🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.56 AU - 0.62 AU

Year: 293 Days

Day: 23.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,137,920 km

• M1: 22,290 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.5

Radius: 9.9

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.92 AU - 1.12 AU

Year: 665 Days

Day: 6.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 73,137,920 km

• M1: 123,418 km (0.085 R)
• M2: 626,366 km (0.115 R)
• M3: 1,285,943 km (0.118 R)
• M4: 2,008,501 km (0.029 R)
• M5: 2,336,120 km (0.065 R)
• M6: 2,657,606 km (0.054 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.3

Radius: 9.1

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.34 AU - 1.64 AU

Year: 1174 Days

Day: 11.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 73,137,920 km

• M1: 118,182 km (0.098 R)
• M2: 502,798 km (0.093 R)
• M3: 882,478 km (0.111 R)
• M4: 1,339,499 km (0.064 R)
• M5: 2,879,161 km (0.096 R)
• M6: 3,294,444 km (0.058 R)
• M7: 4,258,752 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.6

Radius: 13

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.19 AU - 2.29 AU

Year: 2165 Days

Day: 11 Hours

Environment

Temp: -203 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,137,920 km

• M1: 161,865 km (0.096 R)
• M2: 567,574 km (0.112 R)
• M3: 1,054,067 km (0.11 R)
• M4: 2,048,444 km (0.107 R)
• M5: 2,591,185 km (0.087 R)
• M6: 2,995,398 km (0.079 R)
• M7: 4,351,952 km (0.103 R)
• M8: 4,928,352 km (0.097 R)
• M9: 5,601,842 km (0.118 R)
• M10: 6,673,711 km (0.1 R)
• M11: 7,385,497 km (0.06 R)
• M12: 8,026,823 km (0.105 R)
• M13: 12,603,770 km (0.057 R)
• M14: 16,249,022 km (0.044 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.4

Radius: 8

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.62 AU - 2.74 AU

Year: 2833 Days

Day: 7.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 73,137,920 km

• M1: 99,483 km (0.07 R)
• M2: 585,077 km (0.052 R)
• M3: 2,817,825 km (0.119 R)
• M4: 4,023,435 km (0.111 R)
• M5: 4,639,778 km (0.086 R)
• M6: 5,161,426 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.5

Radius: 9.3

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.12 AU - 3.6 AU

Year: 3977 Days

Day: 9.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 73,137,920 km

• M1: 115,789 km (0.115 R)
• M2: 413,937 km (0.077 R)
• M3: 804,388 km (0.068 R)
• M4: 1,095,505 km (0.1 R)
• M5: 1,430,754 km (0.103 R)
• M6: 2,501,576 km (0.1 R)
• M7: 3,157,113 km (0.094 R)
• M8: 3,473,812 km (0.109 R)
• M9: 3,775,252 km (0.103 R)
• M10: 4,829,318 km (0.106 R)
• M11: 5,297,410 km (0.112 R)
• M12: 6,119,301 km (0.058 R)
• M13: 8,671,740 km (0.107 R)
• M14: 12,797,799 km (0.053 R)
• M15: 14,956,346 km (0.068 R)
• M16: 15,567,304 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 176

Radius: 5.2

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 6.14 AU - 6.6 AU

Year: 10381 Days

Day: 19.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 96.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,137,920 km

• M1: 66,421 km (0.12 R)
• M2: 392,096 km (0.114 R)
• M3: 881,431 km (0.082 R)
• M4: 1,519,166 km (0.081 R)
• M5: 2,560,667 km (0.045 R)
• M6: 3,280,831 km (0.075 R)
• M7: 4,706,050 km (0.112 R)
• M8: 5,279,907 km (0.082 R)
• M9: 5,777,769 km (0.085 R)
• M10: 8,047,318 km (0.118 R)
• M11: 9,781,307 km (0.039 R)
• M12: 12,242,641 km (0.094 R)
• M13: 13,913,051 km (0.12 R)
• M14: 14,576,667 km (0.044 R)
• M15: 16,941,660 km (0.099 R)
• M16: 19,619,162 km (0.092 R)
• M17: 23,480,882 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 446.7

Radius: 6.7

Gravity: 9.95 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.73 AU - 8.03 AU

Year: 11652 Days

Day: 24.7 Hours

Environment

Temp: -231 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 73,137,920 km

• M1: 83,326 km (0.081 R)
• M2: 863,180 km (0.116 R)
• M3: 1,574,667 km (0.101 R)
• M4: 1,921,136 km (0.069 R)
• M5: 2,156,154 km (0.065 R)
• M6: 3,635,079 km (0.109 R)
• M7: 4,077,589 km (0.115 R)
• M8: 4,439,616 km (0.041 R)
• M9: 4,945,257 km (0.113 R)
• M10: 6,249,750 km (0.096 R)
• M11: 8,457,964 km (0.09 R)
• M12: 9,328,474 km (0.093 R)
• M13: 11,791,454 km (0.078 R)
• M14: 12,526,578 km (0.062 R)
• M15: 12,817,246 km (0.087 R)
• M16: 13,412,197 km (0.107 R)
• M17: 14,402,236 km (0.106 R)
• M18: 14,979,983 km (0.107 R)
• M19: 15,573,138 km (0.073 R)
• M20: 16,250,517 km (0.058 R)
• M21: 18,400,239 km (0.03 R)
• M22: 18,927,871 km (0.098 R)
• M23: 25,137,828 km (0.108 R)
• M24: 25,881,030 km (0.105 R)
• M25: 26,353,011 km (0.105 R)
• M26: 28,798,936 km (0.115 R)
• M27: 29,921,669 km (0.052 R)
• M28: 30,232,832 km (0.102 R)
• M29: 35,278,469 km (0.075 R)
• M30: 39,598,257 km (0.07 R)
• M31: 40,858,021 km (0.117 R)
• M32: 44,661,846 km (0.096 R)
• M33: 45,614,186 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 886.4

Radius: 5

Gravity: 35.46 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 7.33 AU - 10.07 AU

Year: 16569 Days

Day: 18.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 73,137,920 km

• M1: 62,981 km (0.115 R)
• M2: 299,046 km (0.092 R)
• M3: 495,468 km (0.066 R)
• M4: 719,715 km (0.087 R)
• M5: 916,885 km (0.037 R)
• M6: 1,789,639 km (0.038 R)
• M7: 2,218,237 km (0.086 R)
• M8: 2,784,914 km (0.102 R)
• M9: 2,959,794 km (0.048 R)
• M10: 3,331,545 km (0.099 R)
• M11: 5,061,943 km (0.092 R)
• M12: 5,632,360 km (0.054 R)
• M13: 5,791,532 km (0.103 R)
• M14: 6,501,673 km (0.106 R)
• M15: 7,457,005 km (0.087 R)
• M16: 8,818,346 km (0.063 R)
• M17: 14,692,007 km (0.116 R)
• M18: 17,817,406 km (0.059 R)
• M19: 19,128,930 km (0.091 R)
• M20: 23,550,146 km (0.096 R)
• M21: 25,450,787 km (0.051 R)
• M22: 25,996,370 km (0.07 R)
• M23: 27,110,874 km (0.092 R)
• M24: 27,794,686 km (0.101 R)
• M25: 29,674,234 km (0.085 R)
• M26: 31,888,133 km (0.111 R)
• M27: 33,815,103 km (0.052 R)
• M28: 34,873,956 km (0.117 R)
• M29: 35,546,848 km (0.077 R)
• M30: 36,228,416 km (0.063 R)
• M31: 38,182,912 km (0.093 R)
• M32: 41,244,731 km (0.118 R)
• M33: 47,357,899 km (0.048 R)
• M34: 47,686,715 km (0.048 R)
• M35: 52,101,049 km (0.111 R)
• M36: 53,512,206 km (0.095 R)
• M37: 57,151,174 km (0.067 R)
• M38: 58,651,790 km (0.059 R)
• M39: 59,221,159 km (0.079 R)
• M40: 60,178,436 km (0.074 R)
• M41: 62,320,678 km (0.09 R)
• M42: 69,473,999 km (0.11 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: 263 - 14,095 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit