🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.83 AU - 5.29 AU

Year: 3422 Days

Day: 39.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461

Radius: 12.2

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 5.68 AU - 7.92 AU

Year: 6232 Days

Day: 12.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 42,058,290 km

• M1: 152,440 km (0.034 R)
• M2: 552,615 km (0.089 R)
• M3: 1,208,302 km (0.111 R)
• M4: 1,721,572 km (0.097 R)
• M5: 2,949,172 km (0.083 R)
• M6: 3,872,939 km (0.058 R)
• M7: 4,589,812 km (0.056 R)
• M8: 5,710,600 km (0.053 R)
• M9: 6,257,081 km (0.094 R)
• M10: 7,005,818 km (0.096 R)
• M11: 7,997,053 km (0.105 R)
• M12: 10,039,812 km (0.089 R)
• M13: 11,821,224 km (0.1 R)
• M14: 12,459,408 km (0.097 R)
• M15: 14,074,168 km (0.118 R)
• M16: 14,960,236 km (0.084 R)
• M17: 15,942,047 km (0.065 R)
• M18: 24,366,202 km (0.068 R)
• M19: 25,887,612 km (0.091 R)
• M20: 27,556,377 km (0.04 R)
• M21: 27,984,526 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.9

Radius: 10.2

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 6.67 AU - 9.65 AU

Year: 8192 Days

Day: 9.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 42,058,290 km

• M1: 126,859 km (0.119 R)
• M2: 472,131 km (0.079 R)
• M3: 832,811 km (0.097 R)
• M4: 1,262,456 km (0.09 R)
• M5: 1,593,816 km (0.089 R)
• M6: 2,094,819 km (0.114 R)
• M7: 2,422,289 km (0.103 R)
• M8: 3,638,669 km (0.095 R)
• M9: 7,091,837 km (0.069 R)
• M10: 7,527,017 km (0.113 R)
• M11: 10,609,481 km (0.055 R)
• M12: 11,313,937 km (0.073 R)
• M13: 14,183,673 km (0.083 R)
• M14: 14,714,147 km (0.116 R)
• M15: 16,792,361 km (0.103 R)
• M16: 19,705,331 km (0.107 R)
• M17: 25,256,309 km (0.102 R)
• M18: 26,114,702 km (0.114 R)
• M19: 26,511,286 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.4

Radius: 11.2

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 7.93 AU - 10.05 AU

Year: 9474 Days

Day: 14.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,058,290 km

• M1: 139,425 km (0.091 R)
• M2: 503,397 km (0.086 R)
• M3: 1,053,169 km (0.11 R)
• M4: 1,544,000 km (0.116 R)
• M5: 2,083,599 km (0.108 R)
• M6: 2,643,544 km (0.041 R)
• M7: 4,275,058 km (0.037 R)
• M8: 9,720,570 km (0.097 R)
• M9: 10,483,220 km (0.065 R)
• M10: 11,377,068 km (0.084 R)
• M11: 12,369,500 km (0.116 R)
• M12: 13,418,630 km (0.044 R)
• M13: 13,938,632 km (0.111 R)
• M14: 14,743,917 km (0.062 R)
• M15: 15,241,779 km (0.061 R)
• M16: 16,038,388 km (0.107 R)
• M17: 19,307,999 km (0.081 R)
• M18: 20,444,344 km (0.118 R)
• M19: 22,997,531 km (0.083 R)
• M20: 24,968,782 km (0.075 R)
• M21: 25,915,438 km (0.052 R)
• M22: 27,463,327 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.3

Radius: 14.2

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 9.17 AU - 9.35 AU

Year: 9904 Days

Day: 15 Hours

Environment

Temp: -169 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,058,290 km

• M1: 176,675 km (0.102 R)
• M2: 732,132 km (0.067 R)
• M3: 1,430,904 km (0.119 R)
• M4: 2,192,506 km (0.067 R)
• M5: 4,177,521 km (0.082 R)
• M6: 4,869,859 km (0.076 R)
• M7: 6,106,435 km (0.045 R)
• M8: 6,562,410 km (0.04 R)
• M9: 7,847,156 km (0.11 R)
• M10: 9,097,495 km (0.068 R)
• M11: 11,021,773 km (0.117 R)
• M12: 14,698,888 km (0.088 R)
• M13: 16,448,136 km (0.117 R)
• M14: 18,805,500 km (0.105 R)
• M15: 20,779,294 km (0.089 R)
• M16: 23,252,745 km (0.096 R)
• M17: 24,846,860 km (0.06 R)
• M18: 26,114,253 km (0.057 R)
• M19: 26,613,012 km (0.069 R)
• M20: 27,118,204 km (0.027 R)
• M21: 30,066,330 km (0.117 R)
• M22: 35,485,064 km (0.096 R)
• M23: 45,139,662 km (0.087 R)
• M24: 47,319,751 km (0.107 R)
• M25: 49,113,579 km (0.12 R)
• M26: 51,731,841 km (0.034 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.5

Radius: 12.2

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 7.54 AU - 12.42 AU

Year: 11081 Days

Day: 6.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 42,058,290 km

• M1: 152,141 km (0.054 R)
• M2: 850,613 km (0.025 R)
• M3: 1,947,016 km (0.056 R)
• M4: 2,530,897 km (0.088 R)
• M5: 3,638,071 km (0.119 R)
• M6: 4,139,373 km (0.12 R)
• M7: 4,560,940 km (0.077 R)
• M8: 5,179,078 km (0.119 R)
• M9: 5,562,049 km (0.102 R)
• M10: 6,191,407 km (0.079 R)
• M11: 6,909,178 km (0.08 R)
• M12: 7,374,427 km (0.1 R)
• M13: 7,906,098 km (0.083 R)
• M14: 11,070,990 km (0.113 R)
• M15: 12,807,822 km (0.101 R)
• M16: 14,858,360 km (0.073 R)
• M17: 18,694,049 km (0.101 R)
• M18: 29,120,422 km (0.03 R)
• M19: 31,359,304 km (0.082 R)
• M20: 33,112,292 km (0.09 R)
• M21: 34,073,309 km (0.116 R)
• M22: 35,176,743 km (0.036 R)
• M23: 40,370,631 km (0.117 R)
• M24: 40,779,632 km (0.08 R)
• M25: 42,725,002 km (0.11 R)
• M26: 45,023,125 km (0.104 R)
• M27: 50,968,144 km (0.056 R)
• M28: 51,926,917 km (0.053 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.3

Radius: 13.6

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 10.14 AU - 12.86 AU

Year: 13706 Days

Day: 9.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 42,058,290 km

• M1: 169,195 km (0.03 R)
• M2: 725,550 km (0.062 R)
• M3: 1,600,548 km (0.097 R)
• M4: 2,599,562 km (0.079 R)
• M5: 4,307,521 km (0.093 R)
• M6: 5,085,580 km (0.095 R)
• M7: 5,917,493 km (0.102 R)
• M8: 6,671,467 km (0.095 R)
• M9: 10,912,716 km (0.1 R)
• M10: 11,802,674 km (0.062 R)
• M11: 13,260,505 km (0.101 R)
• M12: 15,778,985 km (0.114 R)
• M13: 16,608,356 km (0.112 R)
• M14: 18,850,828 km (0.112 R)
• M15: 21,470,286 km (0.078 R)
• M16: 21,929,253 km (0.058 R)
• M17: 25,532,916 km (0.115 R)
• M18: 27,636,711 km (0.11 R)
• M19: 28,509,913 km (0.109 R)
• M20: 30,889,268 km (0.092 R)
• M21: 32,426,984 km (0.101 R)
• M22: 37,082,470 km (0.077 R)
• M23: 39,913,909 km (0.071 R)
• M24: 43,031,678 km (0.076 R)
• M25: 44,948,326 km (0.103 R)
• M26: 45,852,047 km (0.098 R)
• M27: 52,188,414 km (0.109 R)
• M28: 56,431,608 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 89.1

Radius: 6.2

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 16.03 AU - 16.25 AU

Year: 22789 Days

Day: 19.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,058,290 km

• M1: 90,956 km (0.042 R)
• M2: 360,531 km (0.036 R)
• M3: 601,383 km (0.058 R)
• M4: 823,536 km (0.088 R)
• M5: 1,279,959 km (0.083 R)
• M6: 1,613,413 km (0.095 R)
• M7: 2,344,498 km (0.088 R)
• M8: 2,970,415 km (0.102 R)
• M9: 5,645,973 km (0.1 R)
• M10: 6,362,547 km (0.034 R)
• M11: 8,141,715 km (0.118 R)
• M12: 8,655,434 km (0.075 R)
• M13: 9,099,739 km (0.108 R)
• M14: 11,982,640 km (0.037 R)
• M15: 15,943,243 km (0.067 R)
• M16: 17,930,053 km (0.093 R)
• M17: 24,342,566 km (0.081 R)
• M18: 26,041,249 km (0.099 R)
• M19: 27,912,868 km (0.093 R)
• M20: 34,613,207 km (0.095 R)
• M21: 36,412,720 km (0.049 R)
• M22: 36,872,285 km (0.105 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 17,850 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit