🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.52 AU - 0.7 AU

Year: 213 Days

Day: 29.1 Hours

Environment

Temp: -2 °C

Axial Tilt: 12 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.86 AU - 1.28 AU

Year: 494 Days

Day: 20.4 Hours

Environment

Temp: -78 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,115,927 km

• M1: 217,216 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.89 AU - 1.31 AU

Year: 515 Days

Day: 47.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617

Radius: 9.4

Gravity: 6.98 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.68 AU - 7.16 AU

Year: 6427 Days

Day: 11.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 86,115,927 km

• M1: 116,986 km (0.09 R)
• M2: 497,862 km (0.11 R)
• M3: 937,679 km (0.069 R)
• M4: 1,340,547 km (0.084 R)
• M5: 1,774,081 km (0.05 R)
• M6: 2,399,400 km (0.084 R)
• M7: 2,773,245 km (0.086 R)
• M8: 3,332,143 km (0.113 R)
• M9: 4,233,919 km (0.085 R)
• M10: 4,837,546 km (0.042 R)
• M11: 5,145,868 km (0.072 R)
• M12: 6,346,989 km (0.079 R)
• M13: 6,751,801 km (0.078 R)
• M14: 7,318,178 km (0.036 R)
• M15: 7,613,036 km (0.112 R)
• M16: 8,831,660 km (0.098 R)
• M17: 9,509,338 km (0.101 R)
• M18: 10,358,755 km (0.054 R)
• M19: 12,207,934 km (0.109 R)
• M20: 13,373,750 km (0.114 R)
• M21: 14,496,632 km (0.088 R)
• M22: 15,199,892 km (0.042 R)
• M23: 15,620,561 km (0.119 R)
• M24: 18,923,383 km (0.112 R)
• M25: 19,410,324 km (0.101 R)
• M26: 21,367,213 km (0.059 R)
• M27: 22,200,922 km (0.063 R)
• M28: 24,014,198 km (0.096 R)
• M29: 25,500,453 km (0.074 R)
• M30: 26,009,235 km (0.115 R)
• M31: 30,611,015 km (0.099 R)
• M32: 31,767,706 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.4

Radius: 9.3

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 6.56 AU - 8.18 AU

Year: 8928 Days

Day: 10.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 86,115,927 km

• M1: 115,789 km (0.081 R)
• M2: 806,781 km (0.099 R)
• M3: 1,157,738 km (0.109 R)
• M4: 2,114,117 km (0.1 R)
• M5: 2,439,044 km (0.028 R)
• M6: 2,938,102 km (0.071 R)
• M7: 5,485,754 km (0.044 R)
• M8: 7,756,799 km (0.033 R)
• M9: 10,156,798 km (0.05 R)
• M10: 11,039,425 km (0.088 R)
• M11: 13,876,399 km (0.12 R)
• M12: 16,696,020 km (0.082 R)
• M13: 19,357,216 km (0.099 R)
• M14: 28,062,616 km (0.065 R)
• M15: 28,728,027 km (0.064 R)
• M16: 36,418,854 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777

Radius: 13.8

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 7.17 AU - 10.51 AU

Year: 11728 Days

Day: 11.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 86,115,927 km

• M1: 172,636 km (0.104 R)
• M2: 621,729 km (0.095 R)
• M3: 1,336,807 km (0.096 R)
• M4: 1,822,700 km (0.042 R)
• M5: 2,844,604 km (0.099 R)
• M6: 4,075,944 km (0.084 R)
• M7: 5,496,226 km (0.11 R)
• M8: 7,016,739 km (0.108 R)
• M9: 7,610,343 km (0.085 R)
• M10: 8,329,759 km (0.07 R)
• M11: 12,505,634 km (0.109 R)
• M12: 13,000,653 km (0.067 R)
• M13: 14,096,009 km (0.071 R)
• M14: 14,768,601 km (0.111 R)
• M15: 15,674,865 km (0.034 R)
• M16: 18,938,193 km (0.105 R)
• M17: 22,178,034 km (0.103 R)
• M18: 24,500,840 km (0.098 R)
• M19: 25,277,253 km (0.107 R)
• M20: 28,124,549 km (0.045 R)
• M21: 32,437,755 km (0.106 R)
• M22: 35,917,850 km (0.086 R)
• M23: 41,115,928 km (0.101 R)
• M24: 43,469,551 km (0.113 R)
• M25: 45,765,579 km (0.109 R)
• M26: 47,839,903 km (0.095 R)
• M27: 54,767,182 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 957.3

Radius: 4.7

Gravity: 43.34 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 8.96 AU - 10.54 AU

Year: 13585 Days

Day: 18.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 86,115,927 km

• M1: 58,792 km (0.084 R)
• M2: 213,027 km (0.109 R)
• M3: 375,491 km (0.035 R)
• M4: 641,027 km (0.072 R)
• M5: 989,291 km (0.072 R)
• M6: 1,308,533 km (0.108 R)
• M7: 1,710,502 km (0.066 R)
• M8: 2,150,619 km (0.106 R)
• M9: 2,617,065 km (0.077 R)
• M10: 4,924,313 km (0.079 R)
• M11: 7,597,477 km (0.088 R)
• M12: 8,024,131 km (0.091 R)
• M13: 8,668,299 km (0.042 R)
• M14: 9,616,301 km (0.103 R)
• M15: 10,059,110 km (0.078 R)
• M16: 13,005,590 km (0.115 R)
• M17: 14,529,992 km (0.113 R)
• M18: 16,480,449 km (0.111 R)
• M19: 16,874,640 km (0.088 R)
• M20: 18,345,636 km (0.09 R)
• M21: 18,598,755 km (0.094 R)
• M22: 18,854,268 km (0.094 R)
• M23: 19,285,410 km (0.103 R)
• M24: 22,392,707 km (0.079 R)
• M25: 22,973,745 km (0.1 R)
• M26: 26,136,094 km (0.063 R)
• M27: 26,564,094 km (0.107 R)
• M28: 31,706,969 km (0.1 R)
• M29: 34,574,910 km (0.116 R)
• M30: 35,220,575 km (0.041 R)
• M31: 36,005,664 km (0.031 R)
• M32: 37,070,801 km (0.116 R)
• M33: 39,824,898 km (0.091 R)
• M34: 40,534,141 km (0.119 R)
• M35: 46,357,987 km (0.114 R)
• M36: 50,040,937 km (0.07 R)
• M37: 50,370,201 km (0.097 R)
• M38: 59,076,947 km (0.046 R)
• M39: 59,999,068 km (0.091 R)
• M40: 60,930,764 km (0.087 R)
• M41: 61,494,449 km (0.055 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 461.5

Radius: 4.4

Gravity: 23.84 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 12.45 AU - 20.13 AU

Year: 29338 Days

Day: 21.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 86,115,927 km

• M1: 54,902 km (0.056 R)
• M2: 311,762 km (0.039 R)
• M3: 1,035,068 km (0.091 R)
• M4: 1,351,617 km (0.113 R)
• M5: 1,498,522 km (0.113 R)
• M6: 3,232,660 km (0.104 R)
• M7: 3,437,310 km (0.081 R)
• M8: 4,629,456 km (0.081 R)
• M9: 4,777,109 km (0.115 R)
• M10: 5,480,368 km (0.075 R)
• M11: 5,814,271 km (0.101 R)
• M12: 6,295,228 km (0.119 R)
• M13: 6,522,318 km (0.105 R)
• M14: 9,572,469 km (0.104 R)
• M15: 17,550,673 km (0.118 R)
• M16: 17,729,891 km (0.075 R)
• M17: 18,830,482 km (0.033 R)
• M18: 25,938,775 km (0.104 R)
• M19: 27,716,446 km (0.059 R)
• M20: 27,959,393 km (0.103 R)
• M21: 28,449,625 km (0.062 R)
• M22: 33,809,867 km (0.081 R)
• M23: 38,584,133 km (0.098 R)
• M24: 38,887,069 km (0.113 R)
• M25: 44,283,513 km (0.11 R)
• M26: 46,130,747 km (0.068 R)
• M27: 48,908,481 km (0.118 R)
• M28: 49,085,754 km (0.062 R)
• M29: 50,338,337 km (0.078 R)
• M30: 60,113,810 km (0.097 R)
• M31: 73,376,409 km (0.077 R)
• M32: 81,551,783 km (0.108 R)
• M33: 82,300,969 km (0.059 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: 420 - 11,284 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit