🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.71 AU - 1.11 AU

Year: 371 Days

Day: 40.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,889,903 km

• M1: 47,722 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.77 AU - 2.33 AU

Year: 1255 Days

Day: 12.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,889,903 km

• M1: 56,099 km (0.103 R)
• M2: 230,231 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.06 AU - 2.88 AU

Year: 1659 Days

Day: 28.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467

Radius: 14.6

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.76 AU - 3.16 AU

Year: 2177 Days

Day: 8.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 99,889,903 km

• M1: 181,612 km (0.116 R)
• M2: 639,680 km (0.104 R)
• M3: 1,146,967 km (0.109 R)
• M4: 2,351,978 km (0.12 R)
• M5: 2,845,052 km (0.044 R)
• M6: 3,505,677 km (0.096 R)
• M7: 4,267,279 km (0.093 R)
• M8: 5,311,622 km (0.114 R)
• M9: 6,469,659 km (0.108 R)
• M10: 7,176,509 km (0.095 R)
• M11: 9,610,317 km (0.109 R)
• M12: 10,322,253 km (0.118 R)
• M13: 12,237,555 km (0.025 R)
• M14: 13,238,364 km (0.066 R)
• M15: 14,379,796 km (0.065 R)
• M16: 15,086,646 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.5

Radius: 11.6

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.15 AU - 3.43 AU

Year: 2551 Days

Day: 5.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 99,889,903 km

• M1: 198,068 km (0.071 R)
• M2: 728,093 km (0.06 R)
• M3: 1,211,144 km (0.088 R)
• M4: 1,802,355 km (0.118 R)
• M5: 2,205,073 km (0.094 R)
• M6: 3,128,690 km (0.107 R)
• M7: 3,604,561 km (0.103 R)
• M8: 3,987,980 km (0.108 R)
• M9: 4,747,638 km (0.117 R)
• M10: 5,526,594 km (0.101 R)
• M11: 5,907,770 km (0.079 R)
• M12: 7,099,765 km (0.109 R)
• M13: 7,520,584 km (0.102 R)
• M14: 8,054,050 km (0.069 R)
• M15: 8,815,653 km (0.055 R)
• M16: 9,196,679 km (0.115 R)
• M17: 9,588,625 km (0.094 R)
• M18: 10,292,184 km (0.066 R)
• M19: 11,310,048 km (0.093 R)
• M20: 12,308,165 km (0.108 R)
• M21: 13,821,497 km (0.067 R)
• M22: 14,336,712 km (0.099 R)
• M23: 18,309,583 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.1

Radius: 10.9

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.35 AU - 4.11 AU

Year: 3080 Days

Day: 7 Hours

Environment

Temp: -150 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 99,889,903 km

• M1: 136,433 km (0.077 R)
• M2: 1,049,429 km (0.108 R)
• M3: 1,418,786 km (0.065 R)
• M4: 1,825,244 km (0.102 R)
• M5: 2,285,855 km (0.103 R)
• M6: 2,934,961 km (0.115 R)
• M7: 3,923,503 km (0.07 R)
• M8: 4,485,393 km (0.112 R)
• M9: 5,038,456 km (0.112 R)
• M10: 5,439,229 km (0.098 R)
• M11: 5,838,506 km (0.096 R)
• M12: 6,796,381 km (0.103 R)
• M13: 8,109,102 km (0.043 R)
• M14: 10,741,426 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.6

Radius: 8.3

Gravity: 9.95 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.15 AU - 4.63 AU

Year: 3932 Days

Day: 13 Hours

Environment

Temp: -155 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 99,889,903 km

• M1: 103,522 km (0.042 R)
• M2: 444,455 km (0.077 R)
• M3: 741,407 km (0.112 R)
• M4: 1,183,469 km (0.113 R)
• M5: 2,663,740 km (0.027 R)
• M6: 3,174,467 km (0.077 R)
• M7: 3,624,607 km (0.077 R)
• M8: 4,726,096 km (0.049 R)
• M9: 5,260,908 km (0.118 R)
• M10: 5,892,361 km (0.115 R)
• M11: 6,853,826 km (0.09 R)
• M12: 7,985,983 km (0.116 R)
• M13: 8,523,189 km (0.093 R)
• M14: 9,590,420 km (0.103 R)
• M15: 10,658,848 km (0.115 R)
• M16: 11,046,606 km (0.04 R)
• M17: 11,896,023 km (0.044 R)
• M18: 12,501,894 km (0.066 R)
• M19: 17,451,190 km (0.065 R)
• M20: 17,869,466 km (0.069 R)
• M21: 19,290,945 km (0.11 R)
• M22: 20,520,789 km (0.085 R)
• M23: 20,852,896 km (0.093 R)
• M24: 21,459,964 km (0.052 R)
• M25: 22,287,390 km (0.116 R)
• M26: 23,279,523 km (0.068 R)
• M27: 24,523,429 km (0.112 R)
• M28: 25,123,915 km (0.068 R)
• M29: 25,504,193 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.6

Radius: 11.8

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 4.66 AU - 5.86 AU

Year: 5157 Days

Day: 7.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 99,889,903 km

• M1: 147,504 km (0.091 R)
• M2: 839,693 km (0.08 R)
• M3: 1,591,721 km (0.085 R)
• M4: 2,025,106 km (0.074 R)
• M5: 2,419,596 km (0.06 R)
• M6: 3,066,308 km (0.07 R)
• M7: 3,629,244 km (0.076 R)
• M8: 4,915,936 km (0.078 R)
• M9: 5,457,330 km (0.111 R)
• M10: 7,016,439 km (0.056 R)
• M11: 10,952,958 km (0.098 R)
• M12: 11,835,585 km (0.097 R)
• M13: 12,584,173 km (0.113 R)
• M14: 13,270,827 km (0.039 R)
• M15: 13,742,210 km (0.055 R)
• M16: 14,224,962 km (0.118 R)
• M17: 15,481,136 km (0.111 R)
• M18: 16,109,895 km (0.091 R)
• M19: 17,306,529 km (0.07 R)
• M20: 17,983,908 km (0.078 R)
• M21: 18,620,148 km (0.096 R)
• M22: 19,271,497 km (0.103 R)
• M23: 19,937,806 km (0.093 R)
• M24: 20,494,459 km (0.099 R)
• M25: 21,380,827 km (0.067 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 936.6

Radius: 6.8

Gravity: 20.26 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 12.07 AU - 13.99 AU

Year: 20107 Days

Day: 16 Hours

Environment

Temp: -205 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 99,889,903 km

• M1: 97,239 km (0.077 R)
• M2: 370,255 km (0.12 R)
• M3: 1,183,319 km (0.053 R)
• M4: 1,488,499 km (0.075 R)
• M5: 2,656,110 km (0.083 R)
• M6: 3,324,962 km (0.082 R)
• M7: 3,936,818 km (0.1 R)
• M8: 4,621,228 km (0.095 R)
• M9: 6,538,325 km (0.114 R)
• M10: 7,053,839 km (0.082 R)
• M11: 8,542,637 km (0.058 R)
• M12: 9,331,616 km (0.076 R)
• M13: 9,803,747 km (0.097 R)
• M14: 12,476,762 km (0.066 R)
• M15: 14,325,343 km (0.093 R)
• M16: 15,847,052 km (0.035 R)
• M17: 20,557,590 km (0.036 R)
• M18: 38,138,930 km (0.094 R)
• M19: 39,955,497 km (0.105 R)
• M20: 43,597,158 km (0.047 R)
• M21: 45,080,421 km (0.1 R)
• M22: 46,426,951 km (0.108 R)
• M23: 47,454,090 km (0.108 R)
• M24: 48,496,488 km (0.065 R)
• M25: 53,376,371 km (0.109 R)
• M26: 56,611,125 km (0.11 R)
• M27: 64,732,794 km (0.034 R)
• M28: 72,447,556 km (0.106 R)
• M29: 75,462,402 km (0.087 R)
• M30: 80,752,931 km (0.1 R)
• M31: 80,999,169 km (0.034 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 753.8

Radius: 5.4

Gravity: 25.85 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 15.14 AU - 17.88 AU

Year: 28678 Days

Day: 24.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 90.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 99,889,903 km

• M1: 67,319 km (0.099 R)
• M2: 281,394 km (0.076 R)
• M3: 476,020 km (0.109 R)
• M4: 678,875 km (0.109 R)
• M5: 902,225 km (0.097 R)
• M6: 1,144,573 km (0.098 R)
• M7: 1,553,275 km (0.089 R)
• M8: 2,329,688 km (0.041 R)
• M9: 3,399,911 km (0.099 R)
• M10: 4,166,301 km (0.108 R)
• M11: 4,458,017 km (0.102 R)
• M12: 5,458,527 km (0.087 R)
• M13: 5,943,075 km (0.12 R)
• M14: 7,948,584 km (0.105 R)
• M15: 8,804,433 km (0.106 R)
• M16: 12,470,329 km (0.093 R)
• M17: 13,153,542 km (0.053 R)
• M18: 15,873,082 km (0.043 R)
• M19: 19,949,474 km (0.04 R)
• M20: 24,321,173 km (0.113 R)
• M21: 26,604,785 km (0.111 R)
• M22: 27,228,757 km (0.104 R)
• M23: 29,158,869 km (0.089 R)
• M24: 30,224,754 km (0.051 R)
• M25: 35,045,246 km (0.065 R)
• M26: 39,219,924 km (0.088 R)
• M27: 40,354,026 km (0.12 R)
• M28: 42,857,247 km (0.067 R)
• M29: 51,176,384 km (0.09 R)
• M30: 52,920,845 km (0.087 R)
• M31: 60,295,272 km (0.055 R)
• M32: 64,226,854 km (0.058 R)
• M33: 70,439,055 km (0.089 R)
• M34: 71,631,799 km (0.09 R)
• M35: 81,400,839 km (0.041 R)
• M36: 81,924,432 km (0.106 R)
• M37: 83,774,658 km (0.108 R)
• M38: 85,923,183 km (0.089 R)
• M39: 91,172,721 km (0.082 R)
• M40: 99,292,146 km (0.111 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 11,052 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit