🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.1 AU - 1.14 AU

Year: 451 Days

Day: 44.9 Hours

Environment

Temp: -14 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.4 AU - 2.22 AU

Year: 927 Days

Day: 36.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,331,086 km

• M1: 662,569 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.08 AU - 4.5 AU

Year: 2810 Days

Day: 33.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 100,331,086 km

• M1: 31,715 km (0.087 R)
• M2: 843,582 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.8

Radius: 11.1

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 6.2 AU - 6.38 AU

Year: 6007 Days

Day: 7.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 100,331,086 km

• M1: 138,528 km (0.109 R)
• M2: 555,307 km (0.11 R)
• M3: 955,332 km (0.047 R)
• M4: 1,765,404 km (0.098 R)
• M5: 2,302,461 km (0.088 R)
• M6: 3,214,409 km (0.05 R)
• M7: 3,567,311 km (0.107 R)
• M8: 4,045,276 km (0.064 R)
• M9: 5,130,160 km (0.101 R)
• M10: 6,063,950 km (0.119 R)
• M11: 7,672,276 km (0.057 R)
• M12: 8,638,080 km (0.109 R)
• M13: 10,616,811 km (0.072 R)
• M14: 11,105,548 km (0.098 R)
• M15: 11,712,017 km (0.075 R)
• M16: 13,212,783 km (0.115 R)
• M17: 18,134,553 km (0.106 R)
• M18: 21,578,446 km (0.095 R)
• M19: 22,126,123 km (0.104 R)
• M20: 23,659,651 km (0.097 R)
• M21: 24,074,785 km (0.109 R)
• M22: 28,967,234 km (0.103 R)
• M23: 30,310,922 km (0.114 R)
• M24: 32,098,916 km (0.109 R)
• M25: 33,122,165 km (0.096 R)
• M26: 36,212,409 km (0.081 R)
• M27: 37,658,272 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.6

Radius: 10.9

Gravity: 7.95 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 8.6 AU - 10.54 AU

Year: 11274 Days

Day: 14.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 100,331,086 km

• M1: 135,536 km (0.069 R)
• M2: 512,522 km (0.108 R)
• M3: 1,036,414 km (0.062 R)
• M4: 1,527,245 km (0.094 R)
• M5: 2,671,668 km (0.078 R)
• M6: 3,032,349 km (0.091 R)
• M7: 3,937,266 km (0.109 R)
• M8: 4,848,766 km (0.083 R)
• M9: 5,602,440 km (0.055 R)
• M10: 6,275,631 km (0.095 R)
• M11: 8,149,194 km (0.089 R)
• M12: 9,163,917 km (0.092 R)
• M13: 10,424,428 km (0.087 R)
• M14: 11,797,138 km (0.086 R)
• M15: 14,211,648 km (0.081 R)
• M16: 15,108,338 km (0.045 R)
• M17: 15,751,010 km (0.064 R)
• M18: 19,407,332 km (0.109 R)
• M19: 20,166,840 km (0.079 R)
• M20: 20,771,216 km (0.091 R)
• M21: 22,016,019 km (0.109 R)
• M22: 25,146,504 km (0.08 R)
• M23: 25,846,772 km (0.104 R)
• M24: 26,973,394 km (0.119 R)
• M25: 28,670,133 km (0.09 R)
• M26: 29,655,235 km (0.026 R)
• M27: 32,158,306 km (0.118 R)
• M28: 43,583,245 km (0.074 R)
• M29: 54,069,009 km (0.073 R)
• M30: 57,446,031 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.1

Radius: 10.9

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 7.91 AU - 12.51 AU

Year: 12423 Days

Day: 11.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 100,331,086 km

• M1: 140,323 km (0.115 R)
• M2: 547,528 km (0.118 R)
• M3: 983,008 km (0.112 R)
• M4: 1,381,387 km (0.07 R)
• M5: 1,822,850 km (0.103 R)
• M6: 2,280,769 km (0.098 R)
• M7: 2,972,510 km (0.086 R)
• M8: 3,355,630 km (0.047 R)
• M9: 3,881,018 km (0.108 R)
• M10: 4,400,272 km (0.064 R)
• M11: 5,578,355 km (0.03 R)
• M12: 6,395,459 km (0.12 R)
• M13: 6,792,342 km (0.117 R)
• M14: 7,248,017 km (0.068 R)
• M15: 8,037,594 km (0.095 R)
• M16: 9,228,094 km (0.043 R)
• M17: 10,752,347 km (0.095 R)
• M18: 12,438,016 km (0.076 R)
• M19: 13,960,922 km (0.059 R)
• M20: 14,360,348 km (0.115 R)
• M21: 14,767,404 km (0.068 R)
• M22: 16,621,071 km (0.098 R)
• M23: 18,866,236 km (0.104 R)
• M24: 21,044,680 km (0.096 R)
• M25: 26,907,122 km (0.101 R)
• M26: 28,901,112 km (0.102 R)
• M27: 31,444,276 km (0.101 R)
• M28: 36,091,683 km (0.107 R)
• M29: 36,718,947 km (0.095 R)
• M30: 39,697,740 km (0.118 R)
• M31: 41,177,711 km (0.108 R)
• M32: 50,996,269 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 313.6

Radius: 4.2

Gravity: 17.78 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 9.92 AU - 16.26 AU

Year: 18035 Days

Day: 20.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 100,331,086 km

• M1: 52,658 km (0.116 R)
• M2: 183,856 km (0.036 R)
• M3: 360,680 km (0.083 R)
• M4: 650,452 km (0.042 R)
• M5: 948,301 km (0.055 R)
• M6: 1,385,875 km (0.12 R)
• M7: 4,309,466 km (0.043 R)
• M8: 5,237,122 km (0.105 R)
• M9: 6,765,265 km (0.104 R)
• M10: 7,565,015 km (0.083 R)
• M11: 7,830,102 km (0.105 R)
• M12: 9,400,431 km (0.117 R)
• M13: 12,896,384 km (0.111 R)
• M14: 17,628,314 km (0.104 R)
• M15: 19,458,943 km (0.049 R)
• M16: 20,462,446 km (0.091 R)
• M17: 20,632,987 km (0.099 R)
• M18: 22,211,095 km (0.119 R)
• M19: 29,112,942 km (0.116 R)
• M20: 31,545,703 km (0.114 R)
• M21: 33,753,020 km (0.103 R)
• M22: 34,230,386 km (0.108 R)
• M23: 35,936,999 km (0.061 R)
• M24: 43,331,173 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 646.8

Radius: 4.2

Gravity: 36.67 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 18.1 AU - 19.6 AU

Year: 31165 Days

Day: 23.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 100,331,086 km

• M1: 53,107 km (0.075 R)
• M2: 200,760 km (0.106 R)
• M3: 357,988 km (0.073 R)
• M4: 502,649 km (0.097 R)
• M5: 866,620 km (0.098 R)
• M6: 1,695,542 km (0.104 R)
• M7: 2,301,114 km (0.061 R)
• M8: 2,600,609 km (0.054 R)
• M9: 3,462,892 km (0.108 R)
• M10: 3,688,784 km (0.111 R)
• M11: 3,890,143 km (0.096 R)
• M12: 4,028,521 km (0.079 R)
• M13: 4,278,350 km (0.084 R)
• M14: 4,809,272 km (0.11 R)
• M15: 5,511,335 km (0.094 R)
• M16: 7,014,195 km (0.077 R)
• M17: 9,940,779 km (0.111 R)
• M18: 15,494,300 km (0.101 R)
• M19: 16,464,592 km (0.089 R)
• M20: 18,234,933 km (0.096 R)
• M21: 20,231,317 km (0.075 R)
• M22: 23,491,952 km (0.086 R)
• M23: 25,486,540 km (0.07 R)
• M24: 30,347,574 km (0.116 R)
• M25: 34,153,942 km (0.102 R)
• M26: 42,357,440 km (0.116 R)
• M27: 45,299,881 km (0.084 R)
• M28: 46,190,437 km (0.12 R)
• M29: 52,363,743 km (0.061 R)
• M30: 60,341,049 km (0.088 R)
• M31: 61,202,284 km (0.077 R)
• M32: 63,170,094 km (0.113 R)
• M33: 65,405,386 km (0.115 R)
• M34: 73,643,890 km (0.028 R)
• M35: 75,122,366 km (0.116 R)
• M36: 76,118,837 km (0.119 R)
• M37: 77,630,075 km (0.078 R)
• M38: 80,452,388 km (0.061 R)
• M39: 86,028,799 km (0.057 R)
• M40: 97,647,916 km (0.046 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: 352 - 12,769 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit