🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.51 AU - 0.65 AU

Year: 290 Days

Day: 47.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.1

Radius: 8

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.01 AU - 1.39 AU

Year: 862 Days

Day: 6.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 24,440,360 km

• M1: 99,483 km (0.083 R)
• M2: 362,176 km (0.115 R)
• M3: 654,341 km (0.074 R)
• M4: 1,322,744 km (0.062 R)
• M5: 1,944,922 km (0.083 R)
• M6: 2,364,095 km (0.107 R)
• M7: 2,634,718 km (0.064 R)
• M8: 3,036,238 km (0.08 R)
• M9: 3,464,387 km (0.104 R)
• M10: 3,728,877 km (0.1 R)
• M11: 4,425,554 km (0.045 R)
• M12: 5,332,715 km (0.051 R)
• M13: 7,171,273 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.1

Radius: 14.5

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.46 AU - 1.6 AU

Year: 1241 Days

Day: 7.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 24,440,360 km

• M1: 183,706 km (0.093 R)
• M2: 762,201 km (0.097 R)
• M3: 1,829,283 km (0.101 R)
• M4: 2,329,089 km (0.069 R)
• M5: 2,998,390 km (0.029 R)
• M6: 4,013,711 km (0.103 R)
• M7: 5,403,774 km (0.112 R)
• M8: 7,023,770 km (0.104 R)
• M9: 8,403,660 km (0.071 R)
• M10: 10,259,721 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.2

Radius: 11.5

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.74 AU - 2.2 AU

Year: 1814 Days

Day: 5.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 24,440,360 km

• M1: 143,614 km (0.038 R)
• M2: 512,522 km (0.057 R)
• M3: 1,041,201 km (0.07 R)
• M4: 1,406,818 km (0.08 R)
• M5: 2,753,648 km (0.082 R)
• M6: 3,440,601 km (0.11 R)
• M7: 6,225,515 km (0.099 R)
• M8: 6,799,971 km (0.076 R)
• M9: 7,519,387 km (0.11 R)
• M10: 9,884,380 km (0.083 R)
• M11: 10,528,249 km (0.099 R)
• M12: 11,127,987 km (0.059 R)
• M13: 11,564,963 km (0.05 R)
• M14: 12,512,067 km (0.102 R)
• M15: 13,104,773 km (0.079 R)
• M16: 13,674,741 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.3

Radius: 12.1

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.26 AU - 4.8 AU

Year: 5307 Days

Day: 13.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 24,440,360 km

• M1: 150,795 km (0.085 R)
• M2: 778,208 km (0.117 R)
• M3: 1,463,366 km (0.101 R)
• M4: 2,245,763 km (0.116 R)
• M5: 3,875,632 km (0.078 R)
• M6: 4,530,272 km (0.115 R)
• M7: 5,117,145 km (0.083 R)
• M8: 5,693,994 km (0.108 R)
• M9: 7,047,556 km (0.058 R)
• M10: 7,911,783 km (0.09 R)
• M11: 9,131,005 km (0.046 R)
• M12: 10,653,912 km (0.104 R)
• M13: 11,260,531 km (0.093 R)
• M14: 11,840,971 km (0.071 R)
• M15: 12,492,170 km (0.115 R)
• M16: 15,280,076 km (0.114 R)
• M17: 16,294,948 km (0.067 R)
• M18: 16,975,319 km (0.027 R)
• M19: 23,350,432 km (0.093 R)
• M20: 24,135,971 km (0.102 R)
• M21: 28,065,757 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.4

Radius: 13

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.08 AU - 5.78 AU

Year: 7181 Days

Day: 12.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 24,440,360 km

• M1: 161,715 km (0.118 R)
• M2: 1,063,342 km (0.047 R)
• M3: 1,744,461 km (0.072 R)
• M4: 2,591,634 km (0.092 R)
• M5: 4,613,449 km (0.1 R)
• M6: 5,304,591 km (0.108 R)
• M7: 5,739,023 km (0.099 R)
• M8: 6,264,560 km (0.077 R)
• M9: 7,412,874 km (0.095 R)
• M10: 8,612,499 km (0.039 R)
• M11: 13,956,733 km (0.053 R)
• M12: 14,728,359 km (0.114 R)
• M13: 16,098,975 km (0.095 R)
• M14: 16,815,399 km (0.114 R)
• M15: 19,092,877 km (0.101 R)
• M16: 23,169,868 km (0.09 R)
• M17: 23,831,988 km (0.095 R)
• M18: 24,677,216 km (0.115 R)
• M19: 25,542,490 km (0.085 R)
• M20: 27,886,689 km (0.047 R)
• M21: 28,730,570 km (0.119 R)
• M22: 32,482,485 km (0.115 R)
• M23: 34,690,250 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 543.1

Radius: 5.3

Gravity: 19.33 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5.75 AU - 6.53 AU

Year: 9981 Days

Day: 19.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 24,440,360 km

• M1: 65,973 km (0.079 R)
• M2: 268,229 km (0.086 R)
• M3: 732,581 km (0.069 R)
• M4: 927,058 km (0.089 R)
• M5: 1,383,930 km (0.102 R)
• M6: 2,078,812 km (0.069 R)
• M7: 2,325,050 km (0.103 R)
• M8: 2,730,760 km (0.116 R)
• M9: 4,151,341 km (0.063 R)
• M10: 5,464,361 km (0.118 R)
• M11: 6,215,044 km (0.099 R)
• M12: 6,916,807 km (0.06 R)
• M13: 7,588,202 km (0.102 R)
• M14: 7,793,750 km (0.057 R)
• M15: 8,258,999 km (0.103 R)
• M16: 8,877,736 km (0.094 R)
• M17: 10,609,780 km (0.07 R)
• M18: 11,340,267 km (0.058 R)
• M19: 11,937,312 km (0.076 R)
• M20: 15,046,255 km (0.052 R)
• M21: 16,237,203 km (0.037 R)
• M22: 16,716,814 km (0.072 R)
• M23: 17,920,778 km (0.098 R)
• M24: 20,819,236 km (0.095 R)
• M25: 24,637,872 km (0.033 R)
• M26: 26,569,629 km (0.076 R)
• M27: 29,501,149 km (0.079 R)
• M28: 37,282,781 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 476.2

Radius: 7.5

Gravity: 8.47 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 5.69 AU - 7.63 AU

Year: 11275 Days

Day: 18.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 24,440,360 km

• M1: 93,349 km (0.029 R)
• M2: 423,362 km (0.038 R)
• M3: 1,058,405 km (0.092 R)
• M4: 2,270,896 km (0.116 R)
• M5: 3,009,311 km (0.033 R)
• M6: 5,265,845 km (0.097 R)
• M7: 5,797,067 km (0.044 R)
• M8: 6,218,634 km (0.112 R)
• M9: 6,966,324 km (0.084 R)
• M10: 8,505,537 km (0.098 R)
• M11: 9,473,435 km (0.05 R)
• M12: 9,811,825 km (0.11 R)
• M13: 10,208,559 km (0.085 R)
• M14: 11,086,848 km (0.111 R)
• M15: 12,700,111 km (0.095 R)
• M16: 14,024,052 km (0.081 R)
• M17: 15,570,446 km (0.084 R)
• M18: 18,024,748 km (0.085 R)
• M19: 18,619,998 km (0.065 R)
• M20: 20,564,621 km (0.066 R)
• M21: 22,640,740 km (0.062 R)
• M22: 23,508,857 km (0.084 R)
• M23: 25,589,763 km (0.113 R)
• M24: 26,531,631 km (0.111 R)
• M25: 28,185,585 km (0.084 R)
• M26: 28,684,943 km (0.106 R)
• M27: 31,483,470 km (0.083 R)
• M28: 34,572,517 km (0.074 R)
• M29: 35,839,461 km (0.027 R)
• M30: 37,736,960 km (0.091 R)
• M31: 39,079,901 km (0.099 R)
• M32: 39,700,732 km (0.102 R)
• M33: 42,641,227 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 325

Radius: 4.9

Gravity: 13.54 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 6.41 AU - 8.47 AU

Year: 13313 Days

Day: 19.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 24,440,360 km

• M1: 61,036 km (0.06 R)
• M2: 406,308 km (0.116 R)
• M3: 562,039 km (0.105 R)
• M4: 717,322 km (0.07 R)
• M5: 911,350 km (0.085 R)
• M6: 1,381,088 km (0.032 R)
• M7: 1,583,493 km (0.086 R)
• M8: 1,900,192 km (0.106 R)
• M9: 2,168,870 km (0.115 R)
• M10: 2,481,829 km (0.069 R)
• M11: 3,220,693 km (0.078 R)
• M12: 3,384,502 km (0.085 R)
• M13: 3,653,180 km (0.09 R)
• M14: 7,578,030 km (0.087 R)
• M15: 9,674,494 km (0.107 R)
• M16: 10,621,898 km (0.097 R)
• M17: 11,574,986 km (0.094 R)
• M18: 14,968,015 km (0.092 R)
• M19: 15,758,191 km (0.083 R)
• M20: 17,637,140 km (0.072 R)
• M21: 18,000,813 km (0.107 R)
• M22: 19,738,242 km (0.072 R)
• M23: 21,173,634 km (0.073 R)
• M24: 24,429,631 km (0.051 R)
• M25: 25,155,181 km (0.096 R)
• M26: 27,127,928 km (0.065 R)
• M27: 27,710,014 km (0.069 R)
• M28: 28,999,697 km (0.113 R)
• M29: 30,432,695 km (0.114 R)
• M30: 30,850,671 km (0.115 R)
• M31: 31,912,367 km (0.091 R)
• M32: 36,873,781 km (0.045 R)
• M33: 37,110,744 km (0.056 R)
• M34: 39,166,368 km (0.112 R)
• M35: 39,909,570 km (0.114 R)
• M36: 45,242,136 km (0.09 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 40.6

Radius: 5.3

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 7.56 AU - 8.52 AU

Year: 14955 Days

Day: 18.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 24,440,360 km

• M1: 65,973 km (0.116 R)
• M2: 618,438 km (0.094 R)
• M3: 872,156 km (0.108 R)
• M4: 1,075,609 km (0.119 R)
• M5: 1,709,156 km (0.071 R)
• M6: 2,086,142 km (0.075 R)
• M7: 2,485,120 km (0.115 R)
• M8: 5,436,835 km (0.091 R)
• M9: 6,366,137 km (0.09 R)
• M10: 7,331,343 km (0.106 R)
• M11: 10,935,604 km (0.079 R)
• M12: 12,220,949 km (0.111 R)
• M13: 14,256,228 km (0.077 R)
• M14: 14,668,071 km (0.07 R)
• M15: 15,140,800 km (0.088 R)
• M16: 16,227,479 km (0.119 R)
• M17: 17,423,514 km (0.09 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: 438 - 16,815 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit