🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.57 AU - 0.67 AU

Year: 310 Days

Day: 16 Hours

Environment

Temp: -125 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.6

Radius: 8.1

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.67 AU - 0.81 AU

Year: 405 Days

Day: 12.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 66,721,020 km

• M1: 100,679 km (0.11 R)
• M2: 506,987 km (0.118 R)
• M3: 801,097 km (0.089 R)
• M4: 1,165,966 km (0.094 R)
• M5: 1,451,249 km (0.037 R)
• M6: 1,716,935 km (0.031 R)
• M7: 2,044,853 km (0.096 R)
• M8: 2,593,578 km (0.114 R)
• M9: 2,902,947 km (0.102 R)
• M10: 3,156,066 km (0.074 R)
• M11: 3,843,020 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.2

Radius: 12.6

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.82 AU - 2.26 AU

Year: 1853 Days

Day: 7.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,721,020 km

• M1: 156,629 km (0.095 R)
• M2: 550,969 km (0.08 R)
• M3: 968,945 km (0.086 R)
• M4: 1,699,731 km (0.112 R)
• M5: 2,105,590 km (0.035 R)
• M6: 3,443,294 km (0.115 R)
• M7: 4,762,299 km (0.045 R)
• M8: 6,342,800 km (0.103 R)
• M9: 6,922,492 km (0.098 R)
• M10: 8,157,572 km (0.076 R)
• M11: 8,558,644 km (0.095 R)
• M12: 10,729,010 km (0.097 R)
• M13: 11,941,949 km (0.067 R)
• M14: 12,500,548 km (0.032 R)
• M15: 13,413,543 km (0.077 R)
• M16: 15,700,745 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.6

Radius: 11.4

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.13 AU - 3.39 AU

Year: 3742 Days

Day: 8.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 66,721,020 km

• M1: 141,819 km (0.112 R)
• M2: 527,482 km (0.096 R)
• M3: 1,238,970 km (0.086 R)
• M4: 1,725,312 km (0.096 R)
• M5: 2,701,289 km (0.09 R)
• M6: 3,241,487 km (0.071 R)
• M7: 4,486,889 km (0.118 R)
• M8: 6,673,711 km (0.094 R)
• M9: 7,121,607 km (0.042 R)
• M10: 8,370,150 km (0.074 R)
• M11: 9,464,010 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.5

Radius: 10.9

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.54 AU - 5.3 AU

Year: 5908 Days

Day: 14.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,721,020 km

• M1: 135,685 km (0.102 R)
• M2: 562,488 km (0.063 R)
• M3: 948,750 km (0.048 R)
• M4: 1,394,103 km (0.104 R)
• M5: 2,211,505 km (0.109 R)
• M6: 3,991,720 km (0.074 R)
• M7: 4,444,403 km (0.117 R)
• M8: 5,312,669 km (0.098 R)
• M9: 5,982,120 km (0.115 R)
• M10: 8,068,561 km (0.051 R)
• M11: 9,606,427 km (0.062 R)
• M12: 12,193,124 km (0.097 R)
• M13: 13,409,953 km (0.086 R)
• M14: 13,886,422 km (0.059 R)
• M15: 16,381,116 km (0.091 R)
• M16: 18,698,537 km (0.115 R)
• M17: 19,293,787 km (0.118 R)
• M18: 21,013,564 km (0.056 R)
• M19: 23,589,939 km (0.056 R)
• M20: 26,535,072 km (0.118 R)
• M21: 29,361,275 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 910.4

Radius: 7

Gravity: 18.58 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 6.21 AU - 9.83 AU

Year: 14441 Days

Day: 20.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,721,020 km

• M1: 87,066 km (0.063 R)
• M2: 314,006 km (0.094 R)
• M3: 905,217 km (0.058 R)
• M4: 1,395,898 km (0.096 R)
• M5: 1,939,237 km (0.089 R)
• M6: 2,188,766 km (0.07 R)
• M7: 3,146,642 km (0.117 R)
• M8: 3,548,611 km (0.102 R)
• M9: 4,168,545 km (0.102 R)
• M10: 4,587,269 km (0.104 R)
• M11: 6,338,013 km (0.068 R)
• M12: 7,113,080 km (0.092 R)
• M13: 7,430,975 km (0.084 R)
• M14: 7,663,899 km (0.055 R)
• M15: 9,651,456 km (0.09 R)
• M16: 13,139,331 km (0.079 R)
• M17: 14,684,377 km (0.043 R)
• M18: 15,125,841 km (0.117 R)
• M19: 17,142,420 km (0.102 R)
• M20: 20,402,008 km (0.111 R)
• M21: 20,675,772 km (0.101 R)
• M22: 24,154,222 km (0.115 R)
• M23: 26,461,470 km (0.092 R)
• M24: 28,341,915 km (0.11 R)
• M25: 30,428,356 km (0.1 R)
• M26: 30,905,574 km (0.103 R)
• M27: 33,366,608 km (0.091 R)
• M28: 34,386,716 km (0.048 R)
• M29: 38,674,939 km (0.049 R)
• M30: 39,094,412 km (0.105 R)
• M31: 43,910,416 km (0.065 R)
• M32: 48,618,859 km (0.118 R)
• M33: 66,726,933 km (0.049 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 513

Radius: 6.1

Gravity: 13.79 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 7.64 AU - 8.4 AU

Year: 14441 Days

Day: 17.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,721,020 km

• M1: 76,295 km (0.106 R)
• M2: 267,032 km (0.073 R)
• M3: 683,513 km (0.098 R)
• M4: 1,682,826 km (0.077 R)
• M5: 1,912,758 km (0.046 R)
• M6: 3,370,290 km (0.079 R)
• M7: 4,522,344 km (0.113 R)
• M8: 13,184,060 km (0.094 R)
• M9: 14,840,109 km (0.11 R)
• M10: 16,115,131 km (0.117 R)
• M11: 16,555,847 km (0.096 R)
• M12: 18,881,046 km (0.118 R)
• M13: 21,947,952 km (0.064 R)
• M14: 29,481,103 km (0.063 R)
• M15: 37,408,743 km (0.094 R)
• M16: 38,051,714 km (0.06 R)
• M17: 46,943,662 km (0.119 R)
• M18: 54,290,264 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 564.5

Radius: 5.1

Gravity: 21.7 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 8.29 AU - 10.35 AU

Year: 18091 Days

Day: 23.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 66,721,020 km

• M1: 69,114 km (0.105 R)
• M2: 725,849 km (0.12 R)
• M3: 962,064 km (0.095 R)
• M4: 1,792,182 km (0.071 R)
• M5: 2,309,642 km (0.119 R)
• M6: 2,591,933 km (0.062 R)
• M7: 3,606,805 km (0.059 R)
• M8: 3,837,784 km (0.077 R)
• M9: 4,393,839 km (0.047 R)
• M10: 4,590,560 km (0.105 R)
• M11: 4,896,937 km (0.118 R)
• M12: 5,437,434 km (0.054 R)
• M13: 6,383,790 km (0.114 R)
• M14: 6,983,977 km (0.082 R)
• M15: 7,435,164 km (0.087 R)
• M16: 7,857,778 km (0.062 R)
• M17: 9,115,297 km (0.059 R)
• M18: 9,544,643 km (0.066 R)
• M19: 10,618,008 km (0.034 R)
• M20: 12,473,022 km (0.067 R)
• M21: 14,175,445 km (0.1 R)
• M22: 14,461,477 km (0.091 R)
• M23: 16,810,462 km (0.086 R)
• M24: 18,880,897 km (0.117 R)
• M25: 19,843,410 km (0.103 R)
• M26: 20,382,111 km (0.037 R)
• M27: 22,152,004 km (0.111 R)
• M28: 22,344,088 km (0.095 R)
• M29: 25,465,148 km (0.089 R)
• M30: 25,781,847 km (0.072 R)
• M31: 29,094,093 km (0.071 R)
• M32: 30,022,946 km (0.098 R)
• M33: 32,928,287 km (0.112 R)
• M34: 33,682,709 km (0.05 R)
• M35: 45,025,668 km (0.113 R)
• M36: 46,581,336 km (0.053 R)
• M37: 54,026,523 km (0.103 R)
• M38: 58,121,166 km (0.038 R)
• M39: 60,899,947 km (0.071 R)
• M40: 64,349,973 km (0.061 R)
• M41: 65,726,124 km (0.099 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 19,492 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit