🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.49 AU - 0.73 AU

Year: 303 Days

Day: 15 Hours

Environment

Temp: -124 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.5

Radius: 12.7

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.9 AU - 1.26 AU

Year: 714 Days

Day: 11.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 68,620,046 km

• M1: 158,125 km (0.104 R)
• M2: 725,250 km (0.116 R)
• M3: 1,146,817 km (0.1 R)
• M4: 2,111,275 km (0.092 R)
• M5: 2,527,755 km (0.105 R)
• M6: 2,925,237 km (0.054 R)
• M7: 3,558,634 km (0.04 R)
• M8: 4,202,204 km (0.085 R)
• M9: 4,993,278 km (0.113 R)
• M10: 5,762,211 km (0.067 R)
• M11: 6,227,311 km (0.058 R)
• M12: 6,739,384 km (0.096 R)
• M13: 8,243,890 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.8

Radius: 11.1

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.4 AU - 4.38 AU

Year: 4878 Days

Day: 6.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,620,046 km

• M1: 151,692 km (0.108 R)
• M2: 1,082,341 km (0.064 R)
• M3: 1,982,471 km (0.088 R)
• M4: 2,584,602 km (0.095 R)
• M5: 4,109,902 km (0.044 R)
• M6: 4,910,101 km (0.098 R)
• M7: 5,639,690 km (0.111 R)
• M8: 6,723,078 km (0.112 R)
• M9: 7,798,088 km (0.118 R)
• M10: 11,207,274 km (0.114 R)
• M11: 11,804,319 km (0.096 R)
• M12: 13,568,676 km (0.119 R)
• M13: 15,112,826 km (0.045 R)
• M14: 15,955,959 km (0.108 R)
• M15: 16,535,352 km (0.057 R)
• M16: 17,491,432 km (0.055 R)
• M17: 20,310,753 km (0.09 R)
• M18: 21,546,881 km (0.08 R)
• M19: 23,942,391 km (0.111 R)
• M20: 25,321,384 km (0.106 R)
• M21: 26,914,751 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887

Radius: 12

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.7 AU - 5.02 AU

Year: 5788 Days

Day: 9.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 68,620,046 km

• M1: 150,645 km (0.079 R)
• M2: 852,708 km (0.081 R)
• M3: 1,246,749 km (0.081 R)
• M4: 1,935,497 km (0.039 R)
• M5: 2,309,492 km (0.041 R)
• M6: 2,750,806 km (0.088 R)
• M7: 3,248,667 km (0.096 R)
• M8: 3,759,245 km (0.108 R)
• M9: 4,775,762 km (0.112 R)
• M10: 7,608,996 km (0.117 R)
• M11: 8,432,832 km (0.082 R)
• M12: 9,185,459 km (0.087 R)
• M13: 10,165,475 km (0.091 R)
• M14: 10,824,752 km (0.086 R)
• M15: 11,512,155 km (0.113 R)
• M16: 12,544,529 km (0.115 R)
• M17: 12,974,474 km (0.114 R)
• M18: 14,498,427 km (0.091 R)
• M19: 15,092,032 km (0.111 R)
• M20: 17,630,408 km (0.09 R)
• M21: 18,790,989 km (0.089 R)
• M22: 19,425,583 km (0.099 R)
• M23: 23,457,245 km (0.098 R)
• M24: 25,539,648 km (0.09 R)
• M25: 25,970,340 km (0.049 R)
• M26: 28,658,015 km (0.092 R)
• M27: 31,230,949 km (0.1 R)
• M28: 33,438,266 km (0.039 R)
• M29: 34,475,278 km (0.068 R)
• M30: 36,070,739 km (0.067 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 620.3

Radius: 6

Gravity: 17.23 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 5.72 AU - 7.56 AU

Year: 10879 Days

Day: 23.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,620,046 km

• M1: 74,649 km (0.068 R)
• M2: 282,890 km (0.09 R)
• M3: 484,398 km (0.107 R)
• M4: 760,256 km (0.034 R)
• M5: 1,126,921 km (0.107 R)
• M6: 2,210,757 km (0.063 R)
• M7: 2,555,431 km (0.05 R)
• M8: 3,070,197 km (0.098 R)
• M9: 3,280,233 km (0.107 R)
• M10: 5,836,860 km (0.113 R)
• M11: 6,571,535 km (0.085 R)
• M12: 8,357,435 km (0.064 R)
• M13: 9,144,918 km (0.052 R)
• M14: 11,578,726 km (0.104 R)
• M15: 11,804,020 km (0.103 R)
• M16: 14,608,382 km (0.112 R)
• M17: 15,679,502 km (0.048 R)
• M18: 21,574,706 km (0.116 R)
• M19: 24,870,197 km (0.082 R)
• M20: 25,057,344 km (0.1 R)
• M21: 31,883,794 km (0.107 R)
• M22: 32,661,404 km (0.072 R)
• M23: 44,224,721 km (0.077 R)
• M24: 44,913,769 km (0.096 R)
• M25: 46,596,745 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 644.4

Radius: 5.6

Gravity: 20.55 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 7.43 AU - 9.07 AU

Year: 15067 Days

Day: 23.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 68,620,046 km

• M1: 83,625 km (0.114 R)
• M2: 367,263 km (0.03 R)
• M3: 665,411 km (0.103 R)
• M4: 890,407 km (0.075 R)
• M5: 1,116,299 km (0.086 R)
• M6: 2,450,413 km (0.1 R)
• M7: 2,898,608 km (0.095 R)
• M8: 3,698,957 km (0.082 R)
• M9: 3,956,714 km (0.103 R)
• M10: 4,637,534 km (0.066 R)
• M11: 5,250,436 km (0.116 R)
• M12: 7,547,661 km (0.116 R)
• M13: 9,778,166 km (0.093 R)
• M14: 11,072,337 km (0.103 R)
• M15: 12,991,827 km (0.109 R)
• M16: 14,481,373 km (0.041 R)
• M17: 14,906,680 km (0.113 R)
• M18: 15,267,360 km (0.109 R)
• M19: 18,947,618 km (0.104 R)
• M20: 22,417,839 km (0.113 R)
• M21: 26,815,867 km (0.12 R)
• M22: 31,283,608 km (0.102 R)
• M23: 32,113,277 km (0.069 R)
• M24: 32,836,134 km (0.043 R)
• M25: 34,064,632 km (0.11 R)
• M26: 37,137,821 km (0.106 R)
• M27: 41,515,952 km (0.047 R)
• M28: 52,765,114 km (0.117 R)
• M29: 56,690,113 km (0.071 R)
• M30: 56,864,993 km (0.081 R)
• M31: 57,922,201 km (0.094 R)
• M32: 60,257,574 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 626.1

Radius: 5.1

Gravity: 24.07 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 8.64 AU - 9.88 AU

Year: 17916 Days

Day: 18.3 Hours

Environment

Temp: -229 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 68,620,046 km

• M1: 76,145 km (0.063 R)
• M2: 294,857 km (0.112 R)
• M3: 620,083 km (0.094 R)
• M4: 1,083,986 km (0.05 R)
• M5: 1,268,440 km (0.058 R)
• M6: 1,536,370 km (0.08 R)
• M7: 2,125,636 km (0.072 R)
• M8: 2,504,867 km (0.039 R)
• M9: 3,452,270 km (0.078 R)
• M10: 3,915,126 km (0.102 R)
• M11: 4,130,098 km (0.115 R)
• M12: 5,629,069 km (0.103 R)
• M13: 6,521,270 km (0.08 R)
• M14: 6,736,392 km (0.056 R)
• M15: 7,457,304 km (0.107 R)
• M16: 8,328,113 km (0.102 R)
• M17: 8,892,696 km (0.109 R)
• M18: 10,502,818 km (0.099 R)
• M19: 11,594,433 km (0.108 R)
• M20: 13,648,263 km (0.117 R)
• M21: 14,143,581 km (0.107 R)
• M22: 20,498,648 km (0.118 R)
• M23: 21,241,701 km (0.111 R)
• M24: 29,334,198 km (0.118 R)
• M25: 34,771,033 km (0.106 R)
• M26: 37,176,118 km (0.044 R)
• M27: 38,699,174 km (0.086 R)
• M28: 41,134,179 km (0.088 R)
• M29: 44,280,521 km (0.115 R)
• M30: 46,942,316 km (0.081 R)
• M31: 47,583,792 km (0.098 R)
• M32: 51,896,249 km (0.112 R)
• M33: 61,862,310 km (0.092 R)
• M34: 63,997,670 km (0.095 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 20,190 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit