🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.81 AU - 1.27 AU

Year: 393 Days

Day: 47.1 Hours

Environment

Temp: 4 °C

Axial Tilt: 21 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 79,106,054 km

• M1: 379,380 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.35 AU - 2.05 AU

Year: 822 Days

Day: 24.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.62 AU - 2.36 AU

Year: 1041 Days

Day: 45.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,106,054 km

• M1: 1,614,610 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.54 AU - 3.76 AU

Year: 2073 Days

Day: 38.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 93.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,106,054 km

• M1: 2,518,331 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.9

Radius: 10.9

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5.08 AU - 5.58 AU

Year: 4563 Days

Day: 11.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,106,054 km

• M1: 136,732 km (0.113 R)
• M2: 633,547 km (0.117 R)
• M3: 1,031,328 km (0.109 R)
• M4: 2,028,846 km (0.117 R)
• M5: 2,578,918 km (0.053 R)
• M6: 3,026,365 km (0.083 R)
• M7: 3,979,303 km (0.06 R)
• M8: 4,645,313 km (0.111 R)
• M9: 5,580,449 km (0.081 R)
• M10: 6,119,450 km (0.118 R)
• M11: 6,608,785 km (0.111 R)
• M12: 9,003,697 km (0.08 R)
• M13: 10,076,763 km (0.103 R)
• M14: 12,010,016 km (0.108 R)
• M15: 13,042,092 km (0.101 R)
• M16: 13,854,109 km (0.034 R)
• M17: 15,678,904 km (0.102 R)
• M18: 16,338,331 km (0.114 R)
• M19: 16,805,675 km (0.064 R)
• M20: 18,206,210 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762

Radius: 9.8

Gravity: 7.93 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 5.31 AU - 5.95 AU

Year: 4954 Days

Day: 8.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,106,054 km

• M1: 121,922 km (0.072 R)
• M2: 456,274 km (0.053 R)
• M3: 780,153 km (0.11 R)
• M4: 1,628,074 km (0.1 R)
• M5: 2,567,399 km (0.089 R)
• M6: 3,901,363 km (0.106 R)
• M7: 4,578,293 km (0.072 R)
• M8: 6,679,246 km (0.058 R)
• M9: 8,667,401 km (0.061 R)
• M10: 9,067,277 km (0.066 R)
• M11: 9,775,323 km (0.111 R)
• M12: 10,296,971 km (0.069 R)
• M13: 11,067,849 km (0.083 R)
• M14: 11,396,216 km (0.117 R)
• M15: 11,876,575 km (0.063 R)
• M16: 14,990,754 km (0.088 R)
• M17: 16,582,625 km (0.085 R)
• M18: 20,099,072 km (0.118 R)
• M19: 20,518,246 km (0.097 R)
• M20: 20,943,104 km (0.115 R)
• M21: 25,521,098 km (0.068 R)
• M22: 29,903,268 km (0.1 R)
• M23: 30,541,452 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.6

Radius: 12.3

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.45 AU - 5.93 AU

Year: 5034 Days

Day: 7.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,106,054 km

• M1: 153,039 km (0.1 R)
• M2: 604,974 km (0.077 R)
• M3: 1,188,106 km (0.031 R)
• M4: 1,591,721 km (0.107 R)
• M5: 2,224,670 km (0.099 R)
• M6: 4,458,166 km (0.081 R)
• M7: 5,008,836 km (0.102 R)
• M8: 5,904,478 km (0.107 R)
• M9: 7,462,540 km (0.028 R)
• M10: 8,870,107 km (0.111 R)
• M11: 12,305,173 km (0.084 R)
• M12: 14,262,212 km (0.029 R)
• M13: 14,996,738 km (0.066 R)
• M14: 15,637,765 km (0.09 R)
• M15: 16,418,965 km (0.059 R)
• M16: 17,352,306 km (0.104 R)
• M17: 18,189,605 km (0.115 R)
• M18: 21,662,819 km (0.047 R)
• M19: 23,477,591 km (0.116 R)
• M20: 24,742,291 km (0.071 R)
• M21: 26,052,020 km (0.106 R)
• M22: 26,470,595 km (0.05 R)
• M23: 29,800,494 km (0.055 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.4

Radius: 14.8

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 6.35 AU - 6.93 AU

Year: 6345 Days

Day: 5.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,106,054 km

• M1: 184,005 km (0.065 R)
• M2: 672,293 km (0.114 R)
• M3: 1,170,753 km (0.077 R)
• M4: 1,913,806 km (0.065 R)
• M5: 4,259,650 km (0.098 R)
• M6: 5,263,451 km (0.096 R)
• M7: 6,322,754 km (0.105 R)
• M8: 7,128,339 km (0.108 R)
• M9: 8,742,350 km (0.113 R)
• M10: 10,005,255 km (0.116 R)
• M11: 11,053,338 km (0.086 R)
• M12: 11,726,528 km (0.115 R)
• M13: 13,692,394 km (0.119 R)
• M14: 16,665,203 km (0.1 R)
• M15: 18,669,365 km (0.107 R)
• M16: 19,834,284 km (0.111 R)
• M17: 20,613,539 km (0.084 R)
• M18: 21,266,385 km (0.1 R)
• M19: 21,858,044 km (0.032 R)
• M20: 24,983,443 km (0.102 R)
• M21: 27,081,553 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 692

Radius: 3.2

Gravity: 67.58 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 14.48 AU - 15.1 AU

Year: 21094 Days

Day: 16 Hours

Environment

Temp: -191 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 79,106,054 km

• M1: 40,990 km (0.12 R)
• M2: 275,858 km (0.063 R)
• M3: 449,242 km (0.085 R)
• M4: 681,867 km (0.095 R)
• M5: 847,771 km (0.116 R)
• M6: 1,494,632 km (0.039 R)
• M7: 1,648,569 km (0.104 R)
• M8: 2,464,326 km (0.049 R)
• M9: 3,853,043 km (0.035 R)
• M10: 5,214,683 km (0.07 R)
• M11: 6,913,666 km (0.078 R)
• M12: 7,989,424 km (0.104 R)
• M13: 8,783,938 km (0.081 R)
• M14: 11,480,889 km (0.112 R)
• M15: 12,215,265 km (0.103 R)
• M16: 12,909,548 km (0.091 R)
• M17: 14,149,415 km (0.095 R)
• M18: 14,376,206 km (0.118 R)
• M19: 14,682,283 km (0.05 R)
• M20: 15,228,465 km (0.081 R)
• M21: 15,386,889 km (0.064 R)
• M22: 15,626,694 km (0.106 R)
• M23: 22,055,364 km (0.086 R)
• M24: 23,082,353 km (0.069 R)
• M25: 28,100,015 km (0.115 R)
• M26: 30,545,791 km (0.084 R)
• M27: 31,691,262 km (0.073 R)
• M28: 32,470,667 km (0.065 R)
• M29: 34,067,474 km (0.028 R)
• M30: 36,136,114 km (0.093 R)
• M31: 37,416,671 km (0.092 R)
• M32: 37,705,395 km (0.09 R)
• M33: 39,617,705 km (0.073 R)
• M34: 41,439,358 km (0.102 R)
• M35: 42,527,383 km (0.106 R)
• M36: 43,157,639 km (0.114 R)
• M37: 49,805,918 km (0.111 R)
• M38: 61,207,071 km (0.119 R)
• M39: 62,010,113 km (0.095 R)
• M40: 63,023,788 km (0.107 R)
• M41: 64,048,533 km (0.116 R)
• M42: 68,689,059 km (0.038 R)
• M43: 72,648,765 km (0.12 R)
• M44: 74,456,356 km (0.109 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: 274 - 18,297 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit