🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.44 AU - 0.58 AU

Year: 239 Days

Day: 16.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.3

Radius: 13.9

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.4 AU - 2.18 AU

Year: 1571 Days

Day: 7.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 90,241,136 km

• M1: 172,935 km (0.085 R)
• M2: 628,012 km (0.089 R)
• M3: 1,063,491 km (0.05 R)
• M4: 1,560,904 km (0.075 R)
• M5: 2,030,492 km (0.099 R)
• M6: 2,622,301 km (0.113 R)
• M7: 4,102,273 km (0.112 R)
• M8: 4,847,121 km (0.111 R)
• M9: 5,407,514 km (0.098 R)
• M10: 7,408,835 km (0.105 R)
• M11: 8,731,280 km (0.081 R)
• M12: 9,830,824 km (0.083 R)
• M13: 11,802,374 km (0.08 R)
• M14: 12,820,986 km (0.082 R)
• M15: 13,685,812 km (0.104 R)
• M16: 14,283,904 km (0.113 R)
• M17: 14,899,200 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.7

Radius: 8.8

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.73 AU - 2.25 AU

Year: 1842 Days

Day: 8.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 90,241,136 km

• M1: 114,592 km (0.106 R)
• M2: 597,793 km (0.083 R)
• M3: 978,220 km (0.116 R)
• M4: 1,436,140 km (0.089 R)
• M5: 2,387,283 km (0.054 R)
• M6: 2,795,535 km (0.102 R)
• M7: 5,882,039 km (0.113 R)
• M8: 6,157,748 km (0.09 R)
• M9: 6,462,778 km (0.115 R)
• M10: 7,715,510 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.6

Radius: 8.8

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 4.58 AU - 6.06 AU

Year: 8050 Days

Day: 7.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 90,241,136 km

• M1: 118,781 km (0.115 R)
• M2: 652,995 km (0.12 R)
• M3: 1,119,590 km (0.098 R)
• M4: 1,719,927 km (0.052 R)
• M5: 2,143,139 km (0.108 R)
• M6: 2,725,673 km (0.092 R)
• M7: 3,440,901 km (0.111 R)
• M8: 3,926,795 km (0.108 R)
• M9: 5,620,242 km (0.115 R)
• M10: 6,484,021 km (0.064 R)
• M11: 9,763,505 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.2

Radius: 13.2

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 5.35 AU - 5.39 AU

Year: 8163 Days

Day: 10.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 90,241,136 km

• M1: 168,298 km (0.118 R)
• M2: 617,241 km (0.102 R)
• M3: 1,784,852 km (0.086 R)
• M4: 2,342,254 km (0.112 R)
• M5: 3,163,995 km (0.093 R)
• M6: 3,887,600 km (0.101 R)
• M7: 4,438,868 km (0.12 R)
• M8: 4,982,058 km (0.088 R)
• M9: 6,555,229 km (0.092 R)
• M10: 7,071,192 km (0.104 R)
• M11: 10,559,216 km (0.094 R)
• M12: 11,166,583 km (0.078 R)
• M13: 12,844,024 km (0.075 R)
• M14: 13,536,663 km (0.075 R)
• M15: 15,059,419 km (0.062 R)
• M16: 17,310,119 km (0.073 R)
• M17: 18,012,631 km (0.102 R)
• M18: 19,400,001 km (0.106 R)
• M19: 23,645,888 km (0.091 R)
• M20: 25,758,061 km (0.067 R)
• M21: 27,706,872 km (0.118 R)
• M22: 28,766,175 km (0.087 R)
• M23: 32,421,898 km (0.103 R)
• M24: 33,060,082 km (0.066 R)
• M25: 35,135,902 km (0.108 R)
• M26: 36,720,144 km (0.071 R)
• M27: 38,115,593 km (0.115 R)
• M28: 39,425,472 km (0.094 R)
• M29: 39,909,122 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 473.6

Radius: 3

Gravity: 52.62 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 6.11 AU - 9.77 AU

Year: 14677 Days

Day: 18.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 90,241,136 km

• M1: 38,297 km (0.103 R)
• M2: 171,888 km (0.117 R)
• M3: 306,077 km (0.089 R)
• M4: 488,138 km (0.086 R)
• M5: 685,607 km (0.109 R)
• M6: 1,090,269 km (0.104 R)
• M7: 1,277,117 km (0.092 R)
• M8: 1,399,189 km (0.047 R)
• M9: 2,283,611 km (0.062 R)
• M10: 2,526,259 km (0.098 R)
• M11: 2,653,866 km (0.088 R)
• M12: 2,853,280 km (0.091 R)
• M13: 3,307,160 km (0.094 R)
• M14: 3,434,318 km (0.054 R)
• M15: 4,571,113 km (0.095 R)
• M16: 5,361,737 km (0.087 R)
• M17: 7,422,448 km (0.112 R)
• M18: 10,167,718 km (0.117 R)
• M19: 11,560,026 km (0.114 R)
• M20: 15,409,179 km (0.044 R)
• M21: 15,550,549 km (0.084 R)
• M22: 16,416,122 km (0.077 R)
• M23: 27,007,652 km (0.078 R)
• M24: 27,315,973 km (0.12 R)
• M25: 35,687,470 km (0.061 R)
• M26: 42,356,094 km (0.106 R)
• M27: 42,911,700 km (0.06 R)
• M28: 43,051,275 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 509.1

Radius: 6.3

Gravity: 12.83 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 9.27 AU - 9.63 AU

Year: 19057 Days

Day: 20.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 90,241,136 km

• M1: 78,988 km (0.097 R)
• M2: 307,872 km (0.065 R)
• M3: 1,070,672 km (0.069 R)
• M4: 1,541,606 km (0.105 R)
• M5: 1,842,447 km (0.074 R)
• M6: 2,045,003 km (0.071 R)
• M7: 2,366,638 km (0.104 R)
• M8: 2,652,370 km (0.076 R)
• M9: 4,473,874 km (0.056 R)
• M10: 4,706,349 km (0.092 R)
• M11: 4,912,046 km (0.115 R)
• M12: 5,341,392 km (0.113 R)
• M13: 6,955,104 km (0.043 R)
• M14: 7,968,929 km (0.076 R)
• M15: 9,236,621 km (0.112 R)
• M16: 12,293,803 km (0.114 R)
• M17: 12,750,975 km (0.083 R)
• M18: 12,950,388 km (0.08 R)
• M19: 15,134,667 km (0.113 R)
• M20: 16,431,082 km (0.112 R)
• M21: 18,132,608 km (0.104 R)
• M22: 21,130,998 km (0.088 R)
• M23: 21,692,439 km (0.117 R)
• M24: 22,747,254 km (0.103 R)
• M25: 25,375,988 km (0.101 R)
• M26: 26,872,116 km (0.053 R)
• M27: 33,698,865 km (0.057 R)
• M28: 34,852,265 km (0.077 R)
• M29: 37,102,217 km (0.099 R)
• M30: 49,980,948 km (0.046 R)
• M31: 55,268,634 km (0.08 R)
• M32: 64,758,525 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658.6

Radius: 4.6

Gravity: 31.12 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 8.09 AU - 12.85 AU

Year: 22224 Days

Day: 16 Hours

Environment

Temp: -241 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 90,241,136 km

• M1: 57,446 km (0.055 R)
• M2: 222,153 km (0.091 R)
• M3: 813,513 km (0.092 R)
• M4: 1,156,392 km (0.061 R)
• M5: 1,641,837 km (0.104 R)
• M6: 1,901,389 km (0.106 R)
• M7: 3,363,259 km (0.106 R)
• M8: 3,628,796 km (0.085 R)
• M9: 4,475,071 km (0.103 R)
• M10: 5,405,569 km (0.111 R)
• M11: 8,099,977 km (0.103 R)
• M12: 8,631,348 km (0.081 R)
• M13: 9,941,078 km (0.04 R)
• M14: 11,182,890 km (0.12 R)
• M15: 13,018,605 km (0.079 R)
• M16: 16,175,569 km (0.099 R)
• M17: 17,797,659 km (0.106 R)
• M18: 19,245,168 km (0.096 R)
• M19: 20,867,257 km (0.086 R)
• M20: 21,063,829 km (0.107 R)
• M21: 21,460,862 km (0.114 R)
• M22: 26,162,274 km (0.088 R)
• M23: 27,554,282 km (0.071 R)
• M24: 28,994,910 km (0.041 R)
• M25: 30,611,464 km (0.099 R)
• M26: 33,616,736 km (0.067 R)
• M27: 34,706,556 km (0.108 R)
• M28: 35,121,242 km (0.069 R)
• M29: 36,101,706 km (0.053 R)
• M30: 40,663,544 km (0.093 R)
• M31: 42,844,082 km (0.109 R)
• M32: 45,101,215 km (0.106 R)
• M33: 47,947,015 km (0.071 R)
• M34: 52,709,164 km (0.098 R)
• M35: 69,522,170 km (0.097 R)
• M36: 71,958,072 km (0.101 R)
• M37: 76,065,730 km (0.083 R)
• M38: 80,326,876 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 891.8

Radius: 3.5

Gravity: 72.8 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 8.59 AU - 12.61 AU

Year: 22640 Days

Day: 22.7 Hours

Environment

Temp: -234 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 90,241,136 km

• M1: 46,824 km (0.066 R)
• M2: 166,951 km (0.037 R)
• M3: 307,274 km (0.119 R)
• M4: 843,582 km (0.06 R)
• M5: 1,057,358 km (0.106 R)
• M6: 3,404,249 km (0.042 R)
• M7: 3,526,471 km (0.113 R)
• M8: 3,877,726 km (0.098 R)
• M9: 4,799,997 km (0.075 R)
• M10: 7,016,589 km (0.066 R)
• M11: 7,832,197 km (0.073 R)
• M12: 8,539,794 km (0.118 R)
• M13: 9,229,889 km (0.085 R)
• M14: 9,956,486 km (0.102 R)
• M15: 10,785,707 km (0.117 R)
• M16: 11,729,071 km (0.085 R)
• M17: 12,725,992 km (0.092 R)
• M18: 16,572,303 km (0.114 R)
• M19: 18,193,943 km (0.025 R)
• M20: 18,568,237 km (0.117 R)
• M21: 25,974,977 km (0.111 R)
• M22: 27,293,234 km (0.107 R)
• M23: 29,545,579 km (0.046 R)
• M24: 34,987,950 km (0.102 R)
• M25: 35,131,863 km (0.104 R)
• M26: 35,566,295 km (0.083 R)
• M27: 38,554,064 km (0.053 R)
• M28: 44,177,598 km (0.111 R)
• M29: 47,271,581 km (0.089 R)
• M30: 48,334,174 km (0.103 R)
• M31: 54,271,415 km (0.079 R)
• M32: 57,014,890 km (0.119 R)
• M33: 61,510,605 km (0.067 R)
• M34: 62,989,231 km (0.119 R)
• M35: 64,707,811 km (0.076 R)
• M36: 68,013,774 km (0.104 R)
• M37: 70,279,284 km (0.117 R)
• M38: 73,771,048 km (0.067 R)
• M39: 80,595,105 km (0.033 R)
• M40: 82,619,314 km (0.107 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 12,253 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit