🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.24 AU - 1.3 AU

Year: 620 Days

Day: 20.9 Hours

Environment

Temp: -91 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.9

Radius: 14.8

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.85 AU - 4.51 AU

Year: 3704 Days

Day: 13.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 91,732,788 km

• M1: 184,005 km (0.117 R)
• M2: 648,208 km (0.102 R)
• M3: 1,249,441 km (0.037 R)
• M4: 2,898,459 km (0.089 R)
• M5: 3,854,688 km (0.087 R)
• M6: 4,734,025 km (0.094 R)
• M7: 9,766,796 km (0.087 R)
• M8: 12,000,592 km (0.104 R)
• M9: 12,717,913 km (0.066 R)
• M10: 16,684,351 km (0.057 R)
• M11: 18,130,664 km (0.045 R)
• M12: 19,593,731 km (0.103 R)
• M13: 22,971,202 km (0.074 R)
• M14: 23,557,476 km (0.077 R)
• M15: 24,455,362 km (0.094 R)
• M16: 24,989,576 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.1

Radius: 14.1

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 5.18 AU - 7.98 AU

Year: 7316 Days

Day: 10.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 91,732,788 km

• M1: 175,478 km (0.117 R)
• M2: 1,016,218 km (0.062 R)
• M3: 1,487,302 km (0.076 R)
• M4: 1,933,852 km (0.105 R)
• M5: 2,490,057 km (0.109 R)
• M6: 3,514,952 km (0.03 R)
• M7: 5,382,980 km (0.095 R)
• M8: 7,323,265 km (0.072 R)
• M9: 8,430,588 km (0.037 R)
• M10: 9,459,522 km (0.117 R)
• M11: 9,932,251 km (0.103 R)
• M12: 12,425,898 km (0.073 R)
• M13: 12,878,881 km (0.064 R)
• M14: 15,183,585 km (0.093 R)
• M15: 15,833,139 km (0.095 R)
• M16: 17,397,784 km (0.105 R)
• M17: 19,439,196 km (0.107 R)
• M18: 21,717,123 km (0.115 R)
• M19: 22,794,078 km (0.086 R)
• M20: 25,234,169 km (0.108 R)
• M21: 26,331,469 km (0.09 R)
• M22: 29,513,266 km (0.08 R)
• M23: 30,525,894 km (0.064 R)
• M24: 35,485,213 km (0.093 R)
• M25: 42,856,948 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.8

Radius: 8

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 6.25 AU - 7.01 AU

Year: 7400 Days

Day: 11.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 91,732,788 km

• M1: 100,081 km (0.06 R)
• M2: 600,635 km (0.09 R)
• M3: 1,084,734 km (0.076 R)
• M4: 1,796,970 km (0.091 R)
• M5: 2,121,747 km (0.065 R)
• M6: 2,394,613 km (0.077 R)
• M7: 3,434,019 km (0.077 R)
• M8: 3,853,791 km (0.046 R)
• M9: 4,352,251 km (0.112 R)
• M10: 7,286,912 km (0.039 R)
• M11: 9,010,878 km (0.03 R)
• M12: 9,615,702 km (0.109 R)
• M13: 11,075,179 km (0.096 R)
• M14: 13,243,600 km (0.044 R)
• M15: 14,992,848 km (0.111 R)
• M16: 16,554,650 km (0.057 R)
• M17: 17,809,627 km (0.106 R)
• M18: 18,882,692 km (0.082 R)
• M19: 21,954,086 km (0.05 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.8

Radius: 13.6

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 6.26 AU - 7.96 AU

Year: 8218 Days

Day: 7 Hours

Environment

Temp: -193 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 91,732,788 km

• M1: 169,943 km (0.113 R)
• M2: 597,344 km (0.113 R)
• M3: 1,129,913 km (0.094 R)
• M4: 1,722,171 km (0.118 R)
• M5: 2,307,098 km (0.115 R)
• M6: 2,840,864 km (0.12 R)
• M7: 3,618,623 km (0.03 R)
• M8: 4,425,404 km (0.048 R)
• M9: 4,929,998 km (0.093 R)
• M10: 6,022,361 km (0.071 R)
• M11: 6,502,271 km (0.079 R)
• M12: 7,775,499 km (0.094 R)
• M13: 8,304,028 km (0.07 R)
• M14: 8,770,026 km (0.051 R)
• M15: 9,988,351 km (0.061 R)
• M16: 10,418,744 km (0.081 R)
• M17: 10,861,404 km (0.109 R)
• M18: 11,368,092 km (0.12 R)
• M19: 12,538,546 km (0.032 R)
• M20: 13,210,090 km (0.107 R)
• M21: 14,503,514 km (0.115 R)
• M22: 17,136,885 km (0.095 R)
• M23: 18,746,259 km (0.088 R)
• M24: 24,956,366 km (0.038 R)
• M25: 28,142,202 km (0.078 R)
• M26: 30,377,792 km (0.045 R)
• M27: 32,001,229 km (0.112 R)
• M28: 34,003,297 km (0.066 R)
• M29: 40,028,052 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 188.7

Radius: 3.3

Gravity: 17.33 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 8.19 AU - 12.53 AU

Year: 14454 Days

Day: 24.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 91,732,788 km

• M1: 40,990 km (0.098 R)
• M2: 354,996 km (0.119 R)
• M3: 470,934 km (0.076 R)
• M4: 578,046 km (0.12 R)
• M5: 1,333,964 km (0.091 R)
• M6: 1,734,139 km (0.083 R)
• M7: 2,058,616 km (0.091 R)
• M8: 4,149,995 km (0.091 R)
• M9: 4,391,146 km (0.081 R)
• M10: 8,861,280 km (0.077 R)
• M11: 16,246,778 km (0.104 R)
• M12: 24,415,569 km (0.114 R)
• M13: 30,854,561 km (0.12 R)
• M14: 35,170,310 km (0.118 R)
• M15: 35,390,667 km (0.085 R)
• M16: 36,505,620 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 251.8

Radius: 4.2

Gravity: 14.27 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 10.6 AU - 13 AU

Year: 17570 Days

Day: 15.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 135.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 91,732,788 km

• M1: 54,154 km (0.086 R)
• M2: 210,933 km (0.07 R)
• M3: 576,849 km (0.1 R)
• M4: 842,086 km (0.086 R)
• M5: 1,090,868 km (0.102 R)
• M6: 1,782,608 km (0.068 R)
• M7: 4,050,961 km (0.046 R)
• M8: 4,423,759 km (0.118 R)
• M9: 5,138,986 km (0.082 R)
• M10: 5,679,932 km (0.071 R)
• M11: 5,892,361 km (0.1 R)
• M12: 6,755,690 km (0.113 R)
• M13: 7,960,551 km (0.028 R)
• M14: 11,613,283 km (0.112 R)
• M15: 13,579,298 km (0.058 R)
• M16: 13,959,127 km (0.112 R)
• M17: 15,073,781 km (0.096 R)
• M18: 15,276,486 km (0.106 R)
• M19: 22,063,442 km (0.06 R)
• M20: 22,942,629 km (0.044 R)
• M21: 23,481,181 km (0.064 R)
• M22: 25,816,254 km (0.079 R)
• M23: 28,920,859 km (0.104 R)
• M24: 30,186,457 km (0.098 R)
• M25: 39,581,203 km (0.043 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 828.6

Radius: 3.3

Gravity: 76.09 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 13.62 AU - 14.24 AU

Year: 22537 Days

Day: 20.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 91,732,788 km

• M1: 44,431 km (0.093 R)
• M2: 148,551 km (0.111 R)
• M3: 271,670 km (0.119 R)
• M4: 449,691 km (0.09 R)
• M5: 662,120 km (0.089 R)
• M6: 925,412 km (0.074 R)
• M7: 1,238,970 km (0.08 R)
• M8: 2,029,894 km (0.118 R)
• M9: 3,900,764 km (0.105 R)
• M10: 4,594,749 km (0.105 R)
• M11: 6,588,739 km (0.094 R)
• M12: 6,920,846 km (0.079 R)
• M13: 8,416,077 km (0.053 R)
• M14: 8,750,279 km (0.114 R)
• M15: 10,555,327 km (0.083 R)
• M16: 11,818,531 km (0.107 R)
• M17: 19,763,076 km (0.073 R)
• M18: 25,153,984 km (0.07 R)
• M19: 25,498,508 km (0.106 R)
• M20: 26,079,696 km (0.119 R)
• M21: 28,867,303 km (0.109 R)
• M22: 31,182,629 km (0.061 R)
• M23: 37,208,282 km (0.114 R)
• M24: 39,480,075 km (0.036 R)
• M25: 39,945,324 km (0.046 R)
• M26: 43,304,544 km (0.091 R)
• M27: 48,955,754 km (0.088 R)
• M28: 49,134,373 km (0.11 R)
• M29: 51,310,574 km (0.062 R)
• M30: 51,494,729 km (0.071 R)
• M31: 54,310,909 km (0.107 R)
• M32: 59,432,541 km (0.116 R)
• M33: 60,043,349 km (0.069 R)
• M34: 62,949,587 km (0.057 R)
• M35: 64,866,534 km (0.103 R)
• M36: 71,766,736 km (0.103 R)
• M37: 74,564,067 km (0.083 R)
• M38: 78,161,596 km (0.031 R)
• M39: 79,879,429 km (0.073 R)
• M40: 81,873,269 km (0.051 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 833

Radius: 6

Gravity: 23.14 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 12.83 AU - 16.23 AU

Year: 24008 Days

Day: 21.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 91,732,788 km

• M1: 74,649 km (0.094 R)
• M2: 359,932 km (0.078 R)
• M3: 591,510 km (0.111 R)
• M4: 818,899 km (0.109 R)
• M5: 1,472,641 km (0.081 R)
• M6: 1,980,825 km (0.068 R)
• M7: 2,939,449 km (0.097 R)
• M8: 3,520,487 km (0.116 R)
• M9: 4,004,436 km (0.052 R)
• M10: 4,209,983 km (0.118 R)
• M11: 4,605,370 km (0.029 R)
• M12: 4,831,263 km (0.059 R)
• M13: 5,025,142 km (0.052 R)
• M14: 9,590,869 km (0.038 R)
• M15: 15,241,181 km (0.101 R)
• M16: 19,381,900 km (0.118 R)
• M17: 20,071,397 km (0.102 R)
• M18: 24,102,311 km (0.104 R)
• M19: 27,395,858 km (0.058 R)
• M20: 28,263,825 km (0.1 R)
• M21: 30,844,538 km (0.058 R)
• M22: 33,297,644 km (0.098 R)
• M23: 35,003,508 km (0.12 R)
• M24: 44,752,801 km (0.102 R)
• M25: 52,863,400 km (0.05 R)
• M26: 54,013,658 km (0.093 R)
• M27: 54,594,995 km (0.055 R)
• M28: 55,180,521 km (0.115 R)
• M29: 59,397,087 km (0.09 R)
• M30: 69,373,469 km (0.095 R)
• M31: 82,185,779 km (0.082 R)
• M32: 85,028,887 km (0.045 R)
• M33: 88,204,401 km (0.108 R)
• M34: 91,458,154 km (0.117 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: 284 - 18,853 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit