🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.49 AU - 0.53 AU

Year: 235 Days

Day: 31.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.9

Radius: 8.2

Gravity: 13.25 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.1 AU - 1.22 AU

Year: 807 Days

Day: 11.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 87,709,738 km

• M1: 102,175 km (0.082 R)
• M2: 368,160 km (0.093 R)
• M3: 849,267 km (0.048 R)
• M4: 1,361,789 km (0.102 R)
• M5: 1,666,670 km (0.038 R)
• M6: 2,107,535 km (0.078 R)
• M7: 2,612,278 km (0.106 R)
• M8: 4,760,055 km (0.067 R)
• M9: 6,314,825 km (0.082 R)
• M10: 6,666,829 km (0.034 R)
• M11: 7,777,145 km (0.098 R)
• M12: 8,130,644 km (0.109 R)
• M13: 8,494,616 km (0.09 R)
• M14: 9,595,207 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.8

Radius: 11.1

Gravity: 7.92 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.49 AU - 2.45 AU

Year: 1785 Days

Day: 10.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 87,709,738 km

• M1: 138,079 km (0.103 R)
• M2: 736,620 km (0.071 R)
• M3: 1,207,404 km (0.06 R)
• M4: 1,632,711 km (0.073 R)
• M5: 2,013,887 km (0.044 R)
• M6: 2,481,978 km (0.119 R)
• M7: 5,637,895 km (0.097 R)
• M8: 6,157,748 km (0.105 R)
• M9: 7,123,551 km (0.09 R)
• M10: 8,125,708 km (0.084 R)
• M11: 8,822,684 km (0.085 R)
• M12: 10,777,031 km (0.095 R)
• M13: 11,192,464 km (0.055 R)
• M14: 12,920,170 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.3

Radius: 14.1

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.91 AU - 4.41 AU

Year: 4521 Days

Day: 11.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 87,709,738 km

• M1: 175,329 km (0.117 R)
• M2: 614,099 km (0.119 R)
• M3: 1,420,432 km (0.076 R)
• M4: 2,026,154 km (0.114 R)
• M5: 2,554,832 km (0.092 R)
• M6: 3,365,653 km (0.069 R)
• M7: 5,232,784 km (0.05 R)
• M8: 8,533,362 km (0.101 R)
• M9: 10,135,555 km (0.079 R)
• M10: 21,324,877 km (0.119 R)
• M11: 22,864,987 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.7

Radius: 9.8

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.79 AU - 5.59 AU

Year: 6558 Days

Day: 8.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 87,709,738 km

• M1: 123,418 km (0.085 R)
• M2: 517,160 km (0.083 R)
• M3: 950,844 km (0.108 R)
• M4: 1,368,970 km (0.109 R)
• M5: 1,727,407 km (0.03 R)
• M6: 2,148,824 km (0.069 R)
• M7: 2,566,351 km (0.097 R)
• M8: 3,326,309 km (0.112 R)
• M9: 3,747,726 km (0.072 R)
• M10: 4,381,871 km (0.032 R)
• M11: 4,944,958 km (0.075 R)
• M12: 6,022,062 km (0.08 R)
• M13: 6,616,115 km (0.077 R)
• M14: 7,730,171 km (0.05 R)
• M15: 10,936,951 km (0.072 R)
• M16: 11,821,373 km (0.082 R)
• M17: 13,400,379 km (0.096 R)
• M18: 15,175,058 km (0.086 R)
• M19: 16,652,637 km (0.077 R)
• M20: 17,360,982 km (0.104 R)
• M21: 19,254,742 km (0.111 R)
• M22: 19,677,805 km (0.091 R)
• M23: 22,502,961 km (0.093 R)
• M24: 23,051,386 km (0.076 R)
• M25: 25,166,700 km (0.086 R)
• M26: 26,099,293 km (0.114 R)
• M27: 29,035,900 km (0.108 R)
• M28: 29,779,700 km (0.066 R)
• M29: 32,882,061 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.3

Radius: 8.3

Gravity: 12.71 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.34 AU - 5.48 AU

Year: 8125 Days

Day: 12.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 87,709,738 km

• M1: 103,971 km (0.104 R)
• M2: 413,189 km (0.083 R)
• M3: 834,906 km (0.117 R)
• M4: 1,193,941 km (0.078 R)
• M5: 1,502,112 km (0.11 R)
• M6: 2,057,270 km (0.117 R)
• M7: 2,681,841 km (0.093 R)
• M8: 3,571,948 km (0.063 R)
• M9: 4,794,612 km (0.095 R)
• M10: 5,922,580 km (0.087 R)
• M11: 7,377,718 km (0.107 R)
• M12: 7,786,270 km (0.112 R)
• M13: 11,727,725 km (0.067 R)
• M14: 12,004,182 km (0.103 R)
• M15: 12,455,220 km (0.086 R)
• M16: 13,094,002 km (0.116 R)
• M17: 15,869,342 km (0.113 R)
• M18: 16,481,646 km (0.081 R)
• M19: 16,758,851 km (0.092 R)
• M20: 17,180,567 km (0.092 R)
• M21: 18,562,553 km (0.115 R)
• M22: 24,835,640 km (0.05 R)
• M23: 27,173,256 km (0.111 R)
• M24: 27,463,177 km (0.09 R)
• M25: 29,653,739 km (0.11 R)
• M26: 30,064,086 km (0.069 R)
• M27: 31,530,444 km (0.096 R)
• M28: 32,934,270 km (0.075 R)
• M29: 34,266,589 km (0.061 R)
• M30: 36,566,357 km (0.058 R)
• M31: 37,156,970 km (0.111 R)
• M32: 37,514,508 km (0.03 R)
• M33: 39,212,893 km (0.113 R)
• M34: 44,480,832 km (0.084 R)
• M35: 44,883,849 km (0.11 R)
• M36: 45,289,409 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 516.5

Radius: 6.4

Gravity: 12.61 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 5.86 AU - 8.12 AU

Year: 11932 Days

Day: 18.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 87,709,738 km

• M1: 80,334 km (0.072 R)
• M2: 379,829 km (0.095 R)
• M3: 2,074,324 km (0.093 R)
• M4: 2,602,105 km (0.116 R)
• M5: 2,811,094 km (0.109 R)
• M6: 7,129,835 km (0.101 R)
• M7: 9,591,019 km (0.111 R)
• M8: 10,194,796 km (0.11 R)
• M9: 12,042,778 km (0.114 R)
• M10: 12,567,119 km (0.086 R)
• M11: 13,536,663 km (0.107 R)
• M12: 14,685,873 km (0.1 R)
• M13: 16,887,056 km (0.087 R)
• M14: 20,917,971 km (0.119 R)
• M15: 21,760,357 km (0.093 R)
• M16: 23,512,746 km (0.096 R)
• M17: 29,226,786 km (0.071 R)
• M18: 30,492,384 km (0.111 R)
• M19: 31,356,162 km (0.077 R)
• M20: 32,458,549 km (0.103 R)
• M21: 34,857,501 km (0.115 R)
• M22: 35,564,051 km (0.111 R)
• M23: 36,520,879 km (0.03 R)
• M24: 42,225,046 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 217.1

Radius: 8

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 6.23 AU - 9.47 AU

Year: 14201 Days

Day: 15.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 87,709,738 km

• M1: 99,483 km (0.12 R)
• M2: 395,537 km (0.068 R)
• M3: 831,764 km (0.051 R)
• M4: 1,424,022 km (0.101 R)
• M5: 2,037,224 km (0.11 R)
• M6: 3,351,591 km (0.081 R)
• M7: 5,627,872 km (0.101 R)
• M8: 6,371,523 km (0.082 R)
• M9: 8,732,177 km (0.087 R)
• M10: 10,398,847 km (0.076 R)
• M11: 14,655,655 km (0.115 R)
• M12: 17,755,921 km (0.039 R)
• M13: 18,467,708 km (0.069 R)
• M14: 27,316,721 km (0.065 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 148.6

Radius: 4.4

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 6.65 AU - 10.05 AU

Year: 15579 Days

Day: 24.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 87,709,738 km

• M1: 61,485 km (0.092 R)
• M2: 265,387 km (0.064 R)
• M3: 518,805 km (0.084 R)
• M4: 765,941 km (0.032 R)
• M5: 2,400,747 km (0.078 R)
• M6: 3,600,372 km (0.078 R)
• M7: 3,841,374 km (0.085 R)
• M8: 5,303,394 km (0.066 R)
• M9: 9,811,526 km (0.032 R)
• M10: 11,015,789 km (0.075 R)
• M11: 16,887,954 km (0.099 R)
• M12: 21,600,287 km (0.081 R)
• M13: 22,314,916 km (0.115 R)
• M14: 28,325,160 km (0.079 R)
• M15: 36,767,716 km (0.095 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 977.1

Radius: 6.3

Gravity: 24.62 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 9.02 AU - 11.18 AU

Year: 20725 Days

Day: 17.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 87,709,738 km

• M1: 79,287 km (0.091 R)
• M2: 362,476 km (0.112 R)
• M3: 615,446 km (0.111 R)
• M4: 889,958 km (0.062 R)
• M5: 1,415,046 km (0.104 R)
• M6: 1,803,253 km (0.072 R)
• M7: 2,237,835 km (0.097 R)
• M8: 3,614,584 km (0.098 R)
• M9: 6,073,973 km (0.114 R)
• M10: 6,524,562 km (0.105 R)
• M11: 6,948,821 km (0.088 R)
• M12: 9,293,169 km (0.066 R)
• M13: 10,262,414 km (0.054 R)
• M14: 10,706,869 km (0.101 R)
• M15: 12,977,466 km (0.104 R)
• M16: 15,633,277 km (0.117 R)
• M17: 16,136,823 km (0.074 R)
• M18: 18,630,620 km (0.119 R)
• M19: 18,912,312 km (0.105 R)
• M20: 19,196,698 km (0.094 R)
• M21: 21,678,826 km (0.116 R)
• M22: 21,990,289 km (0.104 R)
• M23: 23,266,358 km (0.062 R)
• M24: 27,149,022 km (0.03 R)
• M25: 36,606,001 km (0.092 R)
• M26: 40,869,390 km (0.092 R)
• M27: 50,547,924 km (0.096 R)
• M28: 54,275,753 km (0.104 R)
• M29: 55,042,741 km (0.099 R)
• M30: 56,598,260 km (0.087 R)
• M31: 60,204,765 km (0.119 R)
• M32: 62,064,267 km (0.036 R)
• M33: 74,031,199 km (0.094 R)
• M34: 75,686,799 km (0.118 R)
• M35: 82,556,333 km (0.104 R)
• M36: 84,592,659 km (0.08 R)
• M37: 85,882,342 km (0.028 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 10,855 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit