🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.02 AU - 1.12 AU

Year: 417 Days

Day: 29.6 Hours

Environment

Temp: 10 °C

Axial Tilt: 41.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 48,005,988 km

• M1: 56,698 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.1 AU - 1.24 AU

Year: 477 Days

Day: 32.1 Hours

Environment

Temp: 9 °C

Axial Tilt: 14.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 48,005,988 km

• M1: 131,497 km (0.117 R)
• M2: 155,881 km (0.036 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.7

Radius: 13.6

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.34 AU - 4.7 AU

Year: 3620 Days

Day: 13.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,005,988 km

• M1: 178,919 km (0.068 R)
• M2: 635,193 km (0.111 R)
• M3: 1,163,273 km (0.111 R)
• M4: 1,777,372 km (0.106 R)
• M5: 4,285,680 km (0.088 R)
• M6: 4,892,898 km (0.085 R)
• M7: 5,530,484 km (0.05 R)
• M8: 7,353,334 km (0.115 R)
• M9: 11,526,217 km (0.037 R)
• M10: 12,751,722 km (0.055 R)
• M11: 14,163,029 km (0.054 R)
• M12: 15,248,212 km (0.054 R)
• M13: 15,947,432 km (0.065 R)
• M14: 16,667,896 km (0.063 R)
• M15: 18,473,542 km (0.063 R)
• M16: 19,958,750 km (0.102 R)
• M17: 23,660,399 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.2

Radius: 8.2

Gravity: 8.61 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.92 AU - 5.46 AU

Year: 3826 Days

Day: 8.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,005,988 km

• M1: 482,603 km (0.087 R)
• M2: 888,761 km (0.039 R)
• M3: 1,202,617 km (0.082 R)
• M4: 1,567,935 km (0.118 R)
• M5: 2,462,979 km (0.093 R)
• M6: 3,764,930 km (0.074 R)
• M7: 4,695,279 km (0.027 R)
• M8: 5,137,939 km (0.112 R)
• M9: 10,057,166 km (0.105 R)
• M10: 10,919,448 km (0.11 R)
• M11: 13,313,762 km (0.066 R)
• M12: 13,654,097 km (0.11 R)
• M13: 18,264,853 km (0.049 R)
• M14: 18,564,497 km (0.098 R)
• M15: 18,928,469 km (0.048 R)
• M16: 19,421,244 km (0.05 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.2

Radius: 13.6

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 7.9 AU - 9.64 AU

Year: 9784 Days

Day: 6.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 48,005,988 km

• M1: 169,195 km (0.096 R)
• M2: 647,908 km (0.102 R)
• M3: 1,236,127 km (0.106 R)
• M4: 1,823,897 km (0.105 R)
• M5: 2,890,680 km (0.101 R)
• M6: 3,757,151 km (0.105 R)
• M7: 4,252,020 km (0.083 R)
• M8: 6,338,911 km (0.114 R)
• M9: 7,249,214 km (0.11 R)
• M10: 9,678,085 km (0.119 R)
• M11: 10,885,040 km (0.096 R)
• M12: 12,607,211 km (0.119 R)
• M13: 14,241,268 km (0.115 R)
• M14: 15,383,598 km (0.084 R)
• M15: 15,871,436 km (0.051 R)
• M16: 17,926,612 km (0.09 R)
• M17: 18,389,169 km (0.094 R)
• M18: 20,738,304 km (0.047 R)
• M19: 23,372,274 km (0.078 R)
• M20: 25,055,848 km (0.067 R)
• M21: 27,628,333 km (0.105 R)
• M22: 29,616,339 km (0.061 R)
• M23: 30,590,670 km (0.057 R)
• M24: 31,252,042 km (0.113 R)
• M25: 32,946,986 km (0.093 R)
• M26: 33,642,018 km (0.101 R)
• M27: 35,542,958 km (0.053 R)
• M28: 37,015,001 km (0.08 R)
• M29: 41,406,297 km (0.045 R)
• M30: 46,133,291 km (0.064 R)
• M31: 48,626,489 km (0.035 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.3

Radius: 11.3

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 8.6 AU - 9.4 AU

Year: 10172 Days

Day: 5.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 48,005,988 km

• M1: 140,472 km (0.083 R)
• M2: 562,189 km (0.043 R)
• M3: 927,507 km (0.106 R)
• M4: 1,446,462 km (0.06 R)
• M5: 2,806,755 km (0.067 R)
• M6: 4,227,935 km (0.041 R)
• M7: 4,765,291 km (0.054 R)
• M8: 7,464,485 km (0.098 R)
• M9: 7,872,139 km (0.118 R)
• M10: 8,732,028 km (0.103 R)
• M11: 9,323,837 km (0.099 R)
• M12: 11,581,119 km (0.088 R)
• M13: 14,492,144 km (0.118 R)
• M14: 15,584,209 km (0.118 R)
• M15: 18,295,520 km (0.03 R)
• M16: 22,717,783 km (0.087 R)
• M17: 23,144,287 km (0.101 R)
• M18: 24,189,826 km (0.108 R)
• M19: 24,813,948 km (0.075 R)
• M20: 25,357,587 km (0.058 R)
• M21: 28,490,466 km (0.086 R)
• M22: 29,387,754 km (0.104 R)
• M23: 32,407,536 km (0.06 R)
• M24: 37,612,345 km (0.061 R)
• M25: 40,787,710 km (0.074 R)
• M26: 42,957,926 km (0.118 R)
• M27: 43,741,969 km (0.086 R)
• M28: 44,137,505 km (0.039 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 844.1

Radius: 3

Gravity: 93.79 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 9.2 AU - 15 AU

Year: 15856 Days

Day: 24.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 48,005,988 km

• M1: 37,250 km (0.053 R)
• M2: 228,885 km (0.115 R)
• M3: 479,461 km (0.079 R)
• M4: 932,144 km (0.054 R)
• M5: 1,064,389 km (0.035 R)
• M6: 1,293,423 km (0.086 R)
• M7: 2,199,537 km (0.078 R)
• M8: 3,690,879 km (0.086 R)
• M9: 5,101,587 km (0.07 R)
• M10: 5,360,840 km (0.071 R)
• M11: 6,835,276 km (0.105 R)
• M12: 7,664,946 km (0.09 R)
• M13: 8,304,327 km (0.103 R)
• M14: 8,611,153 km (0.046 R)
• M15: 10,143,334 km (0.041 R)
• M16: 11,530,705 km (0.117 R)
• M17: 13,176,580 km (0.11 R)
• M18: 17,088,116 km (0.101 R)
• M19: 17,334,803 km (0.074 R)
• M20: 20,391,087 km (0.08 R)
• M21: 21,997,320 km (0.104 R)
• M22: 23,584,254 km (0.12 R)
• M23: 24,509,517 km (0.112 R)
• M24: 26,651,908 km (0.111 R)
• M25: 27,542,614 km (0.098 R)
• M26: 27,768,506 km (0.065 R)
• M27: 30,094,304 km (0.09 R)
• M28: 31,059,959 km (0.063 R)
• M29: 31,921,642 km (0.108 R)
• M30: 36,879,017 km (0.026 R)
• M31: 37,567,167 km (0.117 R)
• M32: 39,826,843 km (0.1 R)
• M33: 40,115,567 km (0.033 R)
• M34: 41,431,878 km (0.088 R)
• M35: 45,395,923 km (0.101 R)
• M36: 46,345,271 km (0.104 R)
• M37: 48,611,678 km (0.087 R)
• M38: 55,133,547 km (0.045 R)
• M39: 57,308,102 km (0.038 R)
• M40: 61,442,089 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 966

Radius: 6.6

Gravity: 22.18 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 14.47 AU - 15.89 AU

Year: 22281 Days

Day: 16.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 48,005,988 km

• M1: 84,373 km (0.1 R)
• M2: 457,321 km (0.078 R)
• M3: 906,563 km (0.115 R)
• M4: 1,348,625 km (0.109 R)
• M5: 1,565,691 km (0.112 R)
• M6: 2,093,173 km (0.113 R)
• M7: 2,363,048 km (0.118 R)
• M8: 2,630,679 km (0.059 R)
• M9: 2,918,355 km (0.094 R)
• M10: 3,140,807 km (0.109 R)
• M11: 3,746,828 km (0.089 R)
• M12: 4,180,812 km (0.061 R)
• M13: 5,069,573 km (0.103 R)
• M14: 5,310,126 km (0.095 R)
• M15: 6,123,041 km (0.117 R)
• M16: 7,939,458 km (0.097 R)
• M17: 8,883,570 km (0.11 R)
• M18: 18,993,544 km (0.074 R)
• M19: 19,575,330 km (0.098 R)
• M20: 20,774,656 km (0.07 R)
• M21: 25,241,649 km (0.046 R)
• M22: 25,944,759 km (0.111 R)
• M23: 31,103,492 km (0.12 R)
• M24: 33,010,565 km (0.117 R)
• M25: 33,992,675 km (0.107 R)
• M26: 37,508,225 km (0.06 R)
• M27: 40,457,398 km (0.095 R)
• M28: 41,420,060 km (0.117 R)
• M29: 41,744,239 km (0.117 R)
• M30: 46,462,855 km (0.094 R)
• M31: 50,595,197 km (0.112 R)
• M32: 54,965,998 km (0.055 R)
• M33: 55,751,087 km (0.098 R)
• M34: 63,369,808 km (0.027 R)
• M35: 64,449,755 km (0.083 R)
• M36: 69,119,901 km (0.111 R)
• M37: 72,121,133 km (0.12 R)
• M38: 74,010,555 km (0.098 R)
• M39: 79,876,586 km (0.078 R)
• M40: 90,328,840 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 132.5

Radius: 6.9

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 14.07 AU - 16.75 AU

Year: 22789 Days

Day: 20.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 99.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,005,988 km

• M1: 86,168 km (0.085 R)
• M2: 325,375 km (0.111 R)
• M3: 4,030,316 km (0.086 R)
• M4: 5,189,101 km (0.09 R)
• M5: 6,257,380 km (0.113 R)
• M6: 8,591,855 km (0.115 R)
• M7: 14,433,951 km (0.103 R)
• M8: 18,498,674 km (0.054 R)
• M9: 18,727,559 km (0.11 R)
• M10: 19,504,271 km (0.091 R)
• M11: 20,791,262 km (0.111 R)
• M12: 21,455,476 km (0.086 R)
• M13: 21,962,912 km (0.047 R)
• M14: 24,990,773 km (0.07 R)
• M15: 28,084,457 km (0.044 R)
• M16: 29,514,762 km (0.096 R)
• M17: 47,433,296 km (0.084 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: 305 - 18,019 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit