🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.69 AU - 1.07 AU

Year: 311 Days

Day: 18 Hours

Environment

Temp: 44 °C

Axial Tilt: 111.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.69 AU - 1.07 AU

Year: 311 Days

Day: 35.5 Hours

Environment

Temp: 44 °C

Axial Tilt: 147.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.08 AU - 1.36 AU

Year: 508 Days

Day: 42.9 Hours

Environment

Temp: 6 °C

Axial Tilt: 31.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.57 AU - 1.59 AU

Year: 748 Days

Day: 37.6 Hours

Environment

Temp: -57 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.99 AU - 2.25 AU

Year: 1163 Days

Day: 37.9 Hours

Environment

Temp: -72 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.9

Radius: 13.8

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.35 AU - 4.57 AU

Year: 3548 Days

Day: 12.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 111,075,530 km

• M1: 171,589 km (0.098 R)
• M2: 667,805 km (0.119 R)
• M3: 1,396,945 km (0.072 R)
• M4: 2,165,280 km (0.08 R)
• M5: 2,852,083 km (0.07 R)
• M6: 3,445,089 km (0.09 R)
• M7: 4,119,626 km (0.105 R)
• M8: 4,979,664 km (0.098 R)
• M9: 7,311,596 km (0.093 R)
• M10: 7,908,192 km (0.025 R)
• M11: 10,054,622 km (0.078 R)
• M12: 11,969,475 km (0.066 R)
• M13: 13,520,805 km (0.073 R)
• M14: 17,076,896 km (0.079 R)
• M15: 18,249,145 km (0.091 R)
• M16: 22,499,669 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.2

Radius: 8.5

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.23 AU - 5.57 AU

Year: 4086 Days

Day: 11.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 111,075,530 km

• M1: 105,766 km (0.11 R)
• M2: 444,605 km (0.116 R)
• M3: 1,155,344 km (0.116 R)
• M4: 1,593,068 km (0.084 R)
• M5: 2,962,337 km (0.097 R)
• M6: 3,787,070 km (0.115 R)
• M7: 4,168,245 km (0.036 R)
• M8: 4,736,717 km (0.109 R)
• M9: 5,179,826 km (0.044 R)
• M10: 5,743,062 km (0.115 R)
• M11: 6,051,832 km (0.101 R)
• M12: 7,794,049 km (0.097 R)
• M13: 8,904,963 km (0.066 R)
• M14: 11,438,253 km (0.078 R)
• M15: 12,197,612 km (0.038 R)
• M16: 12,471,226 km (0.109 R)
• M17: 14,286,297 km (0.12 R)
• M18: 14,678,094 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.1

Radius: 10.9

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 8.39 AU - 11.99 AU

Year: 12254 Days

Day: 8.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 111,075,530 km

• M1: 135,536 km (0.113 R)
• M2: 514,766 km (0.107 R)
• M3: 1,275,771 km (0.076 R)
• M4: 2,231,701 km (0.034 R)
• M5: 2,640,702 km (0.081 R)
• M6: 3,410,383 km (0.097 R)
• M7: 4,743,898 km (0.098 R)
• M8: 5,988,552 km (0.119 R)
• M9: 7,355,428 km (0.048 R)
• M10: 8,089,804 km (0.093 R)
• M11: 8,872,500 km (0.119 R)
• M12: 9,704,713 km (0.114 R)
• M13: 10,641,944 km (0.09 R)
• M14: 11,752,858 km (0.039 R)
• M15: 16,110,943 km (0.107 R)
• M16: 17,199,866 km (0.118 R)
• M17: 27,435,352 km (0.102 R)
• M18: 28,671,479 km (0.111 R)
• M19: 30,159,978 km (0.068 R)
• M20: 31,254,286 km (0.092 R)
• M21: 32,148,732 km (0.061 R)
• M22: 38,003,095 km (0.098 R)
• M23: 38,765,595 km (0.046 R)
• M24: 40,848,447 km (0.093 R)
• M25: 43,142,231 km (0.072 R)
• M26: 44,250,901 km (0.086 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.2

Radius: 14.6

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 8.66 AU - 11.8 AU

Year: 12326 Days

Day: 7.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 111,075,530 km

• M1: 181,612 km (0.114 R)
• M2: 917,334 km (0.071 R)
• M3: 1,545,944 km (0.063 R)
• M4: 2,062,356 km (0.119 R)
• M5: 2,614,372 km (0.096 R)
• M6: 3,888,049 km (0.072 R)
• M7: 4,649,951 km (0.11 R)
• M8: 6,031,487 km (0.096 R)
• M9: 7,503,979 km (0.113 R)
• M10: 8,147,250 km (0.075 R)
• M11: 8,827,022 km (0.101 R)
• M12: 9,692,596 km (0.062 R)
• M13: 12,930,941 km (0.116 R)
• M14: 13,857,550 km (0.06 R)
• M15: 18,163,276 km (0.092 R)
• M16: 18,622,392 km (0.044 R)
• M17: 23,650,077 km (0.075 R)
• M18: 24,660,910 km (0.117 R)
• M19: 26,867,628 km (0.099 R)
• M20: 30,905,723 km (0.12 R)
• M21: 31,671,066 km (0.094 R)
• M22: 33,125,905 km (0.071 R)
• M23: 36,774,448 km (0.075 R)
• M24: 39,138,543 km (0.044 R)
• M25: 40,293,139 km (0.097 R)
• M26: 43,346,731 km (0.116 R)
• M27: 44,444,031 km (0.118 R)
• M28: 48,284,807 km (0.088 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 849.9

Radius: 4.9

Gravity: 35.4 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 17.35 AU - 21.03 AU

Year: 31669 Days

Day: 19.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 111,075,530 km

• M1: 64,177 km (0.105 R)
• M2: 262,544 km (0.111 R)
• M3: 507,137 km (0.112 R)
• M4: 708,346 km (0.073 R)
• M5: 935,735 km (0.106 R)
• M6: 1,118,693 km (0.114 R)
• M7: 2,034,681 km (0.05 R)
• M8: 3,149,185 km (0.064 R)
• M9: 4,123,516 km (0.106 R)
• M10: 4,902,771 km (0.11 R)
• M11: 5,283,647 km (0.082 R)
• M12: 5,593,464 km (0.09 R)
• M13: 10,109,824 km (0.111 R)
• M14: 10,518,077 km (0.077 R)
• M15: 12,569,961 km (0.069 R)
• M16: 13,525,592 km (0.062 R)
• M17: 17,444,757 km (0.071 R)
• M18: 23,563,759 km (0.078 R)
• M19: 30,830,625 km (0.034 R)
• M20: 31,687,971 km (0.069 R)
• M21: 33,003,534 km (0.114 R)
• M22: 33,300,785 km (0.083 R)
• M23: 35,276,375 km (0.108 R)
• M24: 38,302,440 km (0.108 R)
• M25: 43,425,270 km (0.104 R)
• M26: 50,348,809 km (0.104 R)
• M27: 58,188,934 km (0.114 R)
• M28: 59,058,696 km (0.087 R)
• M29: 63,079,887 km (0.099 R)
• M30: 70,180,999 km (0.1 R)
• M31: 73,669,771 km (0.038 R)
• M32: 98,279,518 km (0.069 R)
• M33: 100,132,736 km (0.111 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 12,222 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit