🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.97 AU - 1.35 AU

Year: 520 Days

Day: 30.8 Hours

Environment

Temp: -61 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,700,535 km

• M1: 154,086 km (0.1 R)
• M2: 377,585 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.42 AU - 1.9 AU

Year: 890 Days

Day: 40.8 Hours

Environment

Temp: -86 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,700,535 km

• M1: 163,810 km (0.069 R)
• M2: 880,982 km (0.086 R)

Asteroid Belt

Center: 2.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.9

Radius: 13.5

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.5 AU - 3.8 AU

Year: 2327 Days

Day: 9.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 51,700,535 km

• M1: 167,849 km (0.092 R)
• M2: 591,809 km (0.062 R)
• M3: 1,388,418 km (0.09 R)
• M4: 2,250,850 km (0.113 R)
• M5: 2,958,896 km (0.052 R)
• M6: 3,559,532 km (0.082 R)
• M7: 4,486,590 km (0.107 R)
• M8: 5,112,208 km (0.112 R)
• M9: 6,792,192 km (0.05 R)
• M10: 7,758,894 km (0.088 R)
• M11: 8,815,354 km (0.051 R)
• M12: 9,251,282 km (0.101 R)
• M13: 10,404,682 km (0.118 R)
• M14: 12,025,874 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.9

Radius: 9.8

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.14 AU - 5.42 AU

Year: 5050 Days

Day: 8.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,700,535 km

• M1: 122,371 km (0.105 R)
• M2: 654,790 km (0.067 R)
• M3: 1,135,149 km (0.097 R)
• M4: 1,926,521 km (0.057 R)
• M5: 2,769,954 km (0.097 R)
• M6: 4,086,565 km (0.066 R)
• M7: 4,766,637 km (0.071 R)
• M8: 5,675,294 km (0.105 R)
• M9: 6,075,020 km (0.087 R)
• M10: 6,990,858 km (0.067 R)
• M11: 8,987,840 km (0.104 R)
• M12: 9,906,820 km (0.119 R)
• M13: 10,448,065 km (0.043 R)
• M14: 11,845,159 km (0.096 R)
• M15: 15,513,898 km (0.115 R)
• M16: 17,773,573 km (0.107 R)
• M17: 19,999,590 km (0.071 R)
• M18: 20,927,396 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.1

Radius: 11

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.34 AU - 5.96 AU

Year: 5590 Days

Day: 10 Hours

Environment

Temp: -163 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 51,700,535 km

• M1: 136,732 km (0.06 R)
• M2: 779,555 km (0.093 R)
• M3: 1,218,175 km (0.094 R)
• M4: 1,584,092 km (0.096 R)
• M5: 1,989,352 km (0.059 R)
• M6: 2,397,306 km (0.115 R)
• M7: 2,831,588 km (0.074 R)
• M8: 3,990,074 km (0.109 R)
• M9: 4,857,592 km (0.114 R)
• M10: 5,629,218 km (0.115 R)
• M11: 6,094,767 km (0.105 R)
• M12: 6,506,759 km (0.067 R)
• M13: 6,992,354 km (0.109 R)
• M14: 9,518,165 km (0.043 R)
• M15: 15,003,021 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953

Radius: 9.9

Gravity: 9.72 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.05 AU - 7.43 AU

Year: 6488 Days

Day: 7.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,700,535 km

• M1: 123,119 km (0.117 R)
• M2: 493,374 km (0.06 R)
• M3: 1,349,074 km (0.114 R)
• M4: 1,957,488 km (0.094 R)
• M5: 2,980,588 km (0.115 R)
• M6: 4,407,901 km (0.092 R)
• M7: 4,740,906 km (0.118 R)
• M8: 5,680,082 km (0.114 R)
• M9: 8,334,247 km (0.109 R)
• M10: 8,715,722 km (0.089 R)
• M11: 10,505,810 km (0.08 R)
• M12: 12,805,428 km (0.114 R)
• M13: 13,143,220 km (0.11 R)
• M14: 16,855,192 km (0.058 R)
• M15: 20,211,720 km (0.108 R)
• M16: 21,845,927 km (0.074 R)
• M17: 22,900,891 km (0.05 R)
• M18: 28,498,544 km (0.107 R)
• M19: 29,268,823 km (0.089 R)
• M20: 30,550,129 km (0.074 R)
• M21: 30,951,799 km (0.054 R)
• M22: 31,663,137 km (0.074 R)
• M23: 36,838,326 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.3

Radius: 12.8

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.82 AU - 7.76 AU

Year: 6566 Days

Day: 7.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 51,700,535 km

• M1: 160,070 km (0.076 R)
• M2: 589,715 km (0.063 R)
• M3: 1,230,293 km (0.111 R)
• M4: 1,682,677 km (0.042 R)
• M5: 2,121,597 km (0.072 R)
• M6: 3,739,648 km (0.072 R)
• M7: 4,820,043 km (0.05 R)
• M8: 5,389,114 km (0.116 R)
• M9: 6,163,133 km (0.115 R)
• M10: 6,730,857 km (0.055 R)
• M11: 7,369,790 km (0.092 R)
• M12: 7,817,985 km (0.106 R)
• M13: 9,316,058 km (0.066 R)
• M14: 10,201,677 km (0.1 R)
• M15: 12,295,150 km (0.096 R)
• M16: 12,873,794 km (0.076 R)
• M17: 13,972,441 km (0.107 R)
• M18: 14,486,759 km (0.095 R)
• M19: 15,736,350 km (0.118 R)
• M20: 16,355,984 km (0.076 R)
• M21: 17,446,852 km (0.03 R)
• M22: 18,313,323 km (0.041 R)
• M23: 22,454,640 km (0.074 R)
• M24: 24,289,608 km (0.119 R)
• M25: 29,544,083 km (0.073 R)
• M26: 30,774,825 km (0.104 R)
• M27: 31,354,367 km (0.053 R)
• M28: 34,155,288 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.4

Radius: 14.2

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 6.22 AU - 9.56 AU

Year: 9225 Days

Day: 8.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,700,535 km

• M1: 181,313 km (0.039 R)
• M2: 666,608 km (0.057 R)
• M3: 1,410,110 km (0.081 R)
• M4: 3,021,428 km (0.054 R)
• M5: 5,191,794 km (0.096 R)
• M6: 5,674,696 km (0.12 R)
• M7: 6,222,972 km (0.091 R)
• M8: 7,668,686 km (0.089 R)
• M9: 8,168,792 km (0.095 R)
• M10: 11,643,950 km (0.072 R)
• M11: 12,532,861 km (0.095 R)
• M12: 13,646,617 km (0.117 R)
• M13: 14,508,749 km (0.056 R)
• M14: 15,604,255 km (0.082 R)
• M15: 16,754,064 km (0.071 R)
• M16: 17,456,426 km (0.086 R)
• M17: 23,714,404 km (0.066 R)
• M18: 26,344,185 km (0.095 R)
• M19: 28,762,584 km (0.087 R)
• M20: 35,737,884 km (0.113 R)
• M21: 38,696,631 km (0.066 R)
• M22: 39,553,378 km (0.084 R)
• M23: 40,925,489 km (0.097 R)
• M24: 43,107,973 km (0.098 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.1

Radius: 8.8

Gravity: 11.83 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 8.99 AU - 11.11 AU

Year: 13262 Days

Day: 14.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 51,700,535 km

• M1: 109,506 km (0.079 R)
• M2: 416,630 km (0.112 R)
• M3: 787,034 km (0.104 R)
• M4: 1,139,936 km (0.089 R)
• M5: 1,844,841 km (0.073 R)
• M6: 2,544,959 km (0.043 R)
• M7: 3,438,507 km (0.1 R)
• M8: 3,740,844 km (0.099 R)
• M9: 4,091,203 km (0.069 R)
• M10: 4,368,108 km (0.094 R)
• M11: 6,064,249 km (0.062 R)
• M12: 6,549,096 km (0.049 R)
• M13: 7,279,881 km (0.085 R)
• M14: 8,256,306 km (0.073 R)
• M15: 8,550,715 km (0.111 R)
• M16: 8,903,168 km (0.108 R)
• M17: 9,745,104 km (0.075 R)
• M18: 10,696,846 km (0.111 R)
• M19: 11,770,660 km (0.103 R)
• M20: 12,654,334 km (0.115 R)
• M21: 13,446,455 km (0.083 R)
• M22: 17,344,527 km (0.106 R)
• M23: 18,655,004 km (0.073 R)
• M24: 20,563,125 km (0.084 R)
• M25: 21,288,226 km (0.088 R)
• M26: 22,124,029 km (0.101 R)
• M27: 22,597,806 km (0.089 R)
• M28: 28,598,924 km (0.101 R)
• M29: 31,484,368 km (0.111 R)
• M30: 33,305,572 km (0.083 R)
• M31: 34,053,412 km (0.098 R)
• M32: 37,156,970 km (0.108 R)
• M33: 43,180,378 km (0.077 R)
• M34: 46,191,335 km (0.119 R)
• M35: 53,641,757 km (0.103 R)
• M36: 59,819,701 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 154.6

Radius: 7.4

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 14.15 AU - 15.35 AU

Year: 23579 Days

Day: 17.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 51,700,535 km

• M1: 118,482 km (0.092 R)
• M2: 597,793 km (0.109 R)
• M3: 1,249,441 km (0.102 R)
• M4: 1,736,083 km (0.076 R)
• M5: 2,138,352 km (0.094 R)
• M6: 2,381,449 km (0.097 R)
• M7: 3,224,582 km (0.044 R)
• M8: 4,138,326 km (0.112 R)
• M9: 4,889,606 km (0.083 R)
• M10: 6,504,515 km (0.04 R)
• M11: 7,559,928 km (0.115 R)
• M12: 7,818,882 km (0.036 R)
• M13: 8,678,322 km (0.076 R)
• M14: 10,161,435 km (0.115 R)
• M15: 12,996,614 km (0.099 R)
• M16: 13,684,465 km (0.026 R)
• M17: 21,260,401 km (0.104 R)
• M18: 24,208,077 km (0.072 R)
• M19: 25,056,895 km (0.045 R)
• M20: 27,620,554 km (0.116 R)
• M21: 28,339,671 km (0.091 R)
• M22: 29,388,352 km (0.104 R)
• M23: 30,354,006 km (0.12 R)
• M24: 35,142,036 km (0.072 R)
• M25: 38,218,516 km (0.063 R)
• M26: 40,148,029 km (0.094 R)
• M27: 42,141,571 km (0.055 R)
• M28: 45,467,131 km (0.081 R)
• M29: 47,339,498 km (0.088 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 17,812 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit