🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.54 AU - 0.62 AU

Year: 285 Days

Day: 41.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,992,477 km

• M1: 29,172 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.57 AU - 0.69 AU

Year: 323 Days

Day: 43.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.4

Radius: 12.7

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.16 AU - 1.22 AU

Year: 838 Days

Day: 6.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 79,992,477 km

• M1: 161,715 km (0.082 R)
• M2: 648,656 km (0.11 R)
• M3: 1,593,965 km (0.104 R)
• M4: 2,151,367 km (0.084 R)
• M5: 2,605,696 km (0.109 R)
• M6: 3,699,555 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.1

Radius: 11.7

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.5 AU - 3.04 AU

Year: 2977 Days

Day: 7.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,992,477 km

• M1: 145,559 km (0.118 R)
• M2: 563,086 km (0.057 R)
• M3: 1,140,833 km (0.119 R)
• M4: 2,018,674 km (0.06 R)
• M5: 2,397,755 km (0.095 R)
• M6: 3,504,779 km (0.054 R)
• M7: 3,996,058 km (0.04 R)
• M8: 4,555,554 km (0.067 R)
• M9: 5,093,658 km (0.05 R)
• M10: 5,752,487 km (0.089 R)
• M11: 6,185,722 km (0.088 R)
• M12: 7,844,164 km (0.071 R)
• M13: 8,584,375 km (0.12 R)
• M14: 10,243,116 km (0.065 R)
• M15: 11,045,260 km (0.081 R)
• M16: 11,975,459 km (0.117 R)
• M17: 12,684,104 km (0.097 R)
• M18: 16,872,695 km (0.063 R)
• M19: 18,568,686 km (0.063 R)
• M20: 20,066,610 km (0.11 R)
• M21: 21,003,242 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.9

Radius: 11.8

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.32 AU - 5.5 AU

Year: 5980 Days

Day: 10.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,992,477 km

• M1: 147,055 km (0.119 R)
• M2: 586,424 km (0.096 R)
• M3: 1,035,367 km (0.103 R)
• M4: 1,437,187 km (0.097 R)
• M5: 2,050,837 km (0.104 R)
• M6: 2,481,081 km (0.073 R)
• M7: 3,198,402 km (0.087 R)
• M8: 4,356,140 km (0.076 R)
• M9: 5,648,666 km (0.113 R)
• M10: 6,962,734 km (0.11 R)
• M11: 8,225,789 km (0.109 R)
• M12: 9,368,267 km (0.111 R)
• M13: 9,908,914 km (0.085 R)
• M14: 12,335,242 km (0.042 R)
• M15: 13,206,949 km (0.036 R)
• M16: 14,236,033 km (0.069 R)
• M17: 15,256,290 km (0.084 R)
• M18: 17,644,620 km (0.084 R)
• M19: 18,470,101 km (0.079 R)
• M20: 19,177,549 km (0.064 R)
• M21: 20,050,154 km (0.096 R)
• M22: 20,797,395 km (0.087 R)
• M23: 22,907,772 km (0.116 R)
• M24: 23,477,441 km (0.12 R)
• M25: 23,890,182 km (0.069 R)
• M26: 24,900,416 km (0.063 R)
• M27: 28,380,810 km (0.076 R)
• M28: 29,898,182 km (0.115 R)
• M29: 31,769,352 km (0.082 R)
• M30: 34,561,147 km (0.055 R)
• M31: 35,744,018 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.8

Radius: 9.8

Gravity: 8.49 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 5.22 AU - 6.26 AU

Year: 8879 Days

Day: 5 Hours

Environment

Temp: -212 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,992,477 km

• M1: 121,922 km (0.032 R)
• M2: 468,989 km (0.1 R)
• M3: 844,630 km (0.114 R)
• M4: 1,217,128 km (0.101 R)
• M5: 1,804,300 km (0.082 R)
• M6: 2,398,353 km (0.115 R)
• M7: 3,301,475 km (0.091 R)
• M8: 3,690,430 km (0.086 R)
• M9: 4,678,673 km (0.083 R)
• M10: 5,869,173 km (0.091 R)
• M11: 6,187,069 km (0.092 R)
• M12: 7,910,885 km (0.112 R)
• M13: 11,551,499 km (0.093 R)
• M14: 11,883,756 km (0.109 R)
• M15: 13,642,428 km (0.101 R)
• M16: 14,712,651 km (0.09 R)
• M17: 15,301,469 km (0.09 R)
• M18: 16,456,514 km (0.091 R)
• M19: 17,522,997 km (0.064 R)
• M20: 18,184,668 km (0.115 R)
• M21: 18,939,240 km (0.073 R)
• M22: 21,578,146 km (0.111 R)
• M23: 26,409,559 km (0.109 R)
• M24: 34,023,493 km (0.089 R)
• M25: 38,882,282 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 323.6

Radius: 6.8

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 5.99 AU - 7.43 AU

Year: 11223 Days

Day: 18.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 79,992,477 km

• M1: 88,263 km (0.088 R)
• M2: 356,193 km (0.088 R)
• M3: 894,146 km (0.061 R)
• M4: 1,237,324 km (0.051 R)
• M5: 1,945,969 km (0.042 R)
• M6: 4,315,001 km (0.089 R)
• M7: 4,533,713 km (0.108 R)
• M8: 5,173,992 km (0.102 R)
• M9: 7,302,171 km (0.092 R)
• M10: 8,015,604 km (0.061 R)
• M11: 11,389,933 km (0.118 R)
• M12: 12,678,719 km (0.1 R)
• M13: 13,942,970 km (0.105 R)
• M14: 14,544,653 km (0.117 R)
• M15: 16,453,223 km (0.087 R)
• M16: 17,814,713 km (0.11 R)
• M17: 20,070,948 km (0.098 R)
• M18: 22,511,039 km (0.073 R)
• M19: 23,088,038 km (0.083 R)
• M20: 23,759,732 km (0.102 R)
• M21: 26,303,644 km (0.094 R)
• M22: 28,830,202 km (0.093 R)
• M23: 33,606,563 km (0.091 R)
• M24: 35,015,177 km (0.076 R)
• M25: 35,235,235 km (0.073 R)
• M26: 36,802,273 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 81.7

Radius: 7.9

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 5.36 AU - 8.5 AU

Year: 11779 Days

Day: 18 Hours

Environment

Temp: -230 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 79,992,477 km

• M1: 98,286 km (0.113 R)
• M2: 460,612 km (0.071 R)
• M3: 1,057,657 km (0.098 R)
• M4: 1,945,221 km (0.074 R)
• M5: 2,271,195 km (0.111 R)
• M6: 2,908,033 km (0.113 R)
• M7: 3,163,845 km (0.095 R)
• M8: 4,826,925 km (0.064 R)
• M9: 5,482,762 km (0.107 R)
• M10: 6,560,764 km (0.059 R)
• M11: 11,928,186 km (0.08 R)
• M12: 12,349,454 km (0.069 R)
• M13: 14,186,815 km (0.093 R)
• M14: 15,637,615 km (0.057 R)
• M15: 16,542,682 km (0.059 R)
• M16: 24,623,510 km (0.067 R)

Asteroid Belt

Center: 7.7 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 581.7

Radius: 4

Gravity: 36.36 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 7.75 AU - 9.17 AU

Year: 15888 Days

Day: 17.6 Hours

Environment

Temp: -236 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,992,477 km

• M1: 49,966 km (0.097 R)
• M2: 245,939 km (0.041 R)
• M3: 558,748 km (0.102 R)
• M4: 871,856 km (0.076 R)
• M5: 1,405,322 km (0.066 R)
• M6: 1,871,769 km (0.116 R)
• M7: 2,585,650 km (0.107 R)
• M8: 3,519,290 km (0.103 R)
• M9: 7,494,405 km (0.115 R)
• M10: 9,882,286 km (0.037 R)
• M11: 10,664,084 km (0.088 R)
• M12: 11,187,826 km (0.088 R)
• M13: 11,667,736 km (0.07 R)
• M14: 15,344,553 km (0.034 R)
• M15: 16,314,246 km (0.107 R)
• M16: 16,620,623 km (0.078 R)
• M17: 19,898,761 km (0.107 R)
• M18: 20,513,458 km (0.069 R)
• M19: 20,691,480 km (0.108 R)
• M20: 24,370,540 km (0.032 R)
• M21: 25,790,972 km (0.076 R)
• M22: 27,372,970 km (0.11 R)
• M23: 31,667,924 km (0.105 R)
• M24: 33,357,184 km (0.108 R)
• M25: 34,851,966 km (0.107 R)
• M26: 35,360,000 km (0.093 R)
• M27: 41,278,540 km (0.056 R)
• M28: 46,279,896 km (0.101 R)
• M29: 47,357,300 km (0.106 R)
• M30: 55,371,857 km (0.095 R)
• M31: 56,411,263 km (0.085 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 928.3

Radius: 3.3

Gravity: 85.24 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 8.32 AU - 10.42 AU

Year: 18519 Days

Day: 24.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 79,992,477 km

• M1: 42,037 km (0.12 R)
• M2: 406,757 km (0.109 R)
• M3: 572,361 km (0.108 R)
• M4: 690,245 km (0.118 R)
• M5: 963,859 km (0.043 R)
• M6: 1,703,770 km (0.117 R)
• M7: 1,815,071 km (0.085 R)
• M8: 1,970,802 km (0.098 R)
• M9: 2,221,379 km (0.03 R)
• M10: 2,469,262 km (0.074 R)
• M11: 2,612,128 km (0.086 R)
• M12: 3,155,767 km (0.066 R)
• M13: 4,675,083 km (0.088 R)
• M14: 4,968,444 km (0.109 R)
• M15: 6,759,131 km (0.12 R)
• M16: 8,183,901 km (0.118 R)
• M17: 8,288,919 km (0.092 R)
• M18: 9,105,873 km (0.1 R)
• M19: 9,621,088 km (0.12 R)
• M20: 9,797,015 km (0.06 R)
• M21: 11,610,291 km (0.103 R)
• M22: 17,570,868 km (0.114 R)
• M23: 19,095,719 km (0.094 R)
• M24: 26,765,303 km (0.115 R)
• M25: 28,535,794 km (0.093 R)
• M26: 31,399,845 km (0.115 R)
• M27: 34,586,579 km (0.095 R)
• M28: 36,969,823 km (0.106 R)
• M29: 40,976,203 km (0.107 R)
• M30: 42,688,052 km (0.063 R)
• M31: 45,098,522 km (0.1 R)
• M32: 45,591,148 km (0.095 R)
• M33: 47,598,003 km (0.096 R)
• M34: 50,717,418 km (0.073 R)
• M35: 62,705,144 km (0.106 R)
• M36: 65,813,638 km (0.081 R)
• M37: 66,235,654 km (0.091 R)
• M38: 67,512,771 km (0.1 R)
• M39: 71,219,956 km (0.087 R)
• M40: 78,325,256 km (0.07 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 16,116 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit