🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.1 AU - 1.76 AU

Year: 601 Days

Day: 22.2 Hours

Environment

Temp: -13 °C

Axial Tilt: 24.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.49 AU - 1.83 AU

Year: 752 Days

Day: 35.8 Hours

Environment

Temp: -34 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.85 AU - 3.35 AU

Year: 1918 Days

Day: 13 Hours

Environment

Temp: -96 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.63 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.7

Radius: 9.4

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 5.93 AU - 6.37 AU

Year: 5360 Days

Day: 10.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 91,401,901 km

• M1: 118,332 km (0.035 R)
• M2: 460,612 km (0.103 R)
• M3: 771,327 km (0.083 R)
• M4: 1,272,629 km (0.087 R)
• M5: 1,572,423 km (0.111 R)
• M6: 3,113,132 km (0.103 R)
• M7: 3,481,292 km (0.113 R)
• M8: 4,057,992 km (0.049 R)
• M9: 4,542,240 km (0.079 R)
• M10: 5,064,636 km (0.074 R)
• M11: 5,754,132 km (0.084 R)
• M12: 7,782,829 km (0.054 R)
• M13: 8,632,695 km (0.117 R)
• M14: 10,789,148 km (0.099 R)
• M15: 11,471,913 km (0.076 R)
• M16: 12,354,690 km (0.093 R)
• M17: 14,160,486 km (0.044 R)
• M18: 14,493,640 km (0.098 R)
• M19: 15,225,473 km (0.091 R)
• M20: 16,342,819 km (0.066 R)
• M21: 18,569,883 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.5

Radius: 13.3

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 6.3 AU - 9.02 AU

Year: 7451 Days

Day: 7.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 91,401,901 km

• M1: 179,517 km (0.081 R)
• M2: 632,500 km (0.108 R)
• M3: 1,518,269 km (0.089 R)
• M4: 2,097,661 km (0.062 R)
• M5: 2,725,823 km (0.094 R)
• M6: 3,342,764 km (0.071 R)
• M7: 4,153,585 km (0.08 R)
• M8: 4,773,818 km (0.108 R)
• M9: 5,455,086 km (0.114 R)
• M10: 5,999,772 km (0.104 R)
• M11: 7,012,849 km (0.071 R)
• M12: 7,736,304 km (0.068 R)
• M13: 10,545,453 km (0.113 R)
• M14: 11,913,077 km (0.117 R)
• M15: 12,340,179 km (0.088 R)
• M16: 13,683,568 km (0.104 R)
• M17: 15,122,250 km (0.078 R)
• M18: 20,955,520 km (0.073 R)
• M19: 22,863,641 km (0.045 R)
• M20: 24,626,203 km (0.105 R)
• M21: 25,584,677 km (0.03 R)
• M22: 27,206,766 km (0.065 R)
• M23: 28,609,994 km (0.032 R)
• M24: 30,654,997 km (0.115 R)
• M25: 34,276,911 km (0.084 R)
• M26: 36,694,263 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.6

Radius: 8.1

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.4 AU - 10.22 AU

Year: 8419 Days

Day: 8.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 91,401,901 km

• M1: 281,094 km (0.081 R)
• M2: 971,339 km (0.081 R)
• M3: 3,814,746 km (0.054 R)
• M4: 4,159,569 km (0.106 R)
• M5: 4,453,977 km (0.12 R)
• M6: 7,114,426 km (0.098 R)
• M7: 8,134,384 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.2

Radius: 8.3

Gravity: 8.97 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 8.68 AU - 12.74 AU

Year: 12319 Days

Day: 11.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 91,401,901 km

• M1: 116,537 km (0.093 R)
• M2: 378,333 km (0.09 R)
• M3: 700,268 km (0.108 R)
• M4: 1,037,012 km (0.025 R)
• M5: 2,729,264 km (0.09 R)
• M6: 3,606,356 km (0.1 R)
• M7: 4,386,359 km (0.078 R)
• M8: 5,342,140 km (0.104 R)
• M9: 5,761,014 km (0.088 R)
• M10: 6,430,315 km (0.077 R)
• M11: 7,659,710 km (0.091 R)
• M12: 7,967,882 km (0.071 R)
• M13: 9,483,159 km (0.097 R)
• M14: 9,787,291 km (0.073 R)
• M15: 10,415,303 km (0.1 R)
• M16: 11,578,576 km (0.091 R)
• M17: 12,221,398 km (0.089 R)
• M18: 12,581,929 km (0.116 R)
• M19: 15,169,523 km (0.111 R)
• M20: 16,807,919 km (0.048 R)
• M21: 17,329,118 km (0.075 R)
• M22: 17,784,344 km (0.093 R)
• M23: 19,767,863 km (0.11 R)
• M24: 22,515,976 km (0.059 R)
• M25: 25,217,713 km (0.051 R)
• M26: 27,920,647 km (0.07 R)
• M27: 36,184,135 km (0.052 R)
• M28: 37,303,875 km (0.063 R)
• M29: 39,743,218 km (0.109 R)
• M30: 40,402,346 km (0.106 R)
• M31: 42,836,004 km (0.091 R)
• M32: 43,389,666 km (0.048 R)
• M33: 45,365,554 km (0.114 R)
• M34: 45,652,633 km (0.111 R)
• M35: 46,375,639 km (0.095 R)
• M36: 51,340,044 km (0.05 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.5

Radius: 9.8

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 9.88 AU - 15.36 AU

Year: 15757 Days

Day: 14.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 91,401,901 km

• M1: 121,922 km (0.086 R)
• M2: 483,201 km (0.098 R)
• M3: 799,750 km (0.101 R)
• M4: 2,003,714 km (0.097 R)
• M5: 3,630,292 km (0.113 R)
• M6: 3,998,901 km (0.068 R)
• M7: 5,048,330 km (0.107 R)
• M8: 5,881,889 km (0.082 R)
• M9: 7,060,421 km (0.119 R)
• M10: 7,411,677 km (0.098 R)
• M11: 8,244,787 km (0.102 R)
• M12: 8,734,122 km (0.116 R)
• M13: 9,398,935 km (0.083 R)
• M14: 14,605,091 km (0.119 R)
• M15: 15,394,967 km (0.115 R)
• M16: 16,137,422 km (0.112 R)
• M17: 16,517,550 km (0.09 R)
• M18: 19,093,475 km (0.084 R)
• M19: 29,866,616 km (0.111 R)
• M20: 30,209,794 km (0.11 R)
• M21: 31,137,899 km (0.103 R)
• M22: 34,536,314 km (0.039 R)
• M23: 35,550,887 km (0.084 R)
• M24: 37,639,572 km (0.072 R)
• M25: 38,713,984 km (0.115 R)
• M26: 41,489,324 km (0.114 R)
• M27: 53,246,370 km (0.112 R)
• M28: 55,285,090 km (0.073 R)
• M29: 57,551,797 km (0.108 R)
• M30: 60,425,722 km (0.114 R)
• M31: 60,791,638 km (0.091 R)
• M32: 61,898,064 km (0.072 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.7

Radius: 13.7

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 12.12 AU - 13.32 AU

Year: 15944 Days

Day: 12.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 91,401,901 km

• M1: 170,392 km (0.045 R)
• M2: 614,398 km (0.061 R)
• M3: 1,227,151 km (0.08 R)
• M4: 1,956,591 km (0.028 R)
• M5: 2,660,299 km (0.081 R)
• M6: 3,779,590 km (0.061 R)
• M7: 5,300,253 km (0.095 R)
• M8: 9,675,242 km (0.073 R)
• M9: 10,119,099 km (0.078 R)
• M10: 13,074,256 km (0.033 R)
• M11: 16,642,165 km (0.072 R)
• M12: 23,486,417 km (0.119 R)
• M13: 28,701,698 km (0.094 R)
• M14: 29,158,869 km (0.08 R)
• M15: 30,559,404 km (0.065 R)
• M16: 40,203,530 km (0.118 R)
• M17: 42,823,138 km (0.088 R)
• M18: 44,326,597 km (0.107 R)
• M19: 53,402,849 km (0.03 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.9

Radius: 7.5

Gravity: 17.56 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 12.52 AU - 18.94 AU

Year: 21927 Days

Day: 16.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 91,401,901 km

• M1: 96,491 km (0.105 R)
• M2: 389,254 km (0.065 R)
• M3: 749,635 km (0.06 R)
• M4: 1,554,471 km (0.096 R)
• M5: 1,831,228 km (0.104 R)
• M6: 2,297,225 km (0.089 R)
• M7: 3,198,851 km (0.056 R)
• M8: 4,533,414 km (0.073 R)
• M9: 4,947,052 km (0.096 R)
• M10: 6,761,973 km (0.041 R)
• M11: 9,573,217 km (0.113 R)
• M12: 10,318,064 km (0.119 R)
• M13: 11,852,639 km (0.093 R)
• M14: 13,006,188 km (0.071 R)
• M15: 14,153,903 km (0.117 R)
• M16: 15,787,362 km (0.114 R)
• M17: 18,000,962 km (0.057 R)
• M18: 19,521,625 km (0.113 R)
• M19: 21,228,985 km (0.104 R)
• M20: 21,540,298 km (0.074 R)
• M21: 25,517,657 km (0.075 R)
• M22: 28,299,878 km (0.112 R)
• M23: 35,760,025 km (0.072 R)
• M24: 37,243,886 km (0.104 R)
• M25: 38,153,740 km (0.063 R)
• M26: 38,460,266 km (0.067 R)
• M27: 42,104,321 km (0.113 R)
• M28: 47,548,038 km (0.099 R)
• M29: 50,807,177 km (0.1 R)
• M30: 51,364,429 km (0.107 R)
• M31: 53,060,869 km (0.05 R)
• M32: 53,826,660 km (0.106 R)
• M33: 54,405,754 km (0.099 R)
• M34: 59,600,390 km (0.101 R)
• M35: 61,262,871 km (0.111 R)
• M36: 73,065,246 km (0.103 R)
• M37: 78,874,430 km (0.094 R)
• M38: 79,621,672 km (0.12 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 11,805 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit