🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.74 AU - 0.74 AU

Year: 230 Days

Day: 39.3 Hours

Environment

Temp: 118 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,276,546 km

• M1: 58,194 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.42 AU - 2.7 AU

Year: 1481 Days

Day: 34.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.22 AU - 3.3 AU

Year: 2129 Days

Day: 28.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.15 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364

Radius: 12.1

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.96 AU - 5.1 AU

Year: 4080 Days

Day: 10.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,276,546 km

• M1: 150,645 km (0.056 R)
• M2: 531,820 km (0.109 R)
• M3: 1,083,238 km (0.087 R)
• M4: 2,148,076 km (0.072 R)
• M5: 2,801,220 km (0.112 R)
• M6: 3,289,807 km (0.1 R)
• M7: 3,975,264 km (0.098 R)
• M8: 5,478,274 km (0.118 R)
• M9: 5,894,007 km (0.087 R)
• M10: 6,274,883 km (0.064 R)
• M11: 7,026,462 km (0.059 R)
• M12: 9,168,554 km (0.06 R)
• M13: 9,570,075 km (0.107 R)
• M14: 10,059,858 km (0.067 R)
• M15: 11,295,537 km (0.116 R)
• M16: 12,809,467 km (0.053 R)
• M17: 13,780,357 km (0.045 R)
• M18: 14,999,580 km (0.106 R)
• M19: 15,973,313 km (0.053 R)
• M20: 20,602,320 km (0.107 R)
• M21: 21,103,173 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.6

Radius: 8.9

Gravity: 8.62 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.09 AU - 7.93 AU

Year: 6712 Days

Day: 12.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 66,276,546 km

• M1: 111,899 km (0.037 R)
• M2: 407,804 km (0.025 R)
• M3: 746,493 km (0.077 R)
• M4: 1,243,607 km (0.112 R)
• M5: 1,949,260 km (0.117 R)
• M6: 2,248,157 km (0.115 R)
• M7: 2,880,208 km (0.089 R)
• M8: 3,467,379 km (0.089 R)
• M9: 4,311,111 km (0.079 R)
• M10: 5,436,087 km (0.075 R)
• M11: 5,872,614 km (0.113 R)
• M12: 6,851,732 km (0.118 R)
• M13: 9,435,886 km (0.116 R)
• M14: 10,535,580 km (0.037 R)
• M15: 11,314,685 km (0.11 R)
• M16: 13,207,547 km (0.068 R)
• M17: 13,486,248 km (0.089 R)
• M18: 14,463,122 km (0.058 R)
• M19: 15,548,155 km (0.053 R)
• M20: 18,496,879 km (0.115 R)
• M21: 21,721,760 km (0.109 R)
• M22: 25,820,443 km (0.079 R)
• M23: 26,169,006 km (0.054 R)
• M24: 29,734,372 km (0.061 R)
• M25: 31,187,865 km (0.116 R)
• M26: 33,301,533 km (0.1 R)
• M27: 34,235,922 km (0.119 R)
• M28: 36,593,434 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.5

Radius: 11.4

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 7.48 AU - 8.48 AU

Year: 8153 Days

Day: 7 Hours

Environment

Temp: -166 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 66,276,546 km

• M1: 160,369 km (0.072 R)
• M2: 591,809 km (0.056 R)
• M3: 1,295,667 km (0.105 R)
• M4: 1,696,141 km (0.085 R)
• M5: 2,162,736 km (0.063 R)
• M6: 2,675,109 km (0.079 R)
• M7: 3,177,608 km (0.116 R)
• M8: 4,922,219 km (0.091 R)
• M9: 7,116,221 km (0.103 R)
• M10: 13,212,334 km (0.037 R)
• M11: 14,237,529 km (0.065 R)
• M12: 19,023,015 km (0.113 R)
• M13: 21,530,574 km (0.088 R)
• M14: 22,863,491 km (0.06 R)
• M15: 23,637,062 km (0.067 R)
• M16: 25,418,473 km (0.119 R)
• M17: 25,877,589 km (0.114 R)
• M18: 28,551,053 km (0.086 R)
• M19: 29,954,430 km (0.093 R)
• M20: 30,880,740 km (0.114 R)
• M21: 32,574,338 km (0.1 R)
• M22: 33,995,368 km (0.079 R)
• M23: 34,777,466 km (0.119 R)
• M24: 35,343,395 km (0.068 R)
• M25: 36,030,498 km (0.098 R)
• M26: 39,355,909 km (0.052 R)
• M27: 40,342,507 km (0.109 R)
• M28: 42,880,734 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.6

Radius: 13

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 6.87 AU - 10.39 AU

Year: 9169 Days

Day: 11.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 66,276,546 km

• M1: 161,715 km (0.064 R)
• M2: 782,995 km (0.051 R)
• M3: 1,325,437 km (0.07 R)
• M4: 1,750,145 km (0.101 R)
• M5: 2,182,783 km (0.073 R)
• M6: 2,805,558 km (0.117 R)
• M7: 3,521,085 km (0.044 R)
• M8: 4,834,554 km (0.076 R)
• M9: 5,832,821 km (0.07 R)
• M10: 7,230,065 km (0.091 R)
• M11: 8,278,597 km (0.111 R)
• M12: 9,288,382 km (0.055 R)
• M13: 10,378,801 km (0.096 R)
• M14: 12,926,902 km (0.065 R)
• M15: 13,862,038 km (0.088 R)
• M16: 15,348,592 km (0.062 R)
• M17: 16,196,961 km (0.112 R)
• M18: 19,527,010 km (0.096 R)
• M19: 20,445,391 km (0.026 R)
• M20: 21,472,530 km (0.115 R)
• M21: 23,715,601 km (0.08 R)
• M22: 25,026,976 km (0.077 R)
• M23: 25,927,854 km (0.037 R)
• M24: 28,662,802 km (0.093 R)
• M25: 30,049,575 km (0.088 R)
• M26: 34,148,556 km (0.118 R)
• M27: 38,014,165 km (0.094 R)
• M28: 38,487,194 km (0.107 R)
• M29: 39,808,741 km (0.068 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 331

Radius: 4.3

Gravity: 17.9 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 10.54 AU - 14.8 AU

Year: 16310 Days

Day: 19.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 66,276,546 km

• M1: 53,556 km (0.096 R)
• M2: 232,774 km (0.086 R)
• M3: 393,891 km (0.059 R)
• M4: 600,336 km (0.073 R)
• M5: 1,033,422 km (0.072 R)
• M6: 1,336,507 km (0.12 R)
• M7: 1,473,240 km (0.11 R)
• M8: 2,712,060 km (0.101 R)
• M9: 2,887,837 km (0.087 R)
• M10: 3,641,811 km (0.053 R)
• M11: 4,022,088 km (0.117 R)
• M12: 4,398,327 km (0.1 R)
• M13: 5,154,245 km (0.075 R)
• M14: 5,528,240 km (0.077 R)
• M15: 5,739,622 km (0.059 R)
• M16: 6,718,889 km (0.086 R)
• M17: 8,343,073 km (0.108 R)
• M18: 11,755,101 km (0.076 R)
• M19: 12,105,011 km (0.052 R)
• M20: 13,830,024 km (0.098 R)
• M21: 15,295,485 km (0.062 R)
• M22: 15,782,575 km (0.089 R)
• M23: 17,607,071 km (0.079 R)
• M24: 18,924,879 km (0.074 R)
• M25: 21,065,624 km (0.081 R)
• M26: 23,915,164 km (0.06 R)
• M27: 27,927,828 km (0.12 R)
• M28: 30,912,006 km (0.069 R)
• M29: 34,101,882 km (0.033 R)
• M30: 35,412,808 km (0.047 R)
• M31: 36,633,377 km (0.039 R)
• M32: 38,008,032 km (0.106 R)
• M33: 39,937,545 km (0.065 R)
• M34: 41,126,100 km (0.081 R)
• M35: 41,393,432 km (0.113 R)
• M36: 42,884,174 km (0.11 R)
• M37: 48,458,041 km (0.095 R)
• M38: 48,905,788 km (0.117 R)
• M39: 50,724,300 km (0.055 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 621

Radius: 7.2

Gravity: 11.98 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 12.63 AU - 13.39 AU

Year: 16971 Days

Day: 16.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 66,276,546 km

• M1: 127,158 km (0.12 R)
• M2: 364,570 km (0.075 R)
• M3: 717,621 km (0.119 R)
• M4: 1,275,023 km (0.053 R)
• M5: 1,599,351 km (0.105 R)
• M6: 2,249,503 km (0.048 R)
• M7: 3,969,579 km (0.092 R)
• M8: 4,245,139 km (0.048 R)
• M9: 4,632,448 km (0.099 R)
• M10: 4,938,226 km (0.041 R)
• M11: 7,333,736 km (0.08 R)
• M12: 8,230,426 km (0.1 R)
• M13: 8,629,104 km (0.1 R)
• M14: 12,620,525 km (0.058 R)
• M15: 15,272,746 km (0.058 R)
• M16: 18,527,547 km (0.07 R)
• M17: 19,039,770 km (0.08 R)
• M18: 22,217,229 km (0.109 R)
• M19: 24,487,526 km (0.114 R)
• M20: 24,794,650 km (0.079 R)
• M21: 25,626,265 km (0.066 R)
• M22: 28,344,608 km (0.114 R)
• M23: 31,610,628 km (0.074 R)
• M24: 32,587,951 km (0.079 R)
• M25: 34,346,624 km (0.083 R)
• M26: 38,463,857 km (0.055 R)
• M27: 39,859,156 km (0.063 R)
• M28: 42,455,277 km (0.11 R)
• M29: 44,398,703 km (0.097 R)
• M30: 45,469,525 km (0.11 R)
• M31: 45,778,594 km (0.087 R)
• M32: 46,089,010 km (0.078 R)
• M33: 47,662,330 km (0.072 R)
• M34: 48,623,347 km (0.101 R)
• M35: 58,771,767 km (0.099 R)
• M36: 63,274,364 km (0.079 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 237

Radius: 7

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 15.87 AU - 20.15 AU

Year: 27641 Days

Day: 21.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,276,546 km

• M1: 87,216 km (0.084 R)
• M2: 363,224 km (0.081 R)
• M3: 1,133,653 km (0.088 R)
• M4: 2,255,936 km (0.077 R)
• M5: 4,104,666 km (0.091 R)
• M6: 4,451,584 km (0.119 R)
• M7: 4,990,884 km (0.115 R)
• M8: 6,446,023 km (0.046 R)
• M9: 7,002,976 km (0.11 R)
• M10: 8,163,705 km (0.047 R)
• M11: 10,625,787 km (0.111 R)
• M12: 12,344,816 km (0.067 R)
• M13: 13,819,702 km (0.072 R)
• M14: 14,170,658 km (0.113 R)
• M15: 15,634,025 km (0.112 R)
• M16: 18,602,046 km (0.118 R)
• M17: 22,020,507 km (0.093 R)
• M18: 26,368,569 km (0.107 R)
• M19: 30,897,196 km (0.052 R)
• M20: 39,598,706 km (0.027 R)
• M21: 40,022,517 km (0.029 R)
• M22: 43,673,004 km (0.073 R)
• M23: 53,498,891 km (0.069 R)
• M24: 55,414,642 km (0.103 R)
• M25: 64,896,304 km (0.111 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 10,829 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit