🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.49 AU - 0.59 AU

Year: 168 Days

Day: 26.7 Hours

Environment

Temp: 84 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.43 AU - 0.67 AU

Year: 173 Days

Day: 38.9 Hours

Environment

Temp: 158 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.63 AU - 0.65 AU

Year: 217 Days

Day: 28.3 Hours

Environment

Temp: 19 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.05 AU - 1.31 AU

Year: 544 Days

Day: 24.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.01 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.5

Radius: 11.4

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.45 AU - 3.23 AU

Year: 2032 Days

Day: 9.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,778,110 km

• M1: 209,437 km (0.109 R)
• M2: 482,304 km (0.092 R)
• M3: 769,831 km (0.055 R)
• M4: 1,144,723 km (0.074 R)
• M5: 1,578,407 km (0.071 R)
• M6: 2,112,023 km (0.032 R)
• M7: 2,398,353 km (0.11 R)
• M8: 2,806,306 km (0.069 R)
• M9: 3,083,362 km (0.12 R)
• M10: 3,474,261 km (0.087 R)
• M11: 3,920,212 km (0.094 R)
• M12: 4,329,213 km (0.092 R)
• M13: 4,895,740 km (0.079 R)
• M14: 5,245,949 km (0.118 R)
• M15: 6,002,465 km (0.111 R)
• M16: 6,430,016 km (0.107 R)
• M17: 8,066,916 km (0.068 R)
• M18: 8,654,686 km (0.081 R)
• M19: 9,215,827 km (0.088 R)
• M20: 9,454,885 km (0.078 R)
• M21: 10,115,958 km (0.117 R)
• M22: 10,543,808 km (0.112 R)
• M23: 11,479,542 km (0.047 R)
• M24: 11,854,285 km (0.111 R)
• M25: 12,538,695 km (0.116 R)
• M26: 13,271,126 km (0.107 R)
• M27: 14,528,496 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.4

Radius: 11.7

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.38 AU - 3.88 AU

Year: 2351 Days

Day: 13.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,778,110 km

• M1: 149,149 km (0.091 R)
• M2: 437,723 km (0.103 R)
• M3: 662,868 km (0.117 R)
• M4: 1,034,469 km (0.107 R)
• M5: 1,563,298 km (0.083 R)
• M6: 1,966,015 km (0.094 R)
• M7: 2,543,014 km (0.099 R)
• M8: 3,313,892 km (0.081 R)
• M9: 3,534,698 km (0.115 R)
• M10: 4,274,460 km (0.082 R)
• M11: 4,525,934 km (0.12 R)
• M12: 4,819,894 km (0.049 R)
• M13: 5,759,069 km (0.073 R)
• M14: 6,091,177 km (0.097 R)
• M15: 6,576,322 km (0.069 R)
• M16: 6,910,374 km (0.108 R)
• M17: 7,515,199 km (0.097 R)
• M18: 7,737,501 km (0.099 R)
• M19: 9,312,168 km (0.11 R)
• M20: 9,735,381 km (0.077 R)
• M21: 10,505,211 km (0.079 R)
• M22: 11,250,807 km (0.071 R)
• M23: 11,523,225 km (0.034 R)
• M24: 12,761,596 km (0.12 R)
• M25: 13,762,256 km (0.039 R)
• M26: 14,276,873 km (0.083 R)
• M27: 14,769,947 km (0.118 R)
• M28: 15,239,984 km (0.03 R)
• M29: 15,493,552 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.3

Radius: 10.7

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.4 AU - 3.52 AU

Year: 2733 Days

Day: 11.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,778,110 km

• M1: 138,976 km (0.107 R)
• M2: 717,023 km (0.076 R)
• M3: 1,314,965 km (0.102 R)
• M4: 1,663,977 km (0.043 R)
• M5: 2,639,056 km (0.118 R)
• M6: 2,874,673 km (0.092 R)
• M7: 3,765,827 km (0.115 R)
• M8: 4,360,628 km (0.073 R)
• M9: 4,801,792 km (0.088 R)
• M10: 5,101,287 km (0.1 R)
• M11: 5,663,925 km (0.106 R)
• M12: 5,901,786 km (0.099 R)
• M13: 6,166,873 km (0.119 R)
• M14: 8,398,125 km (0.057 R)
• M15: 8,848,714 km (0.101 R)
• M16: 9,560,950 km (0.088 R)
• M17: 10,214,393 km (0.11 R)
• M18: 11,772,455 km (0.045 R)
• M19: 12,884,117 km (0.109 R)
• M20: 13,542,198 km (0.06 R)
• M21: 14,872,871 km (0.05 R)
• M22: 16,782,338 km (0.057 R)
• M23: 17,230,683 km (0.087 R)
• M24: 19,844,008 km (0.12 R)
• M25: 20,413,527 km (0.038 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.6

Radius: 12

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.97 AU - 4.33 AU

Year: 2961 Days

Day: 11.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 49,778,110 km

• M1: 149,299 km (0.106 R)
• M2: 384,018 km (0.108 R)
• M3: 631,752 km (0.116 R)
• M4: 891,903 km (0.109 R)
• M5: 1,130,212 km (0.108 R)
• M6: 1,382,434 km (0.096 R)
• M7: 1,642,435 km (0.088 R)
• M8: 2,249,354 km (0.091 R)
• M9: 2,584,902 km (0.052 R)
• M10: 2,817,676 km (0.119 R)
• M11: 3,179,404 km (0.044 R)
• M12: 4,175,576 km (0.052 R)
• M13: 4,580,986 km (0.095 R)
• M14: 4,837,397 km (0.05 R)
• M15: 5,196,731 km (0.097 R)
• M16: 5,489,943 km (0.077 R)
• M17: 6,376,011 km (0.1 R)
• M18: 6,877,912 km (0.09 R)
• M19: 7,868,399 km (0.094 R)
• M20: 9,286,138 km (0.058 R)
• M21: 10,243,116 km (0.027 R)
• M22: 11,076,974 km (0.097 R)
• M23: 12,299,937 km (0.094 R)
• M24: 12,721,953 km (0.07 R)
• M25: 13,462,312 km (0.118 R)
• M26: 14,907,428 km (0.061 R)
• M27: 15,607,396 km (0.054 R)
• M28: 16,670,140 km (0.087 R)
• M29: 17,161,718 km (0.034 R)
• M30: 17,481,558 km (0.116 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.6

Radius: 11.4

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 5.47 AU - 8.59 AU

Year: 7914 Days

Day: 8 Hours

Environment

Temp: -189 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,778,110 km

• M1: 170,392 km (0.118 R)
• M2: 501,153 km (0.095 R)
• M3: 856,448 km (0.109 R)
• M4: 1,691,952 km (0.094 R)
• M5: 2,055,624 km (0.057 R)
• M6: 2,583,854 km (0.102 R)
• M7: 3,912,732 km (0.114 R)
• M8: 4,619,582 km (0.033 R)
• M9: 5,410,805 km (0.093 R)
• M10: 6,889,880 km (0.104 R)
• M11: 7,322,517 km (0.055 R)
• M12: 8,374,489 km (0.056 R)
• M13: 9,624,229 km (0.112 R)
• M14: 10,396,603 km (0.054 R)
• M15: 10,627,582 km (0.055 R)
• M16: 11,131,278 km (0.09 R)
• M17: 13,487,744 km (0.101 R)
• M18: 14,634,412 km (0.086 R)
• M19: 15,747,270 km (0.12 R)
• M20: 16,195,765 km (0.109 R)
• M21: 16,608,954 km (0.105 R)
• M22: 17,622,180 km (0.1 R)
• M23: 20,333,343 km (0.081 R)
• M24: 20,843,023 km (0.105 R)
• M25: 21,785,938 km (0.081 R)
• M26: 22,361,890 km (0.057 R)
• M27: 23,934,463 km (0.06 R)
• M28: 26,289,283 km (0.114 R)

Planet 10 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981

Radius: 14.7

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 6.63 AU - 8.51 AU

Year: 8843 Days

Day: 6.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 49,778,110 km

• M1: 184,604 km (0.095 R)
• M2: 575,653 km (0.066 R)
• M3: 1,533,079 km (0.097 R)
• M4: 2,068,639 km (0.106 R)
• M5: 2,921,646 km (0.053 R)
• M6: 4,979,664 km (0.109 R)
• M7: 5,649,414 km (0.089 R)
• M8: 7,881,713 km (0.074 R)
• M9: 8,973,179 km (0.07 R)
• M10: 12,631,296 km (0.103 R)
• M11: 13,387,813 km (0.108 R)
• M12: 17,505,494 km (0.099 R)
• M13: 19,308,747 km (0.108 R)
• M14: 20,117,922 km (0.102 R)
• M15: 20,943,851 km (0.082 R)
• M16: 22,712,697 km (0.108 R)
• M17: 23,658,454 km (0.044 R)
• M18: 26,107,671 km (0.106 R)
• M19: 27,488,160 km (0.073 R)
• M20: 28,303,768 km (0.097 R)
• M21: 28,753,758 km (0.091 R)
• M22: 29,055,646 km (0.065 R)
• M23: 29,740,805 km (0.025 R)
• M24: 30,511,533 km (0.066 R)
• M25: 32,561,772 km (0.067 R)
• M26: 33,775,160 km (0.106 R)
• M27: 34,596,452 km (0.114 R)
• M28: 36,948,879 km (0.088 R)
• M29: 37,549,066 km (0.073 R)
• M30: 38,067,422 km (0.119 R)
• M31: 39,644,034 km (0.106 R)
• M32: 42,434,483 km (0.055 R)
• M33: 43,540,311 km (0.075 R)
• M34: 43,819,012 km (0.095 R)
• M35: 44,566,402 km (0.115 R)
• M36: 46,847,022 km (0.103 R)
• M37: 47,619,994 km (0.093 R)
• M38: 48,399,100 km (0.09 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 16,018 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit