🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.52 AU - 0.76 AU

Year: 336 Days

Day: 29.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,273,469 km

• M1: 48,021 km (0.111 R)
• M2: 558,000 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.1

Radius: 14.8

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.69 AU - 1.11 AU

Year: 560 Days

Day: 12.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 67,273,469 km

• M1: 184,005 km (0.116 R)
• M2: 1,060,499 km (0.055 R)
• M3: 1,633,609 km (0.101 R)
• M4: 2,116,511 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.9

Radius: 8.8

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.81 AU - 1.05 AU

Year: 588 Days

Day: 8.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 67,273,469 km

• M1: 109,506 km (0.062 R)
• M2: 394,190 km (0.104 R)
• M3: 792,420 km (0.074 R)
• M4: 1,168,958 km (0.077 R)
• M5: 1,879,398 km (0.112 R)
• M6: 2,608,239 km (0.046 R)
• M7: 3,144,098 km (0.08 R)
• M8: 3,444,491 km (0.096 R)
• M9: 4,559,444 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.5

Radius: 8.4

Gravity: 12.25 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.25 AU - 2.95 AU

Year: 2750 Days

Day: 13.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,273,469 km

• M1: 104,569 km (0.078 R)
• M2: 436,975 km (0.117 R)
• M3: 1,047,185 km (0.046 R)
• M4: 1,674,000 km (0.105 R)
• M5: 2,780,875 km (0.076 R)
• M6: 3,751,615 km (0.103 R)
• M7: 4,163,309 km (0.113 R)
• M8: 4,650,848 km (0.091 R)
• M9: 5,175,787 km (0.083 R)
• M10: 5,530,035 km (0.113 R)
• M11: 5,873,512 km (0.081 R)
• M12: 6,315,573 km (0.101 R)
• M13: 6,750,155 km (0.105 R)
• M14: 7,614,681 km (0.104 R)
• M15: 8,481,601 km (0.1 R)
• M16: 8,796,654 km (0.111 R)
• M17: 9,228,842 km (0.054 R)
• M18: 14,659,993 km (0.099 R)
• M19: 15,682,345 km (0.108 R)
• M20: 16,533,706 km (0.028 R)
• M21: 20,311,800 km (0.115 R)
• M22: 21,451,736 km (0.04 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.9

Radius: 9.2

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.47 AU - 2.79 AU

Year: 2798 Days

Day: 9 Hours

Environment

Temp: -193 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 67,273,469 km

• M1: 114,442 km (0.093 R)
• M2: 459,265 km (0.07 R)
• M3: 919,279 km (0.094 R)
• M4: 1,403,976 km (0.073 R)
• M5: 2,168,122 km (0.119 R)
• M6: 4,755,417 km (0.082 R)
• M7: 5,260,460 km (0.115 R)
• M8: 5,594,063 km (0.111 R)
• M9: 6,427,772 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.4

Radius: 9.7

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.13 AU - 4.67 AU

Year: 5052 Days

Day: 8.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 67,273,469 km

• M1: 120,875 km (0.093 R)
• M2: 464,352 km (0.11 R)
• M3: 986,897 km (0.086 R)
• M4: 1,300,903 km (0.043 R)
• M5: 1,610,421 km (0.086 R)
• M6: 2,011,194 km (0.106 R)
• M7: 2,643,843 km (0.095 R)
• M8: 3,343,512 km (0.102 R)
• M9: 3,673,077 km (0.076 R)
• M10: 4,047,221 km (0.069 R)
• M11: 5,547,538 km (0.114 R)
• M12: 6,596,069 km (0.095 R)
• M13: 7,017,636 km (0.082 R)
• M14: 7,491,562 km (0.116 R)
• M15: 7,914,625 km (0.076 R)
• M16: 8,579,288 km (0.073 R)
• M17: 10,061,654 km (0.106 R)
• M18: 11,110,335 km (0.079 R)
• M19: 11,661,304 km (0.099 R)
• M20: 13,372,703 km (0.115 R)
• M21: 14,638,900 km (0.087 R)
• M22: 15,022,917 km (0.105 R)
• M23: 15,696,856 km (0.081 R)
• M24: 16,041,230 km (0.117 R)
• M25: 18,278,017 km (0.063 R)
• M26: 18,981,127 km (0.092 R)
• M27: 25,507,035 km (0.101 R)
• M28: 25,824,033 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.6

Radius: 8

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.45 AU - 5.35 AU

Year: 7115 Days

Day: 14.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 67,273,469 km

• M1: 99,483 km (0.102 R)
• M2: 413,339 km (0.105 R)
• M3: 680,521 km (0.081 R)
• M4: 1,265,598 km (0.087 R)
• M5: 1,751,641 km (0.076 R)
• M6: 2,356,615 km (0.096 R)
• M7: 2,681,093 km (0.074 R)
• M8: 5,044,739 km (0.098 R)
• M9: 6,357,311 km (0.073 R)
• M10: 6,718,291 km (0.116 R)
• M11: 8,033,705 km (0.119 R)
• M12: 8,300,737 km (0.099 R)
• M13: 9,555,265 km (0.053 R)
• M14: 11,024,615 km (0.104 R)
• M15: 11,402,499 km (0.069 R)
• M16: 12,233,964 km (0.119 R)
• M17: 14,913,711 km (0.107 R)
• M18: 15,317,775 km (0.098 R)
• M19: 16,820,485 km (0.117 R)
• M20: 18,353,265 km (0.104 R)
• M21: 18,617,455 km (0.084 R)
• M22: 19,425,433 km (0.055 R)
• M23: 21,038,996 km (0.052 R)
• M24: 22,212,890 km (0.116 R)
• M25: 24,212,715 km (0.11 R)
• M26: 25,583,330 km (0.086 R)
• M27: 27,865,446 km (0.119 R)
• M28: 29,550,516 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 724.3

Radius: 7.9

Gravity: 11.61 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.35 AU - 7.87 AU

Year: 11148 Days

Day: 24.3 Hours

Environment

Temp: -232 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 67,273,469 km

• M1: 98,435 km (0.119 R)
• M2: 393,742 km (0.108 R)
• M3: 679,324 km (0.074 R)
• M4: 1,107,024 km (0.074 R)
• M5: 1,513,182 km (0.108 R)
• M6: 1,831,527 km (0.044 R)
• M7: 2,502,772 km (0.118 R)
• M8: 5,608,873 km (0.078 R)
• M9: 6,531,593 km (0.099 R)
• M10: 9,057,104 km (0.055 R)
• M11: 10,861,105 km (0.052 R)
• M12: 11,417,609 km (0.047 R)
• M13: 12,051,754 km (0.114 R)
• M14: 14,959,937 km (0.048 R)
• M15: 15,301,768 km (0.09 R)
• M16: 16,503,338 km (0.09 R)
• M17: 18,933,855 km (0.117 R)
• M18: 23,102,698 km (0.059 R)
• M19: 24,586,410 km (0.064 R)
• M20: 25,448,393 km (0.116 R)
• M21: 29,417,374 km (0.086 R)
• M22: 30,717,080 km (0.07 R)
• M23: 32,508,964 km (0.07 R)
• M24: 36,422,743 km (0.096 R)
• M25: 43,071,471 km (0.061 R)
• M26: 44,886,991 km (0.114 R)
• M27: 45,885,407 km (0.086 R)
• M28: 46,173,383 km (0.11 R)
• M29: 51,100,688 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 20

Radius: 3

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 7.73 AU - 12.31 AU

Year: 20807 Days

Day: 18.6 Hours

Environment

Temp: -235 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 67,273,469 km

• M1: 37,399 km (0.113 R)
• M2: 361,129 km (0.1 R)
• M3: 1,656,647 km (0.075 R)
• M4: 1,855,163 km (0.059 R)
• M5: 3,298,932 km (0.067 R)
• M6: 3,552,800 km (0.091 R)
• M7: 4,556,003 km (0.106 R)
• M8: 5,173,543 km (0.05 R)
• M9: 13,671,749 km (0.098 R)
• M10: 13,870,266 km (0.063 R)
• M11: 16,127,847 km (0.115 R)
• M12: 17,084,077 km (0.115 R)
• M13: 17,488,589 km (0.094 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 339.8

Radius: 5.8

Gravity: 10.1 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 8.77 AU - 13.03 AU

Year: 23607 Days

Day: 16.8 Hours

Environment

Temp: -232 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 67,273,469 km

• M1: 72,106 km (0.073 R)
• M2: 327,320 km (0.071 R)
• M3: 601,683 km (0.08 R)
• M4: 1,797,418 km (0.048 R)
• M5: 3,587,656 km (0.108 R)
• M6: 3,967,186 km (0.106 R)
• M7: 4,151,191 km (0.099 R)
• M8: 4,437,821 km (0.115 R)
• M9: 4,737,615 km (0.071 R)
• M10: 5,303,993 km (0.035 R)
• M11: 6,528,301 km (0.088 R)
• M12: 8,222,797 km (0.093 R)
• M13: 9,304,838 km (0.068 R)
• M14: 10,076,913 km (0.117 R)
• M15: 11,252,752 km (0.113 R)
• M16: 12,128,498 km (0.086 R)
• M17: 12,648,799 km (0.089 R)
• M18: 13,183,911 km (0.105 R)
• M19: 13,525,891 km (0.119 R)
• M20: 16,955,722 km (0.083 R)
• M21: 21,766,640 km (0.107 R)
• M22: 25,154,882 km (0.103 R)
• M23: 26,430,054 km (0.107 R)
• M24: 30,394,547 km (0.096 R)
• M25: 33,205,043 km (0.087 R)
• M26: 34,221,859 km (0.075 R)
• M27: 37,124,806 km (0.103 R)
• M28: 38,636,044 km (0.087 R)
• M29: 43,264,751 km (0.057 R)
• M30: 52,742,973 km (0.117 R)
• M31: 53,086,600 km (0.116 R)
• M32: 53,431,572 km (0.083 R)
• M33: 59,899,885 km (0.12 R)
• M34: 62,358,376 km (0.113 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 14,328 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit