🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.04 AU - 1.44 AU

Year: 515 Days

Day: 16.1 Hours

Environment

Temp: -18 °C

Axial Tilt: 16.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.18 AU - 1.78 AU

Year: 671 Days

Day: 15.5 Hours

Environment

Temp: -39 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.3

Radius: 14.6

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.21 AU - 5.37 AU

Year: 3908 Days

Day: 7.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 70,356,179 km

• M1: 183,856 km (0.111 R)
• M2: 759,359 km (0.081 R)
• M3: 1,295,966 km (0.054 R)
• M4: 2,811,991 km (0.097 R)
• M5: 3,654,526 km (0.098 R)
• M6: 4,358,534 km (0.103 R)
• M7: 5,870,968 km (0.068 R)
• M8: 6,446,172 km (0.104 R)
• M9: 7,412,425 km (0.111 R)
• M10: 8,260,346 km (0.116 R)
• M11: 8,873,248 km (0.119 R)
• M12: 12,591,952 km (0.067 R)
• M13: 16,390,092 km (0.037 R)
• M14: 18,979,033 km (0.095 R)
• M15: 20,827,764 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.9

Radius: 10.5

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 6.58 AU - 6.6 AU

Year: 6306 Days

Day: 7.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 70,356,179 km

• M1: 130,599 km (0.056 R)
• M2: 517,309 km (0.079 R)
• M3: 973,433 km (0.1 R)
• M4: 1,356,404 km (0.066 R)
• M5: 1,917,246 km (0.104 R)
• M6: 5,316,858 km (0.089 R)
• M7: 6,298,818 km (0.049 R)
• M8: 7,313,092 km (0.069 R)
• M9: 8,310,012 km (0.093 R)
• M10: 9,765,450 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.1

Radius: 14.2

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 7.12 AU - 7.6 AU

Year: 7443 Days

Day: 14.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,356,179 km

• M1: 176,825 km (0.079 R)
• M2: 693,685 km (0.085 R)
• M3: 1,235,978 km (0.094 R)
• M4: 2,065,498 km (0.116 R)
• M5: 2,853,879 km (0.111 R)
• M6: 4,235,415 km (0.098 R)
• M7: 5,003,301 km (0.064 R)
• M8: 5,862,142 km (0.074 R)
• M9: 8,114,189 km (0.11 R)
• M10: 9,124,573 km (0.099 R)
• M11: 12,391,042 km (0.045 R)
• M12: 13,500,759 km (0.109 R)
• M13: 14,316,217 km (0.085 R)
• M14: 16,368,849 km (0.118 R)
• M15: 17,094,698 km (0.103 R)
• M16: 18,328,881 km (0.112 R)
• M17: 22,549,037 km (0.057 R)
• M18: 24,798,689 km (0.113 R)
• M19: 27,932,615 km (0.071 R)
• M20: 35,084,740 km (0.069 R)
• M21: 36,737,946 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.7

Radius: 10.3

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 6.25 AU - 10.31 AU

Year: 8882 Days

Day: 14 Hours

Environment

Temp: -179 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 70,356,179 km

• M1: 128,205 km (0.054 R)
• M2: 623,075 km (0.104 R)
• M3: 1,777,671 km (0.067 R)
• M4: 2,379,354 km (0.086 R)
• M5: 2,738,090 km (0.102 R)
• M6: 3,366,102 km (0.081 R)
• M7: 4,367,211 km (0.117 R)
• M8: 5,137,939 km (0.042 R)
• M9: 5,964,467 km (0.1 R)
• M10: 6,842,008 km (0.08 R)
• M11: 8,519,898 km (0.116 R)
• M12: 8,894,341 km (0.113 R)
• M13: 9,279,855 km (0.107 R)
• M14: 10,315,820 km (0.118 R)
• M15: 13,103,726 km (0.037 R)
• M16: 20,337,382 km (0.116 R)
• M17: 21,310,217 km (0.084 R)
• M18: 25,342,777 km (0.078 R)
• M19: 26,999,872 km (0.116 R)
• M20: 31,407,774 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 957.2

Radius: 8

Gravity: 14.96 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 13.07 AU - 15.41 AU

Year: 20032 Days

Day: 18.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 70,356,179 km

• M1: 118,781 km (0.116 R)
• M2: 759,808 km (0.106 R)
• M3: 1,120,937 km (0.101 R)
• M4: 1,444,517 km (0.077 R)
• M5: 2,465,672 km (0.106 R)
• M6: 3,184,041 km (0.077 R)
• M7: 5,666,468 km (0.086 R)
• M8: 7,902,059 km (0.115 R)
• M9: 10,167,718 km (0.075 R)
• M10: 12,762,494 km (0.03 R)
• M11: 14,956,945 km (0.07 R)
• M12: 18,841,702 km (0.101 R)
• M13: 34,987,501 km (0.042 R)
• M14: 36,560,074 km (0.1 R)
• M15: 39,386,427 km (0.119 R)
• M16: 42,837,201 km (0.041 R)
• M17: 48,208,512 km (0.103 R)
• M18: 53,636,222 km (0.04 R)
• M19: 67,199,962 km (0.107 R)
• M20: 70,521,184 km (0.112 R)
• M21: 74,415,666 km (0.098 R)
• M22: 78,935,316 km (0.062 R)
• M23: 81,633,763 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 665.7

Radius: 7.5

Gravity: 11.83 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 11.95 AU - 17.17 AU

Year: 20711 Days

Day: 18 Hours

Environment

Temp: -188 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 70,356,179 km

• M1: 93,499 km (0.105 R)
• M2: 557,701 km (0.072 R)
• M3: 1,370,915 km (0.115 R)
• M4: 1,784,703 km (0.035 R)
• M5: 2,031,389 km (0.057 R)
• M6: 2,665,684 km (0.073 R)
• M7: 5,326,283 km (0.109 R)
• M8: 6,049,887 km (0.117 R)
• M9: 6,391,719 km (0.079 R)
• M10: 7,067,751 km (0.095 R)
• M11: 7,398,961 km (0.12 R)
• M12: 8,614,294 km (0.064 R)
• M13: 10,075,267 km (0.118 R)
• M14: 10,434,601 km (0.104 R)
• M15: 10,864,695 km (0.102 R)
• M16: 13,194,083 km (0.117 R)
• M17: 14,971,456 km (0.102 R)
• M18: 15,361,009 km (0.09 R)
• M19: 15,677,408 km (0.06 R)
• M20: 17,410,499 km (0.12 R)
• M21: 18,904,085 km (0.071 R)
• M22: 21,744,948 km (0.093 R)
• M23: 23,163,286 km (0.03 R)
• M24: 37,507,477 km (0.088 R)
• M25: 41,803,330 km (0.109 R)
• M26: 43,673,004 km (0.102 R)
• M27: 45,111,388 km (0.116 R)
• M28: 49,272,003 km (0.07 R)
• M29: 53,319,523 km (0.101 R)
• M30: 58,924,357 km (0.097 R)
• M31: 60,482,718 km (0.119 R)
• M32: 63,478,416 km (0.073 R)
• M33: 65,115,764 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 389.8

Radius: 4.5

Gravity: 19.25 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 12.87 AU - 17.91 AU

Year: 22507 Days

Day: 20.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,356,179 km

• M1: 75,547 km (0.079 R)
• M2: 561,441 km (0.117 R)
• M3: 714,629 km (0.106 R)
• M4: 1,046,138 km (0.083 R)
• M5: 1,212,940 km (0.099 R)
• M6: 1,989,801 km (0.108 R)
• M7: 2,310,539 km (0.09 R)
• M8: 3,028,758 km (0.101 R)
• M9: 3,370,440 km (0.071 R)
• M10: 5,475,282 km (0.071 R)
• M11: 6,308,692 km (0.098 R)
• M12: 6,604,297 km (0.098 R)
• M13: 7,177,855 km (0.047 R)
• M14: 11,771,408 km (0.085 R)
• M15: 16,776,803 km (0.083 R)
• M16: 17,591,064 km (0.107 R)
• M17: 47,302,099 km (0.118 R)
• M18: 48,758,135 km (0.1 R)
• M19: 55,414,043 km (0.1 R)
• M20: 62,457,261 km (0.055 R)
• M21: 63,816,507 km (0.096 R)
• M22: 65,792,545 km (0.094 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272.7

Radius: 3

Gravity: 30.3 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 14 AU - 21.76 AU

Year: 28184 Days

Day: 20.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 70,356,179 km

• M1: 38,447 km (0.055 R)
• M2: 274,662 km (0.116 R)
• M3: 904,020 km (0.067 R)
• M4: 1,316,461 km (0.085 R)
• M5: 1,580,950 km (0.098 R)
• M6: 1,699,581 km (0.053 R)
• M7: 2,112,023 km (0.068 R)
• M8: 2,406,880 km (0.093 R)
• M9: 3,513,156 km (0.114 R)
• M10: 3,987,980 km (0.09 R)
• M11: 4,273,114 km (0.084 R)
• M12: 9,365,126 km (0.097 R)
• M13: 12,652,988 km (0.107 R)
• M14: 18,042,251 km (0.082 R)
• M15: 19,437,850 km (0.03 R)
• M16: 19,797,782 km (0.069 R)
• M17: 21,567,675 km (0.111 R)
• M18: 25,740,707 km (0.058 R)
• M19: 26,283,747 km (0.032 R)
• M20: 29,348,559 km (0.03 R)
• M21: 29,584,625 km (0.108 R)
• M22: 31,027,646 km (0.072 R)
• M23: 35,236,582 km (0.096 R)
• M24: 36,175,757 km (0.057 R)
• M25: 36,719,845 km (0.101 R)
• M26: 37,407,696 km (0.032 R)
• M27: 37,685,200 km (0.1 R)
• M28: 41,715,516 km (0.078 R)
• M29: 46,502,349 km (0.094 R)
• M30: 47,469,200 km (0.091 R)
• M31: 48,449,365 km (0.111 R)
• M32: 49,442,994 km (0.093 R)
• M33: 50,281,340 km (0.088 R)
• M34: 51,129,111 km (0.079 R)
• M35: 61,862,908 km (0.086 R)
• M36: 67,239,007 km (0.112 R)
• M37: 69,306,599 km (0.073 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: 237 - 19,571 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit