🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.98 AU - 1.38 AU

Year: 448 Days

Day: 34.3 Hours

Environment

Temp: 30 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.79 AU - 4.09 AU

Year: 2736 Days

Day: 36.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.45 AU - 6.61 AU

Year: 4550 Days

Day: 35.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,165,985 km

• M1: 164,408 km (0.071 R)
• M2: 2,537,629 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.4

Radius: 10.9

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 7.39 AU - 7.87 AU

Year: 7373 Days

Day: 10.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 102,165,985 km

• M1: 137,630 km (0.12 R)
• M2: 487,390 km (0.103 R)
• M3: 1,730,997 km (0.052 R)
• M4: 2,535,684 km (0.116 R)
• M5: 3,456,160 km (0.106 R)
• M6: 3,816,840 km (0.117 R)
• M7: 4,816,004 km (0.057 R)
• M8: 5,584,339 km (0.096 R)
• M9: 6,186,770 km (0.113 R)
• M10: 9,220,016 km (0.095 R)
• M11: 9,823,494 km (0.11 R)
• M12: 10,354,417 km (0.072 R)
• M13: 11,632,431 km (0.093 R)
• M14: 12,227,083 km (0.115 R)
• M15: 12,615,888 km (0.117 R)
• M16: 13,070,366 km (0.114 R)
• M17: 13,772,429 km (0.106 R)
• M18: 14,254,433 km (0.12 R)
• M19: 14,998,533 km (0.097 R)
• M20: 15,833,588 km (0.102 R)
• M21: 16,429,586 km (0.107 R)
• M22: 17,109,359 km (0.103 R)
• M23: 18,452,598 km (0.119 R)
• M24: 34,845,533 km (0.025 R)
• M25: 36,081,062 km (0.101 R)
• M26: 38,401,923 km (0.058 R)
• M27: 38,877,794 km (0.114 R)
• M28: 39,720,030 km (0.076 R)
• M29: 41,690,683 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 297.7

Radius: 6.8

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 16.78 AU - 22.3 AU

Year: 30218 Days

Day: 20.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 102,165,985 km

• M1: 84,822 km (0.034 R)
• M2: 330,312 km (0.047 R)
• M3: 681,867 km (0.102 R)
• M4: 1,297,612 km (0.083 R)
• M5: 2,499,332 km (0.062 R)
• M6: 2,833,533 km (0.1 R)
• M7: 3,562,673 km (0.072 R)
• M8: 5,009,135 km (0.093 R)
• M9: 5,781,359 km (0.12 R)
• M10: 6,195,895 km (0.115 R)
• M11: 7,224,979 km (0.072 R)
• M12: 8,055,546 km (0.085 R)
• M13: 8,520,347 km (0.103 R)
• M14: 9,847,130 km (0.081 R)
• M15: 12,087,358 km (0.067 R)
• M16: 13,396,789 km (0.075 R)
• M17: 26,196,682 km (0.041 R)
• M18: 26,420,779 km (0.116 R)
• M19: 28,614,482 km (0.09 R)
• M20: 29,211,228 km (0.112 R)
• M21: 29,694,729 km (0.107 R)
• M22: 32,707,929 km (0.077 R)
• M23: 45,013,401 km (0.107 R)
• M24: 56,085,289 km (0.084 R)
• M25: 61,057,473 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745.6

Radius: 3.5

Gravity: 60.87 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 18.09 AU - 22.33 AU

Year: 31785 Days

Day: 24 Hours

Environment

Temp: -201 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 102,165,985 km

• M1: 43,683 km (0.118 R)
• M2: 214,224 km (0.109 R)
• M3: 355,145 km (0.095 R)
• M4: 685,906 km (0.027 R)
• M5: 2,458,491 km (0.113 R)
• M6: 2,588,791 km (0.098 R)
• M7: 3,248,518 km (0.118 R)
• M8: 3,977,957 km (0.099 R)
• M9: 4,305,576 km (0.088 R)
• M10: 4,650,998 km (0.088 R)
• M11: 5,056,109 km (0.104 R)
• M12: 5,528,539 km (0.109 R)
• M13: 6,171,361 km (0.072 R)
• M14: 8,693,431 km (0.061 R)
• M15: 10,079,905 km (0.079 R)
• M16: 11,680,153 km (0.106 R)
• M17: 14,681,984 km (0.091 R)
• M18: 17,964,610 km (0.086 R)
• M19: 20,940,112 km (0.12 R)
• M20: 27,067,940 km (0.089 R)
• M21: 29,575,200 km (0.112 R)
• M22: 30,675,642 km (0.069 R)
• M23: 33,842,180 km (0.062 R)
• M24: 50,996,119 km (0.039 R)
• M25: 51,388,065 km (0.045 R)
• M26: 56,667,524 km (0.058 R)
• M27: 61,851,389 km (0.094 R)
• M28: 71,177,919 km (0.097 R)
• M29: 76,685,963 km (0.117 R)
• M30: 77,458,486 km (0.12 R)
• M31: 80,335,104 km (0.06 R)
• M32: 91,107,048 km (0.055 R)
• M33: 95,196,904 km (0.06 R)
• M34: 96,387,554 km (0.057 R)
• M35: 97,588,077 km (0.103 R)
• M36: 102,489,950 km (0.104 R)
• M37: 104,054,893 km (0.034 R)
• M38: 106,591,624 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 600.5

Radius: 6.4

Gravity: 14.66 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 16.03 AU - 25.61 AU

Year: 33235 Days

Day: 20 Hours

Environment

Temp: -204 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 102,165,985 km

• M1: 82,279 km (0.113 R)
• M2: 636,090 km (0.093 R)
• M3: 1,562,550 km (0.08 R)
• M4: 1,832,724 km (0.087 R)
• M5: 2,492,899 km (0.046 R)
• M6: 5,463,015 km (0.113 R)
• M7: 6,515,586 km (0.108 R)
• M8: 9,015,067 km (0.1 R)
• M9: 9,695,737 km (0.1 R)
• M10: 10,678,446 km (0.093 R)
• M11: 12,311,905 km (0.07 R)
• M12: 19,285,410 km (0.082 R)
• M13: 20,833,448 km (0.105 R)
• M14: 30,783,352 km (0.114 R)
• M15: 33,035,997 km (0.05 R)
• M16: 34,350,214 km (0.07 R)
• M17: 35,698,989 km (0.094 R)
• M18: 42,461,860 km (0.093 R)
• M19: 53,334,034 km (0.076 R)
• M20: 68,469,449 km (0.098 R)
• M21: 72,533,575 km (0.109 R)
• M22: 83,257,648 km (0.039 R)
• M23: 87,605,859 km (0.098 R)
• M24: 92,389,251 km (0.086 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 10,333 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit