🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.64 AU - 0.78 AU

Year: 229 Days

Day: 40.1 Hours

Environment

Temp: 141 °C

Axial Tilt: 1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.66 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.5

Radius: 14.6

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.95 AU - 5.27 AU

Year: 3790 Days

Day: 11.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,180,133 km

• M1: 196,871 km (0.068 R)
• M2: 1,008,290 km (0.083 R)
• M3: 1,927,569 km (0.118 R)
• M4: 2,416,604 km (0.096 R)
• M5: 2,989,265 km (0.085 R)
• M6: 3,693,123 km (0.051 R)
• M7: 5,354,856 km (0.11 R)
• M8: 6,103,294 km (0.102 R)
• M9: 7,673,772 km (0.109 R)
• M10: 9,189,797 km (0.104 R)
• M11: 9,777,118 km (0.099 R)
• M12: 10,306,246 km (0.106 R)
• M13: 12,194,620 km (0.092 R)
• M14: 15,582,713 km (0.097 R)
• M15: 16,533,407 km (0.097 R)
• M16: 17,227,392 km (0.086 R)
• M17: 17,820,697 km (0.03 R)
• M18: 19,940,199 km (0.111 R)
• M19: 20,793,506 km (0.079 R)
• M20: 21,670,897 km (0.105 R)
• M21: 25,277,552 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.6

Radius: 10.8

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 7.34 AU - 9.62 AU

Year: 9455 Days

Day: 13.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,180,133 km

• M1: 135,236 km (0.108 R)
• M2: 494,122 km (0.093 R)
• M3: 844,630 km (0.111 R)
• M4: 1,304,942 km (0.072 R)
• M5: 2,032,586 km (0.114 R)
• M6: 2,412,266 km (0.109 R)
• M7: 2,764,868 km (0.113 R)
• M8: 3,575,539 km (0.047 R)
• M9: 4,109,454 km (0.107 R)
• M10: 5,136,144 km (0.045 R)
• M11: 5,543,947 km (0.114 R)
• M12: 7,955,465 km (0.117 R)
• M13: 8,867,713 km (0.086 R)
• M14: 13,063,634 km (0.098 R)
• M15: 17,760,259 km (0.112 R)
• M16: 19,314,731 km (0.098 R)
• M17: 20,017,990 km (0.046 R)
• M18: 23,159,994 km (0.05 R)
• M19: 24,276,593 km (0.116 R)
• M20: 25,764,344 km (0.044 R)
• M21: 26,103,183 km (0.076 R)
• M22: 28,108,842 km (0.088 R)
• M23: 29,103,518 km (0.057 R)
• M24: 29,470,930 km (0.066 R)
• M25: 30,497,471 km (0.09 R)
• M26: 32,424,740 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.5

Radius: 12.7

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 7.19 AU - 11.17 AU

Year: 10650 Days

Day: 12.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,180,133 km

• M1: 158,125 km (0.109 R)
• M2: 562,937 km (0.055 R)
• M3: 1,006,794 km (0.088 R)
• M4: 1,461,870 km (0.101 R)
• M5: 1,868,777 km (0.085 R)
• M6: 2,275,683 km (0.081 R)
• M7: 2,699,344 km (0.119 R)
• M8: 3,372,534 km (0.085 R)
• M9: 3,927,692 km (0.051 R)
• M10: 5,121,782 km (0.119 R)
• M11: 6,119,002 km (0.064 R)
• M12: 7,156,912 km (0.107 R)
• M13: 8,262,440 km (0.106 R)
• M14: 9,226,299 km (0.071 R)
• M15: 10,263,760 km (0.12 R)
• M16: 11,205,479 km (0.116 R)
• M17: 14,310,084 km (0.038 R)
• M18: 15,343,506 km (0.101 R)
• M19: 16,132,634 km (0.086 R)
• M20: 19,313,833 km (0.114 R)
• M21: 19,811,994 km (0.112 R)
• M22: 21,182,759 km (0.093 R)
• M23: 24,112,484 km (0.068 R)
• M24: 30,204,708 km (0.062 R)
• M25: 41,910,292 km (0.047 R)
• M26: 42,466,348 km (0.104 R)
• M27: 53,826,511 km (0.089 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 882.1

Radius: 5.8

Gravity: 26.22 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 12.28 AU - 18.42 AU

Year: 23027 Days

Day: 17.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 66,180,133 km

• M1: 72,106 km (0.094 R)
• M2: 262,694 km (0.08 R)
• M3: 575,952 km (0.099 R)
• M4: 799,002 km (0.102 R)
• M5: 1,281,755 km (0.102 R)
• M6: 2,381,149 km (0.052 R)
• M7: 2,779,080 km (0.118 R)
• M8: 3,278,437 km (0.076 R)
• M9: 4,035,103 km (0.033 R)
• M10: 4,382,470 km (0.093 R)
• M11: 4,940,769 km (0.091 R)
• M12: 5,257,318 km (0.099 R)
• M13: 7,499,790 km (0.103 R)
• M14: 7,812,150 km (0.12 R)
• M15: 9,445,759 km (0.047 R)
• M16: 11,430,025 km (0.094 R)
• M17: 15,107,141 km (0.079 R)
• M18: 16,722,798 km (0.108 R)
• M19: 24,227,824 km (0.073 R)
• M20: 24,681,405 km (0.083 R)
• M21: 25,256,309 km (0.061 R)
• M22: 34,554,864 km (0.101 R)
• M23: 39,332,272 km (0.114 R)
• M24: 43,357,352 km (0.101 R)
• M25: 44,193,904 km (0.109 R)
• M26: 44,531,696 km (0.105 R)
• M27: 51,464,959 km (0.065 R)
• M28: 58,067,760 km (0.095 R)
• M29: 72,219,270 km (0.101 R)
• M30: 75,300,687 km (0.076 R)
• M31: 77,239,924 km (0.117 R)
• M32: 88,503,596 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 580.4

Radius: 5.3

Gravity: 20.66 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 14 AU - 17.5 AU

Year: 23933 Days

Day: 17.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 66,180,133 km

• M1: 65,973 km (0.102 R)
• M2: 269,875 km (0.096 R)
• M3: 538,852 km (0.108 R)
• M4: 1,039,705 km (0.09 R)
• M5: 1,287,888 km (0.112 R)
• M6: 1,541,008 km (0.092 R)
• M7: 3,006,468 km (0.117 R)
• M8: 3,786,472 km (0.093 R)
• M9: 4,173,182 km (0.076 R)
• M10: 4,341,929 km (0.067 R)
• M11: 4,765,739 km (0.056 R)
• M12: 6,246,758 km (0.093 R)
• M13: 7,356,924 km (0.088 R)
• M14: 7,603,761 km (0.118 R)
• M15: 8,811,165 km (0.086 R)
• M16: 9,316,656 km (0.037 R)
• M17: 11,013,096 km (0.109 R)
• M18: 12,413,332 km (0.078 R)
• M19: 13,853,361 km (0.112 R)
• M20: 14,846,841 km (0.079 R)
• M21: 15,401,101 km (0.119 R)
• M22: 16,634,984 km (0.098 R)
• M23: 17,232,777 km (0.109 R)
• M24: 17,668,556 km (0.086 R)
• M25: 18,200,975 km (0.12 R)
• M26: 20,053,295 km (0.025 R)
• M27: 27,878,910 km (0.118 R)
• M28: 34,963,416 km (0.047 R)
• M29: 35,802,062 km (0.101 R)
• M30: 36,654,021 km (0.104 R)
• M31: 38,546,135 km (0.104 R)
• M32: 39,141,086 km (0.081 R)
• M33: 39,893,563 km (0.102 R)
• M34: 43,158,986 km (0.074 R)
• M35: 46,766,538 km (0.033 R)
• M36: 59,771,680 km (0.102 R)
• M37: 64,034,770 km (0.071 R)
• M38: 67,846,524 km (0.064 R)
• M39: 79,462,350 km (0.038 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 190.5

Radius: 5.3

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 14.13 AU - 23.11 AU

Year: 30764 Days

Day: 15.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 66,180,133 km

• M1: 68,067 km (0.12 R)
• M2: 2,596,271 km (0.07 R)
• M3: 4,393,091 km (0.086 R)
• M4: 4,655,935 km (0.087 R)
• M5: 5,470,495 km (0.116 R)
• M6: 8,835,998 km (0.028 R)
• M7: 9,362,134 km (0.108 R)
• M8: 14,418,093 km (0.111 R)
• M9: 19,684,686 km (0.109 R)
• M10: 19,861,660 km (0.061 R)
• M11: 22,260,612 km (0.088 R)
• M12: 22,549,336 km (0.096 R)
• M13: 48,424,083 km (0.052 R)
• M14: 54,804,282 km (0.101 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 19,682 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit