 494,720 km (0.043 R)
• M3: 760,107 km (0.086 R)
• M4: 1,074,861 km (0.042 R)
• M5: 1,417,290 km (0.069 R)
• M6: 1,796,970 km (0.065 R)
• M7: 2,263,416 km (0.12 R)
• M8: 2,580,414 km (0.116 R)
• M9: 3,946,093 km (0.096 R)
• M10: 5,078,100 km (0.049 R)
• M11: 5,738,275 km (0.073 R)
• M12: 8,806,079 km (0.076 R)
• M13: 9,326,380 km (0.095 R)
• M14: 10,033,230 km (0.094 R)
• M15: 11,431,372 km (0.114 R)
• M16: 15,116,865 km (0.078 R)
• M17: 18,751,943 km (0.079 R)
• M18: 19,351,831 km (0.071 R)
• M19: 21,692,439 km (0.09 R)
• M20: 24,620,219 km (0.064 R)
• M21: 31,485,565 km (0.036 R)
• M22: 35,873,869 km (0.082 R)
• M23: 37,198,857 km (0.101 R)
• M24: 42,093,250 km (0.067 R)
• M25: 45,686,741 km (0.066 R)
• M26: 48,512,345 km (0.102 R)
• M27: 48,994,350 km (0.047 R)
• M28: 49,317,481 km (0.107 R)
• M29: 52,121,544 km (0.105 R)
• M30: 53,991,517 km (0.084 R)
• M31: 59,685,212 km (0.1 R)
• M32: 62,297,340 km (0.079 R)

Asteroid Belt

Center: 7.96 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 133.4

Radius: 6.4

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 7.28 AU - 9.42 AU

Year: 15579 Days

Day: 15.4 Hours

Environment

Temp: -231 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 37,338,069 km

• M1: 80,783 km (0.112 R)
• M2: 307,872 km (0.11 R)
• M3: 627,563 km (0.051 R)
• M4: 3,407,391 km (0.109 R)
• M5: 4,356,589 km (0.116 R)
• M6: 5,563,994 km (0.071 R)
• M7: 6,483,572 km (0.069 R)
• M8: 7,386,844 km (0.097 R)
• M9: 8,330,357 km (0.082 R)
• M10: 9,132,352 km (0.075 R)
• M11: 10,501,771 km (0.092 R)
• M12: 11,285,514 km (0.091 R)
• M13: 12,002,836 km (0.093 R)
• M14: 12,426,048 km (0.089 R)
• M15: 12,641,469 km (0.077 R)
• M16: 15,485,773 km (0.071 R)
• M17: 15,797,984 km (0.051 R)
• M18: 20,697,913 km (0.085 R)
• M19: 23,367,187 km (0.098 R)
• M20: 25,039,841 km (0.049 R)
• M21: 25,297,449 km (0.063 R)
• M22: 25,993,079 km (0.117 R)
• M23: 26,434,243 km (0.053 R)
• M24: 28,621,813 km (0.064 R)
• M25: 30,437,033 km (0.081 R)
• M26: 30,828,830 km (0.095 R)
• M27: 31,223,768 km (0.116 R)
• M28: 31,622,297 km (0.051 R)
• M29: 32,633,130 km (0.118 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 18,417 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit