🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.6 AU - 0.7 AU

Year: 344 Days

Day: 45.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.6

Radius: 9.2

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.7 AU - 0.76 AU

Year: 409 Days

Day: 5.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 72,949,367 km

• M1: 115,938 km (0.063 R)
• M2: 507,735 km (0.071 R)
• M3: 808,128 km (0.1 R)
• M4: 1,281,007 km (0.095 R)
• M5: 1,617,153 km (0.083 R)
• M6: 2,019,272 km (0.061 R)
• M7: 2,503,371 km (0.098 R)
• M8: 2,803,614 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.6

Radius: 8.9

Gravity: 9.3 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.25 AU - 1.35 AU

Year: 972 Days

Day: 11.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 72,949,367 km

• M1: 110,702 km (0.119 R)
• M2: 500,405 km (0.106 R)
• M3: 1,097,600 km (0.118 R)
• M4: 1,418,038 km (0.063 R)
• M5: 1,773,782 km (0.09 R)
• M6: 2,263,865 km (0.053 R)
• M7: 2,655,063 km (0.041 R)
• M8: 2,944,984 km (0.115 R)
• M9: 3,228,322 km (0.064 R)
• M10: 3,574,342 km (0.11 R)
• M11: 3,977,209 km (0.072 R)
• M12: 4,514,415 km (0.103 R)
• M13: 5,023,496 km (0.08 R)
• M14: 5,331,219 km (0.111 R)
• M15: 5,900,290 km (0.1 R)
• M16: 6,875,668 km (0.069 R)
• M17: 7,255,796 km (0.104 R)
• M18: 7,725,384 km (0.1 R)
• M19: 8,084,269 km (0.088 R)
• M20: 8,454,374 km (0.089 R)
• M21: 8,863,225 km (0.098 R)
• M22: 9,958,431 km (0.113 R)
• M23: 10,384,037 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.9

Radius: 9.9

Gravity: 10.12 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.32 AU - 1.56 AU

Year: 1134 Days

Day: 7.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 72,949,367 km

• M1: 148,251 km (0.12 R)
• M2: 852,109 km (0.06 R)
• M3: 1,331,571 km (0.038 R)
• M4: 2,238,732 km (0.092 R)
• M5: 3,077,677 km (0.086 R)
• M6: 3,657,818 km (0.069 R)
• M7: 4,166,151 km (0.111 R)
• M8: 5,644,776 km (0.066 R)
• M9: 6,587,542 km (0.069 R)
• M10: 7,263,575 km (0.09 R)
• M11: 7,847,904 km (0.081 R)
• M12: 8,235,961 km (0.076 R)
• M13: 9,262,352 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.1

Radius: 11.6

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.43 AU - 1.83 AU

Year: 1365 Days

Day: 6.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 72,949,367 km

• M1: 144,212 km (0.118 R)
• M2: 584,479 km (0.094 R)
• M3: 1,190,350 km (0.101 R)
• M4: 1,717,683 km (0.108 R)
• M5: 2,446,075 km (0.053 R)
• M6: 2,841,612 km (0.078 R)
• M7: 3,221,141 km (0.107 R)
• M8: 3,813,100 km (0.095 R)
• M9: 4,644,565 km (0.108 R)
• M10: 5,550,231 km (0.087 R)
• M11: 6,522,168 km (0.111 R)
• M12: 8,714,226 km (0.063 R)
• M13: 11,289,403 km (0.105 R)
• M14: 11,995,954 km (0.105 R)
• M15: 12,360,225 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.9

Radius: 9.2

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.85 AU - 1.91 AU

Year: 1691 Days

Day: 5.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 72,949,367 km

• M1: 114,442 km (0.1 R)
• M2: 436,527 km (0.06 R)
• M3: 774,319 km (0.042 R)
• M4: 1,139,936 km (0.073 R)
• M5: 2,346,293 km (0.115 R)
• M6: 2,821,565 km (0.1 R)
• M7: 3,225,330 km (0.103 R)
• M8: 4,049,614 km (0.119 R)
• M9: 5,619,644 km (0.097 R)
• M10: 6,204,572 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 261.5

Radius: 5.6

Gravity: 8.34 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 6.41 AU - 7.23 AU

Year: 11684 Days

Day: 20.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 72,949,367 km

• M1: 73,453 km (0.088 R)
• M2: 283,189 km (0.086 R)
• M3: 575,802 km (0.051 R)
• M4: 810,820 km (0.087 R)
• M5: 1,284,597 km (0.118 R)
• M6: 1,988,455 km (0.097 R)
• M7: 2,821,565 km (0.059 R)
• M8: 3,260,934 km (0.047 R)
• M9: 6,759,281 km (0.105 R)
• M10: 7,088,246 km (0.118 R)
• M11: 7,738,698 km (0.079 R)
• M12: 7,977,456 km (0.042 R)
• M13: 9,560,501 km (0.119 R)
• M14: 10,546,351 km (0.104 R)
• M15: 17,647,762 km (0.073 R)
• M16: 19,197,895 km (0.105 R)
• M17: 38,112,900 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 504.7

Radius: 6.4

Gravity: 12.32 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 6.94 AU - 8.8 AU

Year: 14483 Days

Day: 21.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 72,949,367 km

• M1: 79,586 km (0.071 R)
• M2: 465,249 km (0.074 R)
• M3: 726,896 km (0.089 R)
• M4: 1,243,158 km (0.072 R)
• M5: 2,123,093 km (0.054 R)
• M6: 2,332,380 km (0.108 R)
• M7: 2,905,490 km (0.085 R)
• M8: 3,262,281 km (0.1 R)
• M9: 3,621,316 km (0.095 R)
• M10: 4,697,822 km (0.036 R)
• M11: 6,010,394 km (0.06 R)
• M12: 6,751,053 km (0.053 R)
• M13: 7,771,310 km (0.106 R)
• M14: 8,133,337 km (0.042 R)
• M15: 9,136,989 km (0.105 R)
• M16: 13,983,212 km (0.107 R)
• M17: 18,023,103 km (0.083 R)
• M18: 21,963,511 km (0.077 R)
• M19: 23,801,620 km (0.051 R)
• M20: 24,855,088 km (0.09 R)
• M21: 25,442,559 km (0.038 R)
• M22: 26,442,321 km (0.093 R)
• M23: 28,307,507 km (0.102 R)
• M24: 30,815,965 km (0.057 R)
• M25: 32,762,682 km (0.079 R)
• M26: 35,525,006 km (0.083 R)
• M27: 38,830,072 km (0.114 R)
• M28: 40,557,030 km (0.038 R)
• M29: 40,962,590 km (0.09 R)
• M30: 44,592,582 km (0.073 R)
• M31: 46,633,247 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 905.3

Radius: 5.7

Gravity: 27.86 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 8.25 AU - 9.29 AU

Year: 17038 Days

Day: 20.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 72,949,367 km

• M1: 70,909 km (0.03 R)
• M2: 508,034 km (0.12 R)
• M3: 688,749 km (0.074 R)
• M4: 891,155 km (0.078 R)
• M5: 1,270,535 km (0.086 R)
• M6: 1,465,910 km (0.037 R)
• M7: 2,550,494 km (0.078 R)
• M8: 3,368,346 km (0.075 R)
• M9: 3,806,817 km (0.067 R)
• M10: 4,184,402 km (0.081 R)
• M11: 5,087,824 km (0.056 R)
• M12: 6,072,926 km (0.109 R)
• M13: 6,632,571 km (0.08 R)
• M14: 9,053,514 km (0.094 R)
• M15: 9,840,698 km (0.088 R)
• M16: 10,251,044 km (0.056 R)
• M17: 11,168,528 km (0.064 R)
• M18: 17,254,618 km (0.096 R)
• M19: 17,765,046 km (0.107 R)
• M20: 18,549,388 km (0.103 R)
• M21: 20,000,338 km (0.056 R)
• M22: 23,955,855 km (0.118 R)
• M23: 24,804,973 km (0.09 R)
• M24: 26,901,886 km (0.086 R)
• M25: 27,358,010 km (0.093 R)
• M26: 30,695,837 km (0.114 R)
• M27: 34,428,753 km (0.097 R)
• M28: 40,058,420 km (0.109 R)
• M29: 46,271,968 km (0.05 R)
• M30: 47,256,023 km (0.118 R)
• M31: 66,395,724 km (0.06 R)
• M32: 70,627,997 km (0.067 R)
• M33: 70,844,316 km (0.094 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 618.6

Radius: 5.3

Gravity: 22.02 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 8.95 AU - 10.41 AU

Year: 19757 Days

Day: 20.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 72,949,367 km

• M1: 68,067 km (0.097 R)
• M2: 279,000 km (0.1 R)
• M3: 1,975,290 km (0.036 R)
• M4: 2,174,704 km (0.075 R)
• M5: 2,544,809 km (0.112 R)
• M6: 3,271,855 km (0.104 R)
• M7: 3,466,332 km (0.102 R)
• M8: 4,456,072 km (0.107 R)
• M9: 4,695,578 km (0.074 R)
• M10: 5,660,783 km (0.079 R)
• M11: 6,531,892 km (0.113 R)
• M12: 6,841,111 km (0.044 R)
• M13: 7,827,709 km (0.062 R)
• M14: 8,076,041 km (0.076 R)
• M15: 9,452,341 km (0.094 R)
• M16: 10,733,348 km (0.081 R)
• M17: 16,366,157 km (0.096 R)
• M18: 19,261,623 km (0.114 R)
• M19: 20,924,553 km (0.108 R)
• M20: 21,306,626 km (0.028 R)
• M21: 23,389,627 km (0.094 R)
• M22: 23,697,799 km (0.067 R)
• M23: 26,483,760 km (0.103 R)
• M24: 27,610,980 km (0.091 R)
• M25: 32,186,431 km (0.119 R)
• M26: 38,228,240 km (0.108 R)
• M27: 39,231,144 km (0.077 R)
• M28: 43,110,067 km (0.081 R)
• M29: 48,059,812 km (0.094 R)
• M30: 56,634,463 km (0.119 R)
• M31: 59,640,931 km (0.097 R)
• M32: 68,035,167 km (0.029 R)
• M33: 70,143,749 km (0.055 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 17,461 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit