🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.67 AU - 0.91 AU

Year: 270 Days

Day: 35.5 Hours

Environment

Temp: 23 °C

Axial Tilt: 11.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.54 AU - 1.9 AU

Year: 868 Days

Day: 41.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784

Radius: 8.4

Gravity: 11.11 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.08 AU - 5.42 AU

Year: 3986 Days

Day: 9.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,815,294 km

• M1: 104,419 km (0.119 R)
• M2: 373,247 km (0.065 R)
• M3: 887,115 km (0.11 R)
• M4: 1,398,291 km (0.09 R)
• M5: 1,968,858 km (0.105 R)
• M6: 2,703,234 km (0.088 R)
• M7: 3,713,917 km (0.047 R)
• M8: 3,996,358 km (0.071 R)
• M9: 4,459,363 km (0.113 R)
• M10: 6,772,146 km (0.054 R)
• M11: 7,430,825 km (0.118 R)
• M12: 8,240,300 km (0.085 R)
• M13: 8,760,900 km (0.078 R)
• M14: 9,909,363 km (0.055 R)
• M15: 11,021,623 km (0.094 R)
• M16: 11,379,910 km (0.068 R)
• M17: 11,885,401 km (0.108 R)
• M18: 12,502,044 km (0.04 R)
• M19: 12,941,263 km (0.08 R)
• M20: 13,593,959 km (0.065 R)
• M21: 14,321,004 km (0.1 R)
• M22: 15,852,737 km (0.091 R)
• M23: 19,562,465 km (0.115 R)
• M24: 25,176,424 km (0.104 R)
• M25: 27,073,774 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416

Radius: 8.3

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 5.01 AU - 6.47 AU

Year: 5295 Days

Day: 10.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,815,294 km

• M1: 103,671 km (0.11 R)
• M2: 373,695 km (0.099 R)
• M3: 635,791 km (0.112 R)
• M4: 1,218,475 km (0.053 R)
• M5: 1,509,891 km (0.117 R)
• M6: 1,967,362 km (0.05 R)
• M7: 2,266,408 km (0.116 R)
• M8: 3,085,007 km (0.112 R)
• M9: 4,224,045 km (0.101 R)
• M10: 5,003,899 km (0.101 R)
• M11: 5,733,787 km (0.063 R)
• M12: 6,050,935 km (0.091 R)
• M13: 6,563,906 km (0.098 R)
• M14: 7,745,729 km (0.093 R)
• M15: 8,026,674 km (0.053 R)
• M16: 9,574,563 km (0.077 R)
• M17: 10,397,650 km (0.119 R)
• M18: 10,696,697 km (0.094 R)
• M19: 11,045,409 km (0.1 R)
• M20: 15,509,410 km (0.112 R)
• M21: 19,330,289 km (0.092 R)
• M22: 22,082,740 km (0.099 R)
• M23: 22,364,582 km (0.09 R)
• M24: 22,863,491 km (0.065 R)
• M25: 23,224,321 km (0.093 R)
• M26: 25,470,085 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.9

Radius: 14.3

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 5.66 AU - 6 AU

Year: 5420 Days

Day: 5.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 69,815,294 km

• M1: 435,180 km (0.092 R)
• M2: 1,535,473 km (0.103 R)
• M3: 2,714,603 km (0.1 R)
• M4: 3,194,962 km (0.101 R)
• M5: 4,620,629 km (0.118 R)
• M6: 7,446,832 km (0.097 R)
• M7: 8,495,513 km (0.075 R)
• M8: 9,055,608 km (0.092 R)
• M9: 12,485,588 km (0.117 R)
• M10: 14,100,497 km (0.112 R)
• M11: 15,460,491 km (0.079 R)
• M12: 16,957,816 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.4

Radius: 8.3

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 6.42 AU - 9.16 AU

Year: 8371 Days

Day: 12.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 69,815,294 km

• M1: 108,010 km (0.074 R)
• M2: 525,837 km (0.083 R)
• M3: 1,101,788 km (0.063 R)
• M4: 1,360,144 km (0.104 R)
• M5: 1,769,144 km (0.083 R)
• M6: 2,682,589 km (0.091 R)
• M7: 4,384,564 km (0.073 R)
• M8: 4,707,546 km (0.063 R)
• M9: 5,133,601 km (0.091 R)
• M10: 6,777,382 km (0.069 R)
• M11: 7,064,011 km (0.103 R)
• M12: 9,171,546 km (0.107 R)
• M13: 9,567,083 km (0.09 R)
• M14: 10,581,955 km (0.118 R)
• M15: 11,769,014 km (0.119 R)
• M16: 12,501,146 km (0.09 R)
• M17: 15,121,353 km (0.036 R)
• M18: 15,798,283 km (0.111 R)
• M19: 16,239,597 km (0.114 R)
• M20: 17,278,853 km (0.103 R)
• M21: 19,274,638 km (0.072 R)
• M22: 22,194,490 km (0.075 R)
• M23: 24,130,735 km (0.055 R)
• M24: 24,631,888 km (0.096 R)
• M25: 25,310,913 km (0.074 R)
• M26: 25,654,988 km (0.095 R)
• M27: 29,081,676 km (0.114 R)
• M28: 30,904,377 km (0.104 R)
• M29: 33,623,617 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.5

Radius: 14.6

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 6.28 AU - 10.06 AU

Year: 8991 Days

Day: 7.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,815,294 km

• M1: 181,911 km (0.075 R)
• M2: 659,427 km (0.103 R)
• M3: 1,208,302 km (0.051 R)
• M4: 2,913,568 km (0.098 R)
• M5: 4,884,221 km (0.051 R)
• M6: 7,263,725 km (0.117 R)
• M7: 10,133,461 km (0.116 R)
• M8: 10,955,351 km (0.074 R)
• M9: 12,849,260 km (0.046 R)
• M10: 15,680,550 km (0.103 R)
• M11: 16,921,763 km (0.057 R)
• M12: 20,794,403 km (0.107 R)
• M13: 27,216,041 km (0.112 R)
• M14: 28,301,374 km (0.107 R)
• M15: 28,905,301 km (0.072 R)
• M16: 44,608,290 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.3

Radius: 14.9

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 10.5 AU - 10.5 AU

Year: 13099 Days

Day: 6.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,815,294 km

• M1: 185,352 km (0.034 R)
• M2: 913,145 km (0.049 R)
• M3: 1,723,367 km (0.044 R)
• M4: 2,197,294 km (0.034 R)
• M5: 4,448,442 km (0.12 R)
• M6: 5,933,500 km (0.112 R)
• M7: 8,136,927 km (0.089 R)
• M8: 9,448,901 km (0.052 R)
• M9: 10,729,758 km (0.113 R)
• M10: 11,238,989 km (0.06 R)
• M11: 14,779,970 km (0.073 R)
• M12: 17,030,970 km (0.112 R)
• M13: 18,278,167 km (0.071 R)
• M14: 20,520,190 km (0.111 R)
• M15: 24,170,528 km (0.105 R)
• M16: 26,454,887 km (0.06 R)
• M17: 28,447,980 km (0.104 R)
• M18: 31,795,980 km (0.086 R)
• M19: 37,946,098 km (0.099 R)
• M20: 39,532,135 km (0.065 R)
• M21: 43,690,058 km (0.09 R)
• M22: 45,431,976 km (0.106 R)
• M23: 47,522,307 km (0.078 R)
• M24: 49,054,189 km (0.105 R)
• M25: 55,511,880 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 247.3

Radius: 5.1

Gravity: 9.51 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 10.14 AU - 13.98 AU

Year: 16125 Days

Day: 23 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,815,294 km

• M1: 63,429 km (0.086 R)
• M2: 1,159,832 km (0.1 R)
• M3: 2,090,181 km (0.103 R)
• M4: 2,738,090 km (0.096 R)
• M5: 3,176,860 km (0.114 R)
• M6: 3,738,002 km (0.077 R)
• M7: 4,745,544 km (0.112 R)
• M8: 6,171,511 km (0.042 R)
• M9: 6,768,256 km (0.091 R)
• M10: 8,789,025 km (0.109 R)
• M11: 10,701,783 km (0.087 R)
• M12: 11,782,777 km (0.102 R)
• M13: 14,286,447 km (0.109 R)
• M14: 17,339,291 km (0.106 R)
• M15: 20,234,309 km (0.09 R)
• M16: 28,644,103 km (0.101 R)
• M17: 29,152,586 km (0.059 R)
• M18: 32,660,955 km (0.091 R)
• M19: 34,459,122 km (0.086 R)
• M20: 38,620,336 km (0.083 R)
• M21: 43,237,375 km (0.114 R)
• M22: 44,041,015 km (0.039 R)
• M23: 46,232,773 km (0.026 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 210.5

Radius: 6.6

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 15.22 AU - 22.64 AU

Year: 31710 Days

Day: 19.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,815,294 km

• M1: 82,129 km (0.036 R)
• M2: 449,392 km (0.062 R)
• M3: 1,010,384 km (0.104 R)
• M4: 1,469,949 km (0.108 R)
• M5: 1,909,018 km (0.103 R)
• M6: 2,220,332 km (0.072 R)
• M7: 2,871,531 km (0.109 R)
• M8: 3,557,288 km (0.076 R)
• M9: 5,285,442 km (0.078 R)
• M10: 5,587,780 km (0.112 R)
• M11: 16,782,039 km (0.117 R)
• M12: 22,397,644 km (0.038 R)
• M13: 23,898,260 km (0.108 R)
• M14: 27,545,306 km (0.101 R)
• M15: 30,693,294 km (0.1 R)
• M16: 31,793,736 km (0.078 R)
• M17: 35,518,424 km (0.104 R)
• M18: 35,785,456 km (0.114 R)
• M19: 36,188,623 km (0.112 R)
• M20: 38,530,727 km (0.104 R)
• M21: 45,685,694 km (0.106 R)
• M22: 47,603,239 km (0.116 R)
• M23: 58,186,391 km (0.055 R)
• M24: 63,137,033 km (0.04 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 10,813 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit