🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.55 AU - 0.57 AU

Year: 275 Days

Day: 45.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.3

Radius: 9.6

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.85 AU - 2.09 AU

Year: 1814 Days

Day: 8.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 86,229,838 km

• M1: 119,379 km (0.075 R)
• M2: 420,819 km (0.106 R)
• M3: 791,223 km (0.105 R)
• M4: 1,157,738 km (0.045 R)
• M5: 1,683,874 km (0.056 R)
• M6: 2,018,823 km (0.077 R)
• M7: 2,328,042 km (0.11 R)
• M8: 2,720,587 km (0.108 R)
• M9: 3,128,391 km (0.12 R)
• M10: 3,438,058 km (0.114 R)
• M11: 4,119,327 km (0.088 R)
• M12: 4,437,671 km (0.105 R)
• M13: 5,005,246 km (0.048 R)
• M14: 5,599,149 km (0.09 R)
• M15: 6,447,668 km (0.097 R)
• M16: 6,756,887 km (0.09 R)
• M17: 9,237,519 km (0.05 R)
• M18: 10,947,123 km (0.085 R)
• M19: 11,388,288 km (0.091 R)
• M20: 11,983,089 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.7

Radius: 10.7

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.09 AU - 2.91 AU

Year: 2593 Days

Day: 10.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 86,229,838 km

• M1: 133,740 km (0.111 R)
• M2: 500,854 km (0.11 R)
• M3: 1,235,678 km (0.109 R)
• M4: 1,585,887 km (0.107 R)
• M5: 2,125,786 km (0.069 R)
• M6: 2,808,850 km (0.05 R)
• M7: 3,576,586 km (0.076 R)
• M8: 3,950,431 km (0.116 R)
• M9: 4,692,885 km (0.043 R)
• M10: 5,377,595 km (0.069 R)
• M11: 6,269,348 km (0.112 R)
• M12: 6,686,726 km (0.097 R)
• M13: 7,392,977 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867

Radius: 14.2

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.17 AU - 3.37 AU

Year: 3024 Days

Day: 5.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 86,229,838 km

• M1: 177,423 km (0.08 R)
• M2: 685,607 km (0.094 R)
• M3: 2,124,739 km (0.048 R)
• M4: 5,336,156 km (0.109 R)
• M5: 6,661,892 km (0.118 R)
• M6: 7,306,958 km (0.086 R)
• M7: 9,158,830 km (0.075 R)
• M8: 9,724,759 km (0.107 R)
• M9: 12,866,614 km (0.114 R)
• M10: 14,566,195 km (0.062 R)
• M11: 16,798,046 km (0.036 R)
• M12: 18,054,219 km (0.102 R)
• M13: 18,645,430 km (0.086 R)
• M14: 19,494,847 km (0.053 R)
• M15: 19,991,811 km (0.063 R)
• M16: 21,140,872 km (0.101 R)
• M17: 21,864,477 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.9

Radius: 14.4

Gravity: 0.06 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.53 AU - 3.71 AU

Year: 4518 Days

Day: 10.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 86,229,838 km

• M1: 179,069 km (0.065 R)
• M2: 1,187,508 km (0.098 R)
• M3: 1,688,661 km (0.119 R)
• M4: 4,330,410 km (0.112 R)
• M5: 5,989,001 km (0.094 R)
• M6: 6,890,328 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.2

Radius: 12.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.09 AU - 5.05 AU

Year: 5386 Days

Day: 11.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 86,229,838 km

• M1: 154,684 km (0.106 R)
• M2: 948,750 km (0.101 R)
• M3: 2,172,311 km (0.112 R)
• M4: 2,670,472 km (0.103 R)
• M5: 3,918,118 km (0.115 R)
• M6: 4,620,929 km (0.047 R)
• M7: 5,292,025 km (0.119 R)
• M8: 5,782,855 km (0.085 R)
• M9: 7,760,240 km (0.037 R)
• M10: 8,646,308 km (0.116 R)
• M11: 11,634,526 km (0.117 R)
• M12: 13,856,204 km (0.107 R)
• M13: 16,250,218 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.2

Radius: 11

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.94 AU - 5.04 AU

Year: 6241 Days

Day: 6.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 86,229,838 km

• M1: 136,882 km (0.109 R)
• M2: 517,459 km (0.111 R)
• M3: 2,250,850 km (0.114 R)
• M4: 2,742,129 km (0.087 R)
• M5: 3,941,904 km (0.053 R)
• M6: 4,352,700 km (0.098 R)
• M7: 6,485,965 km (0.082 R)
• M8: 7,026,163 km (0.071 R)
• M9: 7,559,480 km (0.111 R)
• M10: 8,707,344 km (0.083 R)
• M11: 10,826,996 km (0.108 R)
• M12: 14,030,635 km (0.062 R)
• M13: 19,701,142 km (0.103 R)
• M14: 21,937,032 km (0.1 R)
• M15: 22,923,181 km (0.102 R)
• M16: 29,470,631 km (0.097 R)

Asteroid Belt

Center: 5.53 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 126.5

Radius: 5

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 6.44 AU - 6.7 AU

Year: 11047 Days

Day: 17.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 86,229,838 km

• M1: 62,233 km (0.112 R)
• M2: 517,010 km (0.095 R)
• M3: 1,156,541 km (0.098 R)
• M4: 1,621,791 km (0.11 R)
• M5: 1,828,984 km (0.104 R)
• M6: 5,119,389 km (0.068 R)
• M7: 7,168,580 km (0.078 R)
• M8: 8,204,396 km (0.047 R)
• M9: 11,200,542 km (0.05 R)
• M10: 15,761,632 km (0.089 R)
• M11: 15,994,256 km (0.1 R)
• M12: 18,770,942 km (0.098 R)
• M13: 20,582,423 km (0.112 R)
• M14: 23,249,454 km (0.101 R)
• M15: 23,778,731 km (0.037 R)
• M16: 27,207,514 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 737.7

Radius: 6.6

Gravity: 16.94 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 8.14 AU - 13.44 AU

Year: 23251 Days

Day: 15.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 86,229,838 km

• M1: 96,341 km (0.053 R)
• M2: 328,816 km (0.103 R)
• M3: 576,101 km (0.052 R)
• M4: 1,258,118 km (0.116 R)
• M5: 1,544,448 km (0.076 R)
• M6: 2,316,224 km (0.101 R)
• M7: 2,723,728 km (0.068 R)
• M8: 2,931,520 km (0.088 R)
• M9: 3,234,605 km (0.112 R)
• M10: 3,467,978 km (0.106 R)
• M11: 3,775,701 km (0.047 R)
• M12: 4,588,765 km (0.106 R)
• M13: 6,239,278 km (0.044 R)
• M14: 8,196,916 km (0.097 R)
• M15: 9,490,788 km (0.103 R)
• M16: 11,111,083 km (0.078 R)
• M17: 12,690,986 km (0.099 R)
• M18: 18,046,290 km (0.087 R)
• M19: 20,613,539 km (0.108 R)
• M20: 22,984,217 km (0.072 R)
• M21: 25,530,821 km (0.031 R)
• M22: 26,812,726 km (0.036 R)
• M23: 30,785,147 km (0.078 R)
• M24: 32,236,546 km (0.085 R)
• M25: 34,568,328 km (0.116 R)
• M26: 36,717,152 km (0.117 R)
• M27: 40,337,869 km (0.081 R)
• M28: 41,437,264 km (0.089 R)
• M29: 42,395,139 km (0.051 R)
• M30: 43,042,000 km (0.118 R)
• M31: 44,854,678 km (0.057 R)
• M32: 52,059,461 km (0.077 R)
• M33: 56,615,314 km (0.096 R)
• M34: 64,148,165 km (0.056 R)
• M35: 66,727,831 km (0.082 R)
• M36: 68,929,463 km (0.119 R)
• M37: 73,013,934 km (0.095 R)
• M38: 78,706,881 km (0.092 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: 301 - 17,490 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit