🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.74 AU - 1.1 AU

Year: 385 Days

Day: 17.8 Hours

Environment

Temp: -51 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.65 AU - 1.87 AU

Year: 1019 Days

Day: 40.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,337,476 km

• M1: 450,888 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.8

Radius: 14.2

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.9 AU - 3.48 AU

Year: 2487 Days

Day: 5.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 98,337,476 km

• M1: 176,675 km (0.06 R)
• M2: 737,518 km (0.095 R)
• M3: 1,190,799 km (0.113 R)
• M4: 1,707,211 km (0.12 R)
• M5: 3,581,223 km (0.101 R)
• M6: 5,258,814 km (0.054 R)
• M7: 5,981,372 km (0.1 R)
• M8: 7,625,901 km (0.12 R)
• M9: 9,698,879 km (0.078 R)
• M10: 10,710,310 km (0.077 R)
• M11: 11,873,733 km (0.106 R)
• M12: 13,075,452 km (0.115 R)
• M13: 16,798,494 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.7

Radius: 11.5

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.91 AU - 3.49 AU

Year: 2499 Days

Day: 10.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 98,337,476 km

• M1: 143,165 km (0.11 R)
• M2: 568,472 km (0.066 R)
• M3: 996,172 km (0.033 R)
• M4: 1,506,451 km (0.043 R)
• M5: 2,134,612 km (0.112 R)
• M6: 2,615,420 km (0.043 R)
• M7: 3,133,178 km (0.098 R)
• M8: 3,680,108 km (0.102 R)
• M9: 4,204,747 km (0.11 R)
• M10: 4,574,404 km (0.047 R)
• M11: 5,505,800 km (0.097 R)
• M12: 6,360,901 km (0.05 R)
• M13: 6,732,802 km (0.111 R)
• M14: 7,615,130 km (0.089 R)
• M15: 8,885,814 km (0.12 R)
• M16: 9,833,517 km (0.063 R)
• M17: 11,379,611 km (0.08 R)
• M18: 11,758,393 km (0.093 R)
• M19: 14,018,218 km (0.099 R)
• M20: 14,798,969 km (0.071 R)
• M21: 15,199,892 km (0.096 R)
• M22: 15,971,517 km (0.111 R)
• M23: 16,823,029 km (0.11 R)
• M24: 18,443,473 km (0.114 R)
• M25: 20,104,308 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.6

Radius: 9.3

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.91 AU - 3.57 AU

Year: 2546 Days

Day: 13.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 98,337,476 km

• M1: 115,639 km (0.051 R)
• M2: 419,921 km (0.111 R)
• M3: 803,191 km (0.098 R)
• M4: 1,161,627 km (0.117 R)
• M5: 1,587,981 km (0.12 R)
• M6: 2,093,024 km (0.078 R)
• M7: 2,416,454 km (0.083 R)
• M8: 2,716,099 km (0.087 R)
• M9: 3,102,660 km (0.083 R)
• M10: 3,895,080 km (0.064 R)
• M11: 7,223,632 km (0.12 R)
• M12: 7,998,849 km (0.098 R)
• M13: 9,313,664 km (0.074 R)
• M14: 9,988,051 km (0.046 R)
• M15: 10,803,509 km (0.104 R)
• M16: 11,816,586 km (0.069 R)
• M17: 13,264,245 km (0.063 R)
• M18: 14,117,850 km (0.118 R)
• M19: 14,871,674 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.2

Radius: 11.7

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.24 AU - 3.7 AU

Year: 2822 Days

Day: 7.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 97.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 98,337,476 km

• M1: 145,708 km (0.096 R)
• M2: 647,609 km (0.094 R)
• M3: 1,159,683 km (0.077 R)
• M4: 1,700,928 km (0.114 R)
• M5: 2,406,880 km (0.098 R)
• M6: 2,852,831 km (0.098 R)
• M7: 3,520,935 km (0.1 R)
• M8: 3,913,181 km (0.091 R)
• M9: 4,856,545 km (0.087 R)
• M10: 6,137,552 km (0.115 R)
• M11: 6,533,837 km (0.079 R)
• M12: 7,284,070 km (0.107 R)
• M13: 7,696,362 km (0.081 R)
• M14: 8,884,767 km (0.108 R)
• M15: 9,393,101 km (0.108 R)
• M16: 9,959,029 km (0.1 R)
• M17: 13,045,084 km (0.103 R)
• M18: 14,283,305 km (0.055 R)
• M19: 16,718,310 km (0.085 R)
• M20: 18,879,999 km (0.114 R)
• M21: 19,357,665 km (0.072 R)
• M22: 20,213,365 km (0.115 R)
• M23: 21,934,339 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180

Radius: 13.4

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.41 AU - 3.93 AU

Year: 3069 Days

Day: 11.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 98,337,476 km

• M1: 166,652 km (0.091 R)
• M2: 676,332 km (0.077 R)
• M3: 1,432,848 km (0.082 R)
• M4: 2,328,042 km (0.103 R)
• M5: 3,238,495 km (0.081 R)
• M6: 4,244,241 km (0.099 R)
• M7: 5,669,759 km (0.028 R)
• M8: 6,742,077 km (0.08 R)
• M9: 8,524,386 km (0.12 R)
• M10: 12,570,559 km (0.093 R)
• M11: 13,559,701 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.2

Radius: 10.9

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 5.42 AU - 7.9 AU

Year: 7503 Days

Day: 5.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 98,337,476 km

• M1: 136,134 km (0.113 R)
• M2: 883,375 km (0.037 R)
• M3: 1,533,827 km (0.085 R)
• M4: 2,099,008 km (0.063 R)
• M5: 2,878,562 km (0.035 R)
• M6: 3,554,445 km (0.112 R)
• M7: 4,866,269 km (0.108 R)
• M8: 5,393,302 km (0.05 R)
• M9: 6,849,488 km (0.104 R)
• M10: 7,731,966 km (0.076 R)
• M11: 8,217,411 km (0.112 R)
• M12: 8,896,286 km (0.052 R)
• M13: 9,759,765 km (0.048 R)
• M14: 10,638,802 km (0.046 R)
• M15: 11,362,856 km (0.07 R)
• M16: 11,906,046 km (0.034 R)
• M17: 15,084,103 km (0.089 R)
• M18: 17,713,435 km (0.102 R)
• M19: 19,019,873 km (0.068 R)
• M20: 19,371,129 km (0.1 R)
• M21: 20,146,794 km (0.069 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 561.1

Radius: 3

Gravity: 62.34 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 14.93 AU - 15.89 AU

Year: 26409 Days

Day: 20.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 98,337,476 km

• M1: 37,250 km (0.03 R)
• M2: 142,268 km (0.106 R)
• M3: 298,448 km (0.101 R)
• M4: 732,880 km (0.116 R)
• M5: 2,281,218 km (0.065 R)
• M6: 3,087,401 km (0.107 R)
• M7: 4,271,019 km (0.077 R)
• M8: 4,411,043 km (0.031 R)
• M9: 4,700,066 km (0.097 R)
• M10: 5,560,104 km (0.111 R)
• M11: 7,038,879 km (0.098 R)
• M12: 7,687,087 km (0.118 R)
• M13: 8,105,213 km (0.064 R)
• M14: 9,568,729 km (0.093 R)
• M15: 9,929,858 km (0.091 R)
• M16: 11,804,469 km (0.089 R)
• M17: 13,374,648 km (0.034 R)
• M18: 14,679,441 km (0.047 R)
• M19: 14,918,199 km (0.113 R)
• M20: 15,567,454 km (0.082 R)
• M21: 16,922,062 km (0.097 R)
• M22: 17,272,570 km (0.056 R)
• M23: 19,573,834 km (0.079 R)
• M24: 24,885,755 km (0.085 R)
• M25: 28,296,437 km (0.108 R)
• M26: 28,542,526 km (0.06 R)
• M27: 29,038,891 km (0.11 R)
• M28: 36,751,858 km (0.076 R)
• M29: 42,910,504 km (0.09 R)
• M30: 44,550,844 km (0.084 R)
• M31: 50,260,097 km (0.105 R)
• M32: 50,983,553 km (0.107 R)
• M33: 67,167,350 km (0.07 R)
• M34: 79,178,263 km (0.06 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 772.1

Radius: 6

Gravity: 21.45 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 15.42 AU - 16.38 AU

Year: 27678 Days

Day: 18.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 98,337,476 km

• M1: 74,649 km (0.112 R)
• M2: 399,726 km (0.06 R)
• M3: 1,064,838 km (0.117 R)
• M4: 1,762,113 km (0.111 R)
• M5: 2,648,929 km (0.087 R)
• M6: 4,396,831 km (0.027 R)
• M7: 4,852,805 km (0.107 R)
• M8: 5,993,639 km (0.067 R)
• M9: 9,764,403 km (0.115 R)
• M10: 9,954,392 km (0.087 R)
• M11: 10,211,551 km (0.103 R)
• M12: 23,043,009 km (0.086 R)
• M13: 33,347,310 km (0.03 R)
• M14: 38,143,717 km (0.076 R)
• M15: 41,033,798 km (0.074 R)
• M16: 43,894,259 km (0.083 R)
• M17: 45,109,892 km (0.07 R)
• M18: 49,261,681 km (0.062 R)
• M19: 55,050,371 km (0.076 R)
• M20: 62,357,479 km (0.034 R)
• M21: 62,793,557 km (0.109 R)
• M22: 63,451,488 km (0.113 R)
• M23: 65,228,262 km (0.067 R)
• M24: 65,452,659 km (0.042 R)
• M25: 66,355,482 km (0.072 R)
• M26: 66,582,422 km (0.057 R)
• M27: 68,185,961 km (0.081 R)
• M28: 72,667,614 km (0.076 R)
• M29: 76,590,669 km (0.107 R)
• M30: 77,341,650 km (0.043 R)
• M31: 77,593,124 km (0.065 R)
• M32: 80,652,700 km (0.092 R)
• M33: 84,322,785 km (0.117 R)
• M34: 95,130,333 km (0.037 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 15,946 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit