🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.44 AU - 1.76 AU

Year: 739 Days

Day: 27.1 Hours

Environment

Temp: -34 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,237,518 km

• M1: 83,775 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.08 AU - 2.74 AU

Year: 1367 Days

Day: 28.9 Hours

Environment

Temp: -84 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,237,518 km

• M1: 30,219 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.6

Radius: 8.6

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 5.31 AU - 5.33 AU

Year: 4482 Days

Day: 8.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 86,237,518 km

• M1: 106,962 km (0.033 R)
• M2: 523,144 km (0.093 R)
• M3: 795,711 km (0.104 R)
• M4: 1,324,240 km (0.043 R)
• M5: 2,864,201 km (0.112 R)
• M6: 4,586,372 km (0.11 R)
• M7: 5,249,240 km (0.102 R)
• M8: 5,922,430 km (0.116 R)
• M9: 6,736,691 km (0.096 R)
• M10: 8,063,026 km (0.1 R)
• M11: 8,354,443 km (0.076 R)
• M12: 11,628,392 km (0.101 R)
• M13: 12,901,171 km (0.101 R)
• M14: 13,938,183 km (0.083 R)
• M15: 14,595,815 km (0.104 R)
• M16: 15,922,749 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.2

Radius: 10.6

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.47 AU - 6.03 AU

Year: 5036 Days

Day: 9.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 86,237,518 km

• M1: 133,591 km (0.049 R)
• M2: 803,490 km (0.111 R)
• M3: 1,570,030 km (0.107 R)
• M4: 1,931,309 km (0.107 R)
• M5: 2,742,129 km (0.094 R)
• M6: 3,546,218 km (0.107 R)
• M7: 5,732,142 km (0.096 R)
• M8: 6,401,592 km (0.108 R)
• M9: 8,941,614 km (0.095 R)
• M10: 12,435,772 km (0.097 R)
• M11: 13,764,500 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.5

Radius: 10.9

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.67 AU - 7.25 AU

Year: 5314 Days

Day: 14.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,237,518 km

• M1: 135,835 km (0.105 R)
• M2: 708,196 km (0.113 R)
• M3: 1,148,313 km (0.075 R)
• M4: 1,504,805 km (0.045 R)
• M5: 1,879,996 km (0.045 R)
• M6: 3,255,848 km (0.094 R)
• M7: 3,800,235 km (0.114 R)
• M8: 4,637,235 km (0.031 R)
• M9: 5,563,096 km (0.076 R)
• M10: 6,811,191 km (0.066 R)
• M11: 9,377,692 km (0.086 R)
• M12: 10,345,142 km (0.099 R)
• M13: 11,137,262 km (0.104 R)
• M14: 13,054,060 km (0.109 R)
• M15: 17,208,093 km (0.114 R)
• M16: 21,344,774 km (0.093 R)
• M17: 22,859,153 km (0.093 R)
• M18: 23,642,597 km (0.119 R)
• M19: 24,606,307 km (0.044 R)
• M20: 27,043,256 km (0.1 R)
• M21: 29,361,275 km (0.105 R)
• M22: 31,808,546 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.2

Radius: 11.2

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 5.41 AU - 8.01 AU

Year: 6349 Days

Day: 12.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 86,237,518 km

• M1: 139,276 km (0.096 R)
• M2: 623,823 km (0.075 R)
• M3: 1,419,385 km (0.09 R)
• M4: 1,930,710 km (0.117 R)
• M5: 2,371,575 km (0.079 R)
• M6: 2,821,565 km (0.097 R)
• M7: 3,967,485 km (0.112 R)
• M8: 5,460,621 km (0.057 R)
• M9: 7,864,958 km (0.115 R)
• M10: 8,706,446 km (0.043 R)
• M11: 9,606,726 km (0.031 R)
• M12: 10,102,494 km (0.063 R)
• M13: 11,542,074 km (0.054 R)
• M14: 15,609,640 km (0.047 R)
• M15: 16,359,126 km (0.09 R)
• M16: 17,067,023 km (0.09 R)
• M17: 19,172,164 km (0.103 R)
• M18: 20,544,874 km (0.098 R)
• M19: 23,973,956 km (0.08 R)
• M20: 24,635,927 km (0.062 R)
• M21: 25,140,521 km (0.074 R)
• M22: 26,960,678 km (0.048 R)
• M23: 29,146,602 km (0.091 R)
• M24: 30,475,031 km (0.034 R)
• M25: 32,341,863 km (0.07 R)
• M26: 32,946,837 km (0.081 R)
• M27: 34,388,063 km (0.048 R)
• M28: 35,978,288 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.8

Radius: 11.2

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 5.59 AU - 8.55 AU

Year: 6866 Days

Day: 7.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,237,518 km

• M1: 230,530 km (0.059 R)
• M2: 613,800 km (0.107 R)
• M3: 1,337,555 km (0.068 R)
• M4: 2,225,418 km (0.108 R)
• M5: 2,585,949 km (0.114 R)
• M6: 4,171,387 km (0.088 R)
• M7: 6,785,610 km (0.07 R)
• M8: 8,691,935 km (0.053 R)
• M9: 10,978,240 km (0.098 R)
• M10: 11,402,798 km (0.064 R)
• M11: 12,135,080 km (0.085 R)
• M12: 13,747,596 km (0.102 R)
• M13: 14,633,514 km (0.105 R)
• M14: 16,519,345 km (0.058 R)
• M15: 17,520,603 km (0.101 R)
• M16: 19,165,582 km (0.053 R)
• M17: 19,644,145 km (0.036 R)
• M18: 20,412,031 km (0.097 R)
• M19: 22,008,091 km (0.101 R)
• M20: 25,039,093 km (0.11 R)
• M21: 25,693,733 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.1

Radius: 9.7

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 6.77 AU - 10.61 AU

Year: 9357 Days

Day: 9.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 86,237,518 km

• M1: 122,221 km (0.119 R)
• M2: 607,966 km (0.076 R)
• M3: 915,090 km (0.059 R)
• M4: 1,378,245 km (0.113 R)
• M5: 1,707,660 km (0.066 R)
• M6: 2,156,603 km (0.086 R)
• M7: 3,072,890 km (0.069 R)
• M8: 3,407,241 km (0.099 R)
• M9: 3,865,759 km (0.119 R)
• M10: 4,966,500 km (0.116 R)
• M11: 5,397,491 km (0.091 R)
• M12: 7,298,581 km (0.087 R)
• M13: 8,572,108 km (0.074 R)
• M14: 9,892,309 km (0.095 R)
• M15: 11,767,518 km (0.083 R)
• M16: 13,630,012 km (0.076 R)
• M17: 14,975,944 km (0.08 R)
• M18: 16,008,917 km (0.092 R)
• M19: 16,408,343 km (0.073 R)
• M20: 20,308,360 km (0.106 R)
• M21: 23,653,069 km (0.089 R)
• M22: 25,141,717 km (0.09 R)
• M23: 25,681,616 km (0.114 R)
• M24: 26,413,598 km (0.087 R)
• M25: 33,423,605 km (0.062 R)
• M26: 37,004,828 km (0.092 R)
• M27: 38,174,534 km (0.065 R)
• M28: 38,530,128 km (0.086 R)
• M29: 39,853,022 km (0.059 R)
• M30: 41,956,817 km (0.068 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42

Radius: 8.3

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 6.84 AU - 11.06 AU

Year: 9780 Days

Day: 5.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 86,237,518 km

• M1: 106,065 km (0.054 R)
• M2: 451,786 km (0.114 R)
• M3: 931,696 km (0.066 R)
• M4: 1,702,424 km (0.098 R)
• M5: 2,138,502 km (0.102 R)
• M6: 2,844,753 km (0.076 R)
• M7: 4,103,320 km (0.09 R)
• M8: 6,703,481 km (0.065 R)
• M9: 7,791,655 km (0.066 R)
• M10: 9,268,635 km (0.114 R)
• M11: 15,930,976 km (0.027 R)
• M12: 18,181,527 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 935.6

Radius: 3.4

Gravity: 80.93 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 11.71 AU - 17.75 AU

Year: 20649 Days

Day: 17.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 86,237,518 km

• M1: 43,982 km (0.094 R)
• M2: 429,495 km (0.085 R)
• M3: 544,985 km (0.069 R)
• M4: 1,091,017 km (0.108 R)
• M5: 1,309,879 km (0.109 R)
• M6: 1,720,076 km (0.09 R)
• M7: 2,255,188 km (0.081 R)
• M8: 2,814,086 km (0.056 R)
• M9: 3,001,232 km (0.096 R)
• M10: 3,430,130 km (0.117 R)
• M11: 3,674,872 km (0.079 R)
• M12: 3,801,581 km (0.057 R)
• M13: 4,408,350 km (0.098 R)
• M14: 4,734,773 km (0.067 R)
• M15: 4,884,819 km (0.118 R)
• M16: 5,116,098 km (0.117 R)
• M17: 10,687,870 km (0.059 R)
• M18: 11,342,211 km (0.117 R)
• M19: 11,679,106 km (0.092 R)
• M20: 12,372,941 km (0.095 R)
• M21: 12,515,059 km (0.096 R)
• M22: 16,773,212 km (0.078 R)
• M23: 26,551,378 km (0.115 R)
• M24: 29,103,368 km (0.082 R)
• M25: 29,228,731 km (0.069 R)
• M26: 30,503,155 km (0.114 R)
• M27: 31,813,932 km (0.067 R)
• M28: 33,025,525 km (0.056 R)
• M29: 34,829,227 km (0.099 R)
• M30: 36,697,554 km (0.082 R)
• M31: 38,631,705 km (0.085 R)
• M32: 40,632,577 km (0.117 R)
• M33: 44,174,306 km (0.106 R)
• M34: 44,339,911 km (0.099 R)
• M35: 46,875,446 km (0.114 R)
• M36: 48,266,407 km (0.066 R)
• M37: 52,418,496 km (0.112 R)
• M38: 63,298,449 km (0.098 R)
• M39: 64,143,677 km (0.102 R)
• M40: 71,634,641 km (0.116 R)
• M41: 75,589,560 km (0.117 R)
• M42: 78,224,727 km (0.082 R)
• M43: 79,198,010 km (0.12 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 18,717 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit