🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.3

Radius: 12.7

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.42 AU - 0.66 AU

Year: 274 Days

Day: 10.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 64,240,186 km

• M1: 157,975 km (0.098 R)
• M2: 654,939 km (0.105 R)
• M3: 1,061,696 km (0.116 R)
• M4: 1,561,802 km (0.112 R)
• M5: 2,080,757 km (0.116 R)
• M6: 2,738,389 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.9

Radius: 9.5

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.57 AU - 0.79 AU

Year: 387 Days

Day: 10.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 64,240,186 km

• M1: 118,182 km (0.112 R)
• M2: 509,381 km (0.086 R)
• M3: 1,156,392 km (0.112 R)
• M4: 2,046,948 km (0.116 R)
• M5: 2,556,179 km (0.06 R)
• M6: 3,885,505 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.6

Radius: 13.9

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.06 AU - 1.44 AU

Year: 965 Days

Day: 13.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 64,240,186 km

• M1: 172,935 km (0.089 R)
• M2: 619,784 km (0.115 R)
• M3: 1,279,660 km (0.068 R)
• M4: 1,754,334 km (0.119 R)
• M5: 2,305,303 km (0.05 R)
• M6: 3,456,309 km (0.087 R)
• M7: 4,089,258 km (0.099 R)
• M8: 5,354,706 km (0.116 R)
• M9: 6,162,983 km (0.111 R)
• M10: 6,708,567 km (0.063 R)
• M11: 8,048,665 km (0.089 R)
• M12: 9,027,783 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.6

Radius: 10.4

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.55 AU - 2.31 AU

Year: 1851 Days

Day: 7.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 64,240,186 km

• M1: 129,552 km (0.08 R)
• M2: 505,342 km (0.041 R)
• M3: 1,814,173 km (0.07 R)
• M4: 3,080,370 km (0.116 R)
• M5: 3,985,287 km (0.109 R)
• M6: 4,371,699 km (0.066 R)
• M7: 4,959,020 km (0.107 R)
• M8: 6,455,298 km (0.114 R)
• M9: 6,841,559 km (0.083 R)
• M10: 7,268,811 km (0.079 R)
• M11: 9,898,143 km (0.088 R)
• M12: 12,100,523 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.8

Radius: 13.5

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.98 AU - 4.78 AU

Year: 5275 Days

Day: 5.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,240,186 km

• M1: 167,849 km (0.075 R)
• M2: 901,178 km (0.115 R)
• M3: 1,514,529 km (0.091 R)
• M4: 2,032,586 km (0.086 R)
• M5: 2,686,479 km (0.111 R)
• M6: 3,112,683 km (0.086 R)
• M7: 3,737,254 km (0.06 R)
• M8: 5,352,462 km (0.092 R)
• M9: 6,253,191 km (0.086 R)
• M10: 6,773,492 km (0.095 R)
• M11: 8,355,789 km (0.084 R)
• M12: 10,710,609 km (0.115 R)
• M13: 11,795,493 km (0.048 R)
• M14: 12,239,499 km (0.111 R)
• M15: 13,056,603 km (0.107 R)
• M16: 14,913,262 km (0.097 R)
• M17: 15,491,458 km (0.116 R)
• M18: 18,215,336 km (0.085 R)
• M19: 18,742,818 km (0.09 R)
• M20: 20,741,296 km (0.118 R)
• M21: 21,316,799 km (0.108 R)
• M22: 22,650,464 km (0.06 R)
• M23: 25,647,957 km (0.048 R)
• M24: 27,758,633 km (0.084 R)
• M25: 31,466,865 km (0.036 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 645.3

Radius: 3.9

Gravity: 42.43 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 7.12 AU - 8.46 AU

Year: 15008 Days

Day: 22 Hours

Environment

Temp: -241 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 64,240,186 km

• M1: 48,470 km (0.064 R)
• M2: 407,505 km (0.103 R)
• M3: 643,271 km (0.114 R)
• M4: 953,537 km (0.09 R)
• M5: 2,280,470 km (0.092 R)
• M6: 2,968,022 km (0.109 R)
• M7: 3,671,281 km (0.113 R)
• M8: 4,228,533 km (0.116 R)
• M9: 5,619,494 km (0.088 R)
• M10: 5,961,326 km (0.05 R)
• M11: 6,770,201 km (0.08 R)
• M12: 7,513,104 km (0.065 R)
• M13: 10,176,694 km (0.071 R)
• M14: 14,086,883 km (0.113 R)
• M15: 14,364,388 km (0.108 R)
• M16: 15,218,891 km (0.115 R)
• M17: 15,511,055 km (0.048 R)
• M18: 18,892,565 km (0.047 R)
• M19: 20,442,998 km (0.039 R)
• M20: 22,544,848 km (0.118 R)
• M21: 23,212,054 km (0.076 R)
• M22: 24,485,880 km (0.113 R)
• M23: 29,030,813 km (0.114 R)
• M24: 37,711,678 km (0.114 R)
• M25: 38,112,302 km (0.049 R)
• M26: 40,996,848 km (0.086 R)
• M27: 42,998,617 km (0.091 R)
• M28: 44,467,668 km (0.074 R)
• M29: 46,580,139 km (0.084 R)
• M30: 59,765,696 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 820.8

Radius: 6.6

Gravity: 18.84 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 7.16 AU - 9.1 AU

Year: 16001 Days

Day: 24.9 Hours

Environment

Temp: -238 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 64,240,186 km

• M1: 82,129 km (0.111 R)
• M2: 1,262,905 km (0.085 R)
• M3: 1,625,680 km (0.081 R)
• M4: 2,154,509 km (0.115 R)
• M5: 2,627,836 km (0.093 R)
• M6: 2,988,666 km (0.107 R)
• M7: 3,409,635 km (0.079 R)
• M8: 3,960,005 km (0.04 R)
• M9: 4,434,978 km (0.076 R)
• M10: 4,806,879 km (0.109 R)
• M11: 5,536,318 km (0.119 R)
• M12: 7,537,638 km (0.112 R)
• M13: 8,166,697 km (0.075 R)
• M14: 14,588,635 km (0.075 R)
• M15: 16,106,455 km (0.116 R)
• M16: 16,984,744 km (0.084 R)
• M17: 17,477,070 km (0.057 R)
• M18: 19,275,087 km (0.119 R)
• M19: 21,287,478 km (0.109 R)
• M20: 23,536,682 km (0.084 R)
• M21: 28,386,645 km (0.107 R)
• M22: 31,594,771 km (0.04 R)
• M23: 35,301,058 km (0.114 R)
• M24: 36,237,242 km (0.098 R)
• M25: 42,354,000 km (0.077 R)
• M26: 46,367,561 km (0.11 R)
• M27: 46,686,354 km (0.112 R)
• M28: 47,976,336 km (0.107 R)
• M29: 48,959,344 km (0.07 R)
• M30: 52,852,030 km (0.078 R)
• M31: 53,199,845 km (0.092 R)
• M32: 54,784,535 km (0.088 R)
• M33: 55,498,865 km (0.075 R)
• M34: 58,232,766 km (0.045 R)
• M35: 60,104,385 km (0.058 R)
• M36: 60,673,605 km (0.028 R)
• M37: 63,967,302 km (0.035 R)
• M38: 65,157,652 km (0.025 R)
• M39: 65,557,676 km (0.072 R)
• M40: 67,582,633 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 315.8

Radius: 5.2

Gravity: 11.68 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 8.9 AU - 11.72 AU

Year: 22851 Days

Day: 17.5 Hours

Environment

Temp: -233 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 64,240,186 km

• M1: 75,996 km (0.094 R)
• M2: 337,493 km (0.119 R)
• M3: 785,987 km (0.087 R)
• M4: 974,181 km (0.115 R)
• M5: 2,935,858 km (0.116 R)
• M6: 4,585,474 km (0.109 R)
• M7: 11,517,091 km (0.079 R)
• M8: 13,447,053 km (0.106 R)
• M9: 14,847,289 km (0.055 R)
• M10: 18,514,831 km (0.096 R)
• M11: 18,767,651 km (0.097 R)
• M12: 19,194,005 km (0.068 R)
• M13: 34,296,658 km (0.103 R)
• M14: 40,883,901 km (0.087 R)
• M15: 51,186,707 km (0.096 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 12,055 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit