🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.53 AU - 0.69 AU

Year: 313 Days

Day: 21.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,632,721 km

• M1: 90,656 km (0.069 R)
• M2: 568,921 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.6

Radius: 8.5

Gravity: 11.14 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.98 AU - 1.54 AU

Year: 928 Days

Day: 5.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,632,721 km

• M1: 105,766 km (0.104 R)
• M2: 396,734 km (0.084 R)
• M3: 664,215 km (0.078 R)
• M4: 1,065,735 km (0.102 R)
• M5: 1,372,860 km (0.057 R)
• M6: 1,667,867 km (0.093 R)
• M7: 2,159,595 km (0.095 R)
• M8: 2,622,451 km (0.109 R)
• M9: 3,095,629 km (0.08 R)
• M10: 3,685,344 km (0.097 R)
• M11: 5,202,565 km (0.11 R)
• M12: 5,950,704 km (0.034 R)
• M13: 6,230,003 km (0.106 R)
• M14: 6,676,852 km (0.065 R)
• M15: 7,939,309 km (0.087 R)
• M16: 8,654,237 km (0.087 R)
• M17: 9,182,616 km (0.057 R)
• M18: 9,614,655 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.6

Radius: 13.4

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.24 AU - 1.36 AU

Year: 972 Days

Day: 12.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 69,632,721 km

• M1: 166,652 km (0.116 R)
• M2: 634,893 km (0.074 R)
• M3: 1,351,916 km (0.105 R)
• M4: 1,868,029 km (0.045 R)
• M5: 2,436,800 km (0.099 R)
• M6: 2,963,384 km (0.115 R)
• M7: 3,536,494 km (0.102 R)
• M8: 4,070,109 km (0.113 R)
• M9: 4,657,281 km (0.088 R)
• M10: 5,358,297 km (0.074 R)
• M11: 5,857,205 km (0.104 R)
• M12: 6,833,780 km (0.09 R)
• M13: 7,445,935 km (0.034 R)
• M14: 9,562,296 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.9

Radius: 11.6

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.16 AU - 1.88 AU

Year: 1229 Days

Day: 8.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 69,632,721 km

• M1: 144,212 km (0.108 R)
• M2: 584,030 km (0.119 R)
• M3: 1,025,793 km (0.103 R)
• M4: 1,771,089 km (0.083 R)
• M5: 2,596,570 km (0.089 R)
• M6: 3,391,085 km (0.117 R)
• M7: 5,679,184 km (0.113 R)
• M8: 6,863,251 km (0.068 R)
• M9: 8,205,144 km (0.064 R)
• M10: 9,120,833 km (0.108 R)
• M11: 10,603,347 km (0.083 R)
• M12: 11,085,053 km (0.093 R)
• M13: 12,579,984 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.4

Radius: 13.9

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.88 AU - 3.52 AU

Year: 3755 Days

Day: 8 Hours

Environment

Temp: -215 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,632,721 km

• M1: 173,234 km (0.066 R)
• M2: 644,767 km (0.093 R)
• M3: 1,135,149 km (0.108 R)
• M4: 1,652,907 km (0.036 R)
• M5: 2,097,961 km (0.104 R)
• M6: 2,670,771 km (0.075 R)
• M7: 3,402,304 km (0.053 R)
• M8: 4,373,494 km (0.077 R)
• M9: 4,877,040 km (0.119 R)
• M10: 5,317,905 km (0.11 R)
• M11: 6,538,325 km (0.04 R)
• M12: 9,566,485 km (0.093 R)
• M13: 10,025,900 km (0.064 R)
• M14: 10,661,391 km (0.069 R)
• M15: 12,639,374 km (0.036 R)
• M16: 13,667,411 km (0.097 R)
• M17: 14,549,291 km (0.102 R)
• M18: 15,678,455 km (0.102 R)
• M19: 19,845,654 km (0.057 R)
• M20: 20,721,848 km (0.118 R)
• M21: 21,885,869 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.8

Radius: 11.2

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.15 AU - 5.31 AU

Year: 6748 Days

Day: 12.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,632,721 km

• M1: 139,425 km (0.083 R)
• M2: 712,385 km (0.05 R)
• M3: 1,603,240 km (0.095 R)
• M4: 1,966,614 km (0.112 R)
• M5: 2,562,312 km (0.068 R)
• M6: 3,275,296 km (0.091 R)
• M7: 3,725,885 km (0.103 R)
• M8: 4,090,754 km (0.12 R)
• M9: 5,065,533 km (0.114 R)
• M10: 6,155,504 km (0.079 R)
• M11: 7,896,224 km (0.041 R)
• M12: 8,256,007 km (0.102 R)
• M13: 8,668,598 km (0.087 R)
• M14: 9,094,952 km (0.086 R)
• M15: 10,991,853 km (0.106 R)
• M16: 12,007,024 km (0.06 R)
• M17: 12,537,498 km (0.078 R)
• M18: 15,802,771 km (0.09 R)
• M19: 16,700,059 km (0.118 R)
• M20: 17,161,269 km (0.1 R)
• M21: 17,698,774 km (0.095 R)
• M22: 21,086,418 km (0.038 R)
• M23: 22,016,169 km (0.08 R)
• M24: 24,544,373 km (0.119 R)
• M25: 30,364,927 km (0.09 R)
• M26: 31,550,041 km (0.087 R)
• M27: 33,697,968 km (0.103 R)
• M28: 35,832,580 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 741.9

Radius: 4.1

Gravity: 44.13 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 4.99 AU - 7.95 AU

Year: 10796 Days

Day: 21.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 69,632,721 km

• M1: 60,587 km (0.112 R)
• M2: 208,689 km (0.061 R)
• M3: 373,396 km (0.111 R)
• M4: 617,241 km (0.113 R)
• M5: 821,442 km (0.069 R)
• M6: 1,025,045 km (0.116 R)
• M7: 1,339,499 km (0.07 R)
• M8: 1,622,838 km (0.051 R)
• M9: 2,176,200 km (0.054 R)
• M10: 4,137,129 km (0.067 R)
• M11: 5,458,527 km (0.111 R)
• M12: 6,916,059 km (0.105 R)
• M13: 7,668,836 km (0.097 R)
• M14: 7,799,435 km (0.034 R)
• M15: 8,155,029 km (0.111 R)
• M16: 9,534,770 km (0.119 R)
• M17: 10,842,854 km (0.09 R)
• M18: 11,229,564 km (0.116 R)
• M19: 13,239,711 km (0.1 R)
• M20: 14,660,891 km (0.054 R)
• M21: 14,929,718 km (0.054 R)
• M22: 17,126,263 km (0.094 R)
• M23: 18,809,688 km (0.066 R)
• M24: 22,147,217 km (0.099 R)
• M25: 24,234,556 km (0.088 R)
• M26: 25,277,552 km (0.06 R)
• M27: 26,350,169 km (0.083 R)
• M28: 30,397,689 km (0.111 R)
• M29: 34,130,455 km (0.096 R)
• M30: 34,602,586 km (0.09 R)
• M31: 36,412,271 km (0.118 R)
• M32: 38,157,330 km (0.115 R)
• M33: 39,566,991 km (0.102 R)
• M34: 41,947,991 km (0.111 R)
• M35: 42,218,165 km (0.056 R)
• M36: 45,695,717 km (0.106 R)
• M37: 45,838,583 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 287.2

Radius: 7.2

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 6.91 AU - 7.21 AU

Year: 12306 Days

Day: 18.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,632,721 km

• M1: 90,956 km (0.085 R)
• M2: 337,343 km (0.088 R)
• M3: 650,751 km (0.088 R)
• M4: 898,634 km (0.054 R)
• M5: 1,374,356 km (0.078 R)
• M6: 1,676,992 km (0.119 R)
• M7: 1,913,207 km (0.104 R)
• M8: 2,565,753 km (0.044 R)
• M9: 3,223,086 km (0.102 R)
• M10: 4,038,843 km (0.119 R)
• M11: 4,779,353 km (0.092 R)
• M12: 5,737,378 km (0.098 R)
• M13: 5,970,301 km (0.077 R)
• M14: 6,314,227 km (0.06 R)
• M15: 6,562,709 km (0.086 R)
• M16: 7,155,266 km (0.067 R)
• M17: 7,582,966 km (0.101 R)
• M18: 9,886,774 km (0.095 R)
• M19: 10,174,002 km (0.085 R)
• M20: 10,765,212 km (0.09 R)
• M21: 16,279,390 km (0.114 R)
• M22: 17,501,604 km (0.09 R)
• M23: 20,744,886 km (0.059 R)
• M24: 24,804,374 km (0.108 R)
• M25: 28,391,282 km (0.096 R)
• M26: 30,458,874 km (0.072 R)
• M27: 31,375,012 km (0.109 R)
• M28: 33,907,704 km (0.098 R)
• M29: 34,561,446 km (0.045 R)
• M30: 35,669,817 km (0.082 R)
• M31: 37,840,632 km (0.091 R)
• M32: 40,584,406 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 414.4

Radius: 6.2

Gravity: 10.78 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 8 AU - 13.12 AU

Year: 22512 Days

Day: 19.7 Hours

Environment

Temp: -235 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 69,632,721 km

• M1: 83,924 km (0.099 R)
• M2: 351,405 km (0.093 R)
• M3: 758,760 km (0.097 R)
• M4: 1,271,582 km (0.11 R)
• M5: 1,555,369 km (0.087 R)
• M6: 2,645,489 km (0.091 R)
• M7: 4,629,605 km (0.062 R)
• M8: 5,568,781 km (0.071 R)
• M9: 6,247,805 km (0.03 R)
• M10: 6,585,897 km (0.104 R)
• M11: 7,070,594 km (0.099 R)
• M12: 11,151,773 km (0.049 R)
• M13: 13,438,676 km (0.101 R)
• M14: 14,145,526 km (0.066 R)
• M15: 14,728,658 km (0.062 R)
• M16: 16,574,098 km (0.078 R)
• M17: 19,178,746 km (0.112 R)
• M18: 25,394,987 km (0.119 R)
• M19: 27,024,407 km (0.118 R)
• M20: 30,130,806 km (0.039 R)
• M21: 41,302,925 km (0.115 R)
• M22: 41,894,734 km (0.054 R)
• M23: 45,721,896 km (0.103 R)
• M24: 48,453,554 km (0.118 R)
• M25: 53,360,962 km (0.061 R)
• M26: 62,000,838 km (0.06 R)
• M27: 63,755,172 km (0.107 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 11,670 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit