🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.87 AU - 1.29 AU

Year: 512 Days

Day: 38.1 Hours

Environment

Temp: -92 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.1

Radius: 11

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.21 AU - 4.15 AU

Year: 3223 Days

Day: 7.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 33,426,568 km

• M1: 155,731 km (0.066 R)
• M2: 898,485 km (0.078 R)
• M3: 1,843,495 km (0.115 R)
• M4: 2,212,253 km (0.117 R)
• M5: 3,070,496 km (0.051 R)
• M6: 3,645,850 km (0.036 R)
• M7: 4,947,950 km (0.043 R)
• M8: 5,909,116 km (0.091 R)
• M9: 6,255,884 km (0.056 R)
• M10: 6,695,253 km (0.081 R)
• M11: 7,988,377 km (0.083 R)
• M12: 10,090,376 km (0.104 R)
• M13: 10,659,596 km (0.111 R)
• M14: 12,256,404 km (0.071 R)
• M15: 14,806,300 km (0.111 R)
• M16: 15,217,245 km (0.034 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.7

Radius: 14.4

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.6 AU - 4.4 AU

Year: 3653 Days

Day: 14.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 33,426,568 km

• M1: 180,116 km (0.077 R)
• M2: 690,693 km (0.117 R)
• M3: 1,190,949 km (0.094 R)
• M4: 1,686,267 km (0.102 R)
• M5: 2,239,031 km (0.078 R)
• M6: 2,995,548 km (0.109 R)
• M7: 4,602,378 km (0.103 R)
• M8: 5,441,623 km (0.091 R)
• M9: 6,047,195 km (0.103 R)
• M10: 6,726,967 km (0.098 R)
• M11: 9,703,367 km (0.118 R)
• M12: 10,201,827 km (0.11 R)
• M13: 12,593,149 km (0.103 R)
• M14: 16,068,307 km (0.08 R)
• M15: 19,953,514 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.4

Radius: 8.9

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.88 AU - 5.18 AU

Year: 5151 Days

Day: 11 Hours

Environment

Temp: -185 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 33,426,568 km

• M1: 111,002 km (0.109 R)
• M2: 388,805 km (0.064 R)
• M3: 744,848 km (0.096 R)
• M4: 2,023,311 km (0.047 R)
• M5: 2,586,697 km (0.117 R)
• M6: 2,905,789 km (0.06 R)
• M7: 6,551,040 km (0.081 R)
• M8: 9,266,990 km (0.112 R)
• M9: 11,602,362 km (0.088 R)
• M10: 14,800,615 km (0.091 R)
• M11: 15,257,038 km (0.088 R)
• M12: 16,466,088 km (0.03 R)
• M13: 17,066,275 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.4

Radius: 11.9

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 8.83 AU - 8.99 AU

Year: 12143 Days

Day: 13 Hours

Environment

Temp: -201 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 33,426,568 km

• M1: 147,952 km (0.104 R)
• M2: 664,663 km (0.098 R)
• M3: 1,080,695 km (0.093 R)
• M4: 1,609,523 km (0.101 R)
• M5: 3,284,870 km (0.085 R)
• M6: 4,333,701 km (0.11 R)
• M7: 5,408,561 km (0.119 R)
• M8: 6,207,564 km (0.117 R)
• M9: 7,532,552 km (0.103 R)
• M10: 9,432,595 km (0.062 R)
• M11: 9,884,679 km (0.109 R)
• M12: 12,635,485 km (0.1 R)
• M13: 13,185,556 km (0.07 R)
• M14: 15,987,674 km (0.062 R)
• M15: 19,093,326 km (0.048 R)
• M16: 21,092,552 km (0.095 R)
• M17: 21,477,467 km (0.067 R)
• M18: 23,391,273 km (0.064 R)
• M19: 23,803,864 km (0.059 R)
• M20: 24,221,391 km (0.117 R)
• M21: 25,156,976 km (0.049 R)
• M22: 25,852,457 km (0.119 R)
• M23: 32,088,145 km (0.113 R)
• M24: 32,803,073 km (0.081 R)
• M25: 37,094,737 km (0.043 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 396

Radius: 7.6

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 7.43 AU - 11.41 AU

Year: 13200 Days

Day: 21.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 33,426,568 km

• M1: 94,546 km (0.109 R)
• M2: 483,949 km (0.061 R)
• M3: 871,108 km (0.117 R)
• M4: 1,509,293 km (0.08 R)
• M5: 1,786,647 km (0.077 R)
• M6: 2,168,272 km (0.105 R)
• M7: 2,725,823 km (0.062 R)
• M8: 3,117,769 km (0.094 R)
• M9: 4,041,835 km (0.068 R)
• M10: 4,522,942 km (0.105 R)
• M11: 4,792,667 km (0.11 R)
• M12: 5,041,598 km (0.099 R)
• M13: 5,805,744 km (0.041 R)
• M14: 6,418,347 km (0.114 R)
• M15: 7,479,146 km (0.109 R)
• M16: 8,789,772 km (0.112 R)
• M17: 10,452,702 km (0.094 R)
• M18: 11,468,173 km (0.04 R)
• M19: 11,858,474 km (0.114 R)
• M20: 13,818,655 km (0.045 R)
• M21: 14,908,475 km (0.113 R)
• M22: 15,779,733 km (0.095 R)
• M23: 19,605,848 km (0.064 R)
• M24: 20,406,496 km (0.091 R)
• M25: 24,739,449 km (0.086 R)
• M26: 27,316,571 km (0.097 R)
• M27: 31,781,768 km (0.089 R)
• M28: 34,589,421 km (0.109 R)
• M29: 36,112,776 km (0.08 R)
• M30: 37,925,454 km (0.111 R)
• M31: 40,307,501 km (0.119 R)
• M32: 44,541,719 km (0.112 R)
• M33: 46,343,476 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 473.5

Radius: 8

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 9.85 AU - 11.71 AU

Year: 16160 Days

Day: 18.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 33,426,568 km

• M1: 105,167 km (0.117 R)
• M2: 406,457 km (0.117 R)
• M3: 1,123,480 km (0.065 R)
• M4: 1,990,848 km (0.104 R)
• M5: 2,369,331 km (0.044 R)
• M6: 2,817,825 km (0.059 R)
• M7: 3,321,821 km (0.11 R)
• M8: 7,737,501 km (0.115 R)
• M9: 8,291,612 km (0.071 R)
• M10: 14,947,071 km (0.11 R)
• M11: 15,444,335 km (0.097 R)
• M12: 18,908,273 km (0.103 R)
• M13: 22,210,197 km (0.111 R)
• M14: 25,273,513 km (0.11 R)
• M15: 28,607,451 km (0.12 R)
• M16: 30,266,641 km (0.086 R)
• M17: 35,377,054 km (0.117 R)
• M18: 40,621,357 km (0.046 R)
• M19: 41,589,405 km (0.056 R)
• M20: 42,290,271 km (0.067 R)
• M21: 46,511,175 km (0.07 R)
• M22: 55,779,212 km (0.093 R)
• M23: 56,118,948 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 251

Radius: 7.7

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 10.54 AU - 14.22 AU

Year: 19888 Days

Day: 24 Hours

Environment

Temp: -208 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 33,426,568 km

• M1: 99,034 km (0.055 R)
• M2: 433,086 km (0.098 R)
• M3: 1,820,606 km (0.033 R)
• M4: 2,860,760 km (0.085 R)
• M5: 3,357,425 km (0.05 R)
• M6: 4,491,676 km (0.101 R)
• M7: 5,129,262 km (0.1 R)
• M8: 5,575,213 km (0.089 R)
• M9: 7,320,871 km (0.051 R)
• M10: 9,452,940 km (0.115 R)
• M11: 11,675,067 km (0.092 R)
• M12: 13,188,997 km (0.082 R)
• M13: 16,897,229 km (0.11 R)
• M14: 19,640,106 km (0.082 R)
• M15: 21,595,949 km (0.112 R)
• M16: 21,860,288 km (0.117 R)
• M17: 27,098,009 km (0.114 R)
• M18: 27,405,732 km (0.074 R)
• M19: 28,237,346 km (0.106 R)
• M20: 32,304,164 km (0.102 R)
• M21: 35,629,426 km (0.045 R)
• M22: 36,619,913 km (0.099 R)
• M23: 36,870,340 km (0.111 R)
• M24: 39,045,493 km (0.111 R)
• M25: 42,812,367 km (0.108 R)
• M26: 43,509,643 km (0.081 R)
• M27: 46,520,749 km (0.088 R)
• M28: 46,961,913 km (0.072 R)
• M29: 51,685,915 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 35.3

Radius: 3.2

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 12.62 AU - 16.72 AU

Year: 25653 Days

Day: 15.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 33,426,568 km

• M1: 58,942 km (0.12 R)
• M2: 295,007 km (0.089 R)
• M3: 932,294 km (0.118 R)
• M4: 1,398,890 km (0.087 R)
• M5: 1,533,528 km (0.115 R)
• M6: 2,081,804 km (0.116 R)
• M7: 4,015,955 km (0.085 R)
• M8: 4,163,309 km (0.096 R)
• M9: 4,707,247 km (0.071 R)
• M10: 4,926,407 km (0.087 R)
• M11: 6,222,823 km (0.095 R)
• M12: 8,074,096 km (0.109 R)
• M13: 8,915,584 km (0.066 R)
• M14: 9,293,469 km (0.109 R)
• M15: 12,974,474 km (0.057 R)
• M16: 15,944,590 km (0.119 R)
• M17: 16,878,679 km (0.03 R)
• M18: 17,717,325 km (0.111 R)
• M19: 18,313,771 km (0.086 R)
• M20: 23,103,596 km (0.077 R)
• M21: 25,282,190 km (0.091 R)
• M22: 28,304,665 km (0.106 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 14,585 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit