🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.66 AU - 1.04 AU

Year: 302 Days

Day: 37.8 Hours

Environment

Temp: 26 °C

Axial Tilt: 41.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.9 AU - 1.02 AU

Year: 362 Days

Day: 16.1 Hours

Environment

Temp: 12 °C

Axial Tilt: 8.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.64 AU - 2.06 AU

Year: 969 Days

Day: 39.1 Hours

Environment

Temp: -72 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.1

Radius: 11.5

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.29 AU - 6.01 AU

Year: 4500 Days

Day: 11 Hours

Environment

Temp: -143 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 78,287,483 km

• M1: 155,432 km (0.116 R)
• M2: 1,224,907 km (0.051 R)
• M3: 2,830,392 km (0.08 R)
• M4: 3,316,286 km (0.06 R)
• M5: 4,456,969 km (0.046 R)
• M6: 4,990,585 km (0.074 R)
• M7: 7,365,002 km (0.088 R)
• M8: 10,162,931 km (0.106 R)
• M9: 10,577,467 km (0.114 R)
• M10: 14,887,083 km (0.103 R)
• M11: 15,860,067 km (0.097 R)
• M12: 19,985,827 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.6

Radius: 10.7

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.49 AU - 7.07 AU

Year: 5350 Days

Day: 9.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 78,287,483 km

• M1: 133,142 km (0.041 R)
• M2: 589,715 km (0.057 R)
• M3: 1,408,015 km (0.098 R)
• M4: 2,921,946 km (0.104 R)
• M5: 3,612,789 km (0.065 R)
• M6: 5,080,344 km (0.108 R)
• M7: 5,796,768 km (0.071 R)
• M8: 6,303,306 km (0.102 R)
• M9: 7,008,361 km (0.099 R)
• M10: 7,405,394 km (0.053 R)
• M11: 7,791,207 km (0.073 R)
• M12: 9,263,399 km (0.05 R)
• M13: 10,587,789 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.5

Radius: 8

Gravity: 13.09 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 6.75 AU - 9.53 AU

Year: 8941 Days

Day: 12.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 78,287,483 km

• M1: 99,483 km (0.115 R)
• M2: 520,601 km (0.099 R)
• M3: 953,238 km (0.094 R)
• M4: 1,305,840 km (0.075 R)
• M5: 2,187,570 km (0.101 R)
• M6: 2,543,164 km (0.068 R)
• M7: 2,850,887 km (0.068 R)
• M8: 3,541,730 km (0.105 R)
• M9: 5,616,203 km (0.079 R)
• M10: 8,890,751 km (0.113 R)
• M11: 9,266,092 km (0.036 R)
• M12: 9,603,136 km (0.079 R)
• M13: 11,688,979 km (0.089 R)
• M14: 14,059,657 km (0.112 R)
• M15: 16,312,301 km (0.101 R)
• M16: 17,817,854 km (0.105 R)
• M17: 18,871,622 km (0.057 R)
• M18: 23,682,689 km (0.071 R)
• M19: 23,951,666 km (0.107 R)
• M20: 27,537,976 km (0.11 R)
• M21: 29,355,441 km (0.11 R)
• M22: 31,792,240 km (0.115 R)
• M23: 37,792,312 km (0.061 R)
• M24: 38,777,713 km (0.051 R)
• M25: 40,928,332 km (0.036 R)
• M26: 41,836,690 km (0.114 R)
• M27: 44,915,414 km (0.099 R)
• M28: 45,881,667 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.8

Radius: 13

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 8.92 AU - 10.6 AU

Year: 11739 Days

Day: 14.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 78,287,483 km

• M1: 161,715 km (0.106 R)
• M2: 705,504 km (0.075 R)
• M3: 1,351,766 km (0.064 R)
• M4: 2,163,185 km (0.103 R)
• M5: 3,489,221 km (0.116 R)
• M6: 4,232,872 km (0.11 R)
• M7: 6,539,970 km (0.107 R)
• M8: 7,549,457 km (0.028 R)
• M9: 8,177,618 km (0.1 R)
• M10: 12,304,574 km (0.071 R)
• M11: 12,939,468 km (0.101 R)
• M12: 14,087,631 km (0.055 R)
• M13: 14,654,757 km (0.069 R)
• M14: 17,290,073 km (0.083 R)
• M15: 19,213,453 km (0.051 R)
• M16: 20,147,692 km (0.052 R)
• M17: 22,106,825 km (0.11 R)
• M18: 23,219,534 km (0.117 R)
• M19: 24,730,622 km (0.114 R)
• M20: 25,649,602 km (0.104 R)
• M21: 26,211,791 km (0.08 R)
• M22: 27,849,439 km (0.068 R)
• M23: 30,380,485 km (0.112 R)
• M24: 35,086,236 km (0.107 R)
• M25: 38,399,081 km (0.119 R)
• M26: 40,005,762 km (0.053 R)
• M27: 44,017,528 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.2

Radius: 12.7

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 10.95 AU - 11.81 AU

Year: 14780 Days

Day: 13 Hours

Environment

Temp: -197 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 78,287,483 km

• M1: 158,873 km (0.109 R)
• M2: 577,897 km (0.042 R)
• M3: 1,072,617 km (0.11 R)
• M4: 1,597,705 km (0.08 R)
• M5: 2,559,470 km (0.061 R)
• M6: 3,011,555 km (0.066 R)
• M7: 3,904,205 km (0.09 R)
• M8: 4,571,113 km (0.054 R)
• M9: 5,207,053 km (0.095 R)
• M10: 5,675,594 km (0.086 R)
• M11: 6,492,248 km (0.066 R)
• M12: 7,430,227 km (0.056 R)
• M13: 11,080,265 km (0.104 R)
• M14: 11,554,940 km (0.071 R)
• M15: 12,043,377 km (0.092 R)
• M16: 15,124,345 km (0.101 R)
• M17: 15,783,473 km (0.084 R)
• M18: 16,309,309 km (0.104 R)
• M19: 21,673,889 km (0.1 R)
• M20: 35,848,287 km (0.114 R)
• M21: 36,626,944 km (0.115 R)
• M22: 37,284,427 km (0.057 R)
• M23: 38,894,549 km (0.03 R)
• M24: 54,498,205 km (0.055 R)
• M25: 55,527,887 km (0.118 R)
• M26: 56,920,643 km (0.088 R)
• M27: 60,504,709 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 686.2

Radius: 3.1

Gravity: 71.4 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 11.72 AU - 15.28 AU

Year: 19097 Days

Day: 21.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 78,287,483 km

• M1: 39,494 km (0.088 R)
• M2: 193,280 km (0.087 R)
• M3: 454,628 km (0.098 R)
• M4: 901,626 km (0.072 R)
• M5: 1,008,439 km (0.082 R)
• M6: 1,320,500 km (0.119 R)
• M7: 1,490,892 km (0.107 R)
• M8: 1,875,658 km (0.099 R)
• M9: 2,010,895 km (0.106 R)
• M10: 2,111,574 km (0.113 R)
• M11: 2,215,544 km (0.099 R)
• M12: 2,714,304 km (0.115 R)
• M13: 3,626,552 km (0.109 R)
• M14: 3,745,781 km (0.072 R)
• M15: 4,551,515 km (0.076 R)
• M16: 5,505,202 km (0.032 R)
• M17: 6,070,233 km (0.09 R)
• M18: 6,943,136 km (0.117 R)
• M19: 11,023,568 km (0.087 R)
• M20: 13,559,850 km (0.116 R)
• M21: 14,509,647 km (0.073 R)
• M22: 15,424,887 km (0.109 R)
• M23: 16,540,588 km (0.099 R)
• M24: 22,630,418 km (0.119 R)
• M25: 22,832,225 km (0.056 R)
• M26: 29,696,524 km (0.093 R)
• M27: 31,166,921 km (0.069 R)
• M28: 31,416,600 km (0.103 R)
• M29: 35,188,561 km (0.06 R)
• M30: 35,459,333 km (0.082 R)
• M31: 37,816,846 km (0.09 R)
• M32: 41,319,979 km (0.102 R)
• M33: 45,672,828 km (0.054 R)
• M34: 55,641,432 km (0.118 R)
• M35: 57,494,650 km (0.12 R)
• M36: 61,128,532 km (0.053 R)
• M37: 61,912,575 km (0.055 R)
• M38: 63,300,693 km (0.032 R)
• M39: 66,139,014 km (0.106 R)
• M40: 66,758,050 km (0.091 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 547

Radius: 4.4

Gravity: 28.25 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 13.79 AU - 17.09 AU

Year: 23358 Days

Day: 15.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 78,287,483 km

• M1: 85,121 km (0.1 R)
• M2: 260,300 km (0.108 R)
• M3: 534,214 km (0.078 R)
• M4: 933,940 km (0.056 R)
• M5: 1,191,248 km (0.058 R)
• M6: 1,494,184 km (0.117 R)
• M7: 1,962,724 km (0.095 R)
• M8: 2,666,582 km (0.114 R)
• M9: 4,449,938 km (0.118 R)
• M10: 6,060,359 km (0.114 R)
• M11: 6,361,949 km (0.03 R)
• M12: 8,386,157 km (0.066 R)
• M13: 8,652,741 km (0.086 R)
• M14: 9,371,858 km (0.099 R)
• M15: 12,579,984 km (0.099 R)
• M16: 13,213,232 km (0.059 R)
• M17: 14,164,974 km (0.106 R)
• M18: 14,315,319 km (0.067 R)
• M19: 15,397,959 km (0.091 R)
• M20: 16,203,993 km (0.081 R)
• M21: 16,784,582 km (0.056 R)
• M22: 19,616,619 km (0.105 R)
• M23: 23,479,087 km (0.103 R)
• M24: 32,533,947 km (0.111 R)
• M25: 37,754,314 km (0.054 R)
• M26: 41,477,057 km (0.116 R)
• M27: 46,755,618 km (0.102 R)
• M28: 49,468,725 km (0.114 R)
• M29: 52,285,054 km (0.111 R)
• M30: 68,194,189 km (0.039 R)
• M31: 71,676,678 km (0.096 R)
• M32: 72,120,236 km (0.043 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 10,880 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit