🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.76 AU - 1.26 AU

Year: 376 Days

Day: 25.9 Hours

Environment

Temp: 19 °C

Axial Tilt: 45.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 76,389,682 km

• M1: 619,784 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.18 AU - 2.44 AU

Year: 1302 Days

Day: 14.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,389,682 km

• M1: 1,051,523 km (0.03 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.7

Radius: 11.4

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.38 AU - 5.44 AU

Year: 4035 Days

Day: 10.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 76,389,682 km

• M1: 141,819 km (0.104 R)
• M2: 496,964 km (0.115 R)
• M3: 910,752 km (0.101 R)
• M4: 1,305,241 km (0.096 R)
• M5: 2,287,800 km (0.117 R)
• M6: 2,911,623 km (0.1 R)
• M7: 3,283,673 km (0.055 R)
• M8: 4,125,161 km (0.046 R)
• M9: 4,745,544 km (0.064 R)
• M10: 5,210,793 km (0.092 R)
• M11: 6,508,555 km (0.118 R)
• M12: 8,634,789 km (0.066 R)
• M13: 9,172,593 km (0.06 R)
• M14: 9,570,374 km (0.076 R)
• M15: 10,104,738 km (0.057 R)
• M16: 11,874,780 km (0.119 R)
• M17: 12,588,960 km (0.076 R)
• M18: 14,420,188 km (0.09 R)
• M19: 15,123,148 km (0.093 R)
• M20: 17,551,421 km (0.071 R)
• M21: 17,980,018 km (0.113 R)
• M22: 21,594,752 km (0.098 R)
• M23: 24,585,812 km (0.04 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.3

Radius: 9.1

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 6.94 AU - 8.06 AU

Year: 7617 Days

Day: 13.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,389,682 km

• M1: 113,246 km (0.09 R)
• M2: 424,260 km (0.079 R)
• M3: 886,517 km (0.079 R)
• M4: 1,242,560 km (0.098 R)
• M5: 1,561,951 km (0.077 R)
• M6: 3,973,918 km (0.093 R)
• M7: 4,705,900 km (0.042 R)
• M8: 9,770,237 km (0.109 R)
• M9: 10,091,573 km (0.108 R)
• M10: 11,098,367 km (0.075 R)
• M11: 11,498,990 km (0.109 R)
• M12: 12,118,026 km (0.09 R)
• M13: 12,542,884 km (0.117 R)
• M14: 15,181,940 km (0.099 R)
• M15: 16,244,534 km (0.105 R)
• M16: 18,447,512 km (0.113 R)
• M17: 19,295,732 km (0.098 R)
• M18: 22,629,371 km (0.086 R)
• M19: 24,264,326 km (0.087 R)
• M20: 27,767,908 km (0.03 R)
• M21: 30,217,723 km (0.079 R)
• M22: 33,947,347 km (0.039 R)
• M23: 34,368,016 km (0.108 R)
• M24: 35,112,715 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.6

Radius: 9.6

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 7.7 AU - 11.12 AU

Year: 10705 Days

Day: 14.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 76,389,682 km

• M1: 119,678 km (0.108 R)
• M2: 461,958 km (0.11 R)
• M3: 942,766 km (0.1 R)
• M4: 2,211,655 km (0.092 R)
• M5: 2,600,909 km (0.05 R)
• M6: 4,402,217 km (0.111 R)
• M7: 5,607,527 km (0.093 R)
• M8: 7,453,564 km (0.045 R)
• M9: 9,113,053 km (0.09 R)
• M10: 10,957,595 km (0.085 R)
• M11: 12,984,946 km (0.118 R)
• M12: 22,428,311 km (0.069 R)
• M13: 28,657,716 km (0.119 R)
• M14: 29,208,236 km (0.105 R)
• M15: 32,462,289 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 254.2

Radius: 7.8

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 9.93 AU - 15.15 AU

Year: 16468 Days

Day: 18 Hours

Environment

Temp: -191 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,389,682 km

• M1: 97,388 km (0.112 R)
• M2: 425,756 km (0.047 R)
• M3: 2,389,976 km (0.111 R)
• M4: 3,548,162 km (0.05 R)
• M5: 4,855,049 km (0.081 R)
• M6: 5,365,477 km (0.086 R)
• M7: 5,634,005 km (0.114 R)
• M8: 7,193,563 km (0.053 R)
• M9: 7,437,857 km (0.095 R)
• M10: 13,323,037 km (0.092 R)
• M11: 14,258,472 km (0.109 R)
• M12: 15,505,371 km (0.108 R)
• M13: 16,894,836 km (0.047 R)
• M14: 19,287,504 km (0.072 R)
• M15: 20,646,301 km (0.094 R)
• M16: 24,002,829 km (0.045 R)
• M17: 45,078,326 km (0.037 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 301.9

Radius: 7.5

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 13.86 AU - 17.28 AU

Year: 22784 Days

Day: 16.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,389,682 km

• M1: 145,708 km (0.097 R)
• M2: 499,058 km (0.108 R)
• M3: 746,643 km (0.117 R)
• M4: 1,433,746 km (0.098 R)
• M5: 4,190,386 km (0.108 R)
• M6: 5,764,006 km (0.079 R)
• M7: 6,034,030 km (0.055 R)
• M8: 7,111,733 km (0.11 R)
• M9: 8,657,678 km (0.05 R)
• M10: 13,647,963 km (0.061 R)
• M11: 15,343,356 km (0.106 R)
• M12: 15,863,209 km (0.068 R)
• M13: 16,781,590 km (0.077 R)
• M14: 23,829,894 km (0.025 R)
• M15: 24,931,383 km (0.105 R)
• M16: 26,487,649 km (0.11 R)
• M17: 29,223,645 km (0.054 R)
• M18: 30,368,817 km (0.077 R)
• M19: 52,979,488 km (0.104 R)
• M20: 58,368,601 km (0.119 R)
• M21: 60,733,145 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 473.3

Radius: 3.4

Gravity: 40.94 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 12.51 AU - 19.91 AU

Year: 24204 Days

Day: 22.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 76,389,682 km

• M1: 78,539 km (0.113 R)
• M2: 210,035 km (0.11 R)
• M3: 424,110 km (0.091 R)
• M4: 888,911 km (0.112 R)
• M5: 1,071,570 km (0.116 R)
• M6: 1,511,836 km (0.112 R)
• M7: 2,761,128 km (0.102 R)
• M8: 3,096,377 km (0.104 R)
• M9: 4,036,300 km (0.1 R)
• M10: 5,459,724 km (0.068 R)
• M11: 5,578,355 km (0.11 R)
• M12: 5,698,781 km (0.102 R)
• M13: 6,070,233 km (0.117 R)
• M14: 7,768,169 km (0.059 R)
• M15: 9,358,544 km (0.077 R)
• M16: 11,153,269 km (0.104 R)
• M17: 11,280,427 km (0.114 R)
• M18: 11,667,886 km (0.094 R)
• M19: 12,883,668 km (0.113 R)
• M20: 13,164,912 km (0.043 R)
• M21: 14,106,930 km (0.026 R)
• M22: 17,888,165 km (0.11 R)
• M23: 18,681,782 km (0.094 R)
• M24: 18,951,507 km (0.114 R)
• M25: 19,315,179 km (0.091 R)
• M26: 20,150,235 km (0.076 R)
• M27: 20,339,027 km (0.12 R)
• M28: 32,899,863 km (0.032 R)
• M29: 35,995,043 km (0.104 R)
• M30: 40,466,374 km (0.088 R)
• M31: 44,971,214 km (0.084 R)
• M32: 46,270,322 km (0.097 R)
• M33: 46,763,846 km (0.111 R)
• M34: 53,683,645 km (0.119 R)
• M35: 56,071,376 km (0.045 R)
• M36: 57,196,951 km (0.049 R)
• M37: 57,386,042 km (0.032 R)
• M38: 60,860,453 km (0.111 R)
• M39: 62,849,955 km (0.114 R)
• M40: 65,294,085 km (0.093 R)
• M41: 69,078,014 km (0.109 R)
• M42: 70,370,988 km (0.07 R)
• M43: 70,588,054 km (0.089 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 11,269 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit