🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.39 AU - 0.63 AU

Year: 239 Days

Day: 17.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,104,715 km

• M1: 28,573 km (0.056 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.2

Radius: 11.4

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.42 AU - 1.64 AU

Year: 1241 Days

Day: 11.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 65,104,715 km

• M1: 143,614 km (0.067 R)
• M2: 1,310,627 km (0.108 R)
• M3: 1,669,961 km (0.103 R)
• M4: 2,595,673 km (0.061 R)
• M5: 3,729,026 km (0.077 R)
• M6: 4,134,736 km (0.099 R)
• M7: 5,299,505 km (0.098 R)
• M8: 6,105,089 km (0.104 R)
• M9: 8,345,168 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.4

Radius: 11.6

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.17 AU - 2.61 AU

Year: 2424 Days

Day: 12.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,104,715 km

• M1: 146,307 km (0.092 R)
• M2: 593,305 km (0.073 R)
• M3: 957,875 km (0.083 R)
• M4: 1,686,716 km (0.081 R)
• M5: 2,741,531 km (0.03 R)
• M6: 3,989,775 km (0.086 R)
• M7: 4,911,747 km (0.102 R)
• M8: 5,534,972 km (0.076 R)
• M9: 6,512,145 km (0.12 R)
• M10: 7,145,692 km (0.076 R)
• M11: 9,330,718 km (0.099 R)
• M12: 9,691,399 km (0.092 R)
• M13: 10,673,060 km (0.081 R)
• M14: 12,701,757 km (0.077 R)
• M15: 13,145,464 km (0.109 R)
• M16: 13,645,420 km (0.111 R)
• M17: 14,205,365 km (0.049 R)
• M18: 15,271,549 km (0.085 R)
• M19: 18,003,206 km (0.063 R)
• M20: 18,507,052 km (0.087 R)
• M21: 18,905,431 km (0.108 R)
• M22: 19,778,334 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.3

Radius: 10.6

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.06 AU - 3.6 AU

Year: 3986 Days

Day: 7.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 65,104,715 km

• M1: 132,245 km (0.117 R)
• M2: 556,205 km (0.117 R)
• M3: 1,405,322 km (0.091 R)
• M4: 2,065,199 km (0.057 R)
• M5: 2,467,018 km (0.075 R)
• M6: 2,852,831 km (0.114 R)
• M7: 4,327,418 km (0.115 R)
• M8: 6,763,769 km (0.108 R)
• M9: 10,197,788 km (0.112 R)
• M10: 11,813,445 km (0.101 R)
• M11: 14,241,418 km (0.097 R)
• M12: 18,631,368 km (0.059 R)
• M13: 21,297,501 km (0.076 R)
• M14: 22,721,673 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.6

Radius: 13.2

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.66 AU - 3.74 AU

Year: 4669 Days

Day: 6.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 65,104,715 km

• M1: 164,109 km (0.066 R)
• M2: 602,730 km (0.052 R)
• M3: 1,383,032 km (0.109 R)
• M4: 2,922,095 km (0.12 R)
• M5: 3,365,204 km (0.038 R)
• M6: 4,299,892 km (0.091 R)
• M7: 4,852,656 km (0.09 R)
• M8: 5,323,739 km (0.054 R)
• M9: 6,592,329 km (0.084 R)
• M10: 9,377,842 km (0.078 R)
• M11: 10,033,080 km (0.095 R)
• M12: 10,926,030 km (0.107 R)
• M13: 12,363,965 km (0.064 R)
• M14: 12,823,679 km (0.11 R)
• M15: 14,271,936 km (0.06 R)
• M16: 15,035,783 km (0.117 R)
• M17: 16,868,058 km (0.059 R)
• M18: 19,454,754 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.7

Radius: 14.4

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.29 AU - 4.97 AU

Year: 6536 Days

Day: 12 Hours

Environment

Temp: -206 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 65,104,715 km

• M1: 179,218 km (0.11 R)
• M2: 640,877 km (0.096 R)
• M3: 1,137,692 km (0.078 R)
• M4: 1,962,574 km (0.094 R)
• M5: 2,793,591 km (0.097 R)
• M6: 3,728,129 km (0.112 R)
• M7: 4,177,521 km (0.056 R)
• M8: 9,069,371 km (0.06 R)
• M9: 11,573,340 km (0.118 R)
• M10: 30,633,904 km (0.098 R)
• M11: 32,479,194 km (0.09 R)
• M12: 38,929,256 km (0.114 R)
• M13: 40,362,702 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.2

Radius: 8.9

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.06 AU - 5.42 AU

Year: 7869 Days

Day: 9.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,104,715 km

• M1: 111,002 km (0.113 R)
• M2: 466,446 km (0.053 R)
• M3: 790,326 km (0.052 R)
• M4: 1,386,473 km (0.094 R)
• M5: 2,242,622 km (0.06 R)
• M6: 3,692,075 km (0.108 R)
• M7: 3,983,941 km (0.117 R)
• M8: 4,855,348 km (0.049 R)
• M9: 5,206,754 km (0.104 R)
• M10: 5,574,914 km (0.091 R)
• M11: 7,065,956 km (0.083 R)
• M12: 8,587,815 km (0.098 R)
• M13: 9,638,441 km (0.082 R)
• M14: 11,026,709 km (0.047 R)
• M15: 16,262,186 km (0.082 R)
• M16: 17,571,168 km (0.077 R)
• M17: 19,195,800 km (0.117 R)
• M18: 19,632,925 km (0.105 R)
• M19: 20,591,848 km (0.071 R)
• M20: 20,918,270 km (0.065 R)
• M21: 23,727,120 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 109.8

Radius: 5.3

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 7.33 AU - 7.55 AU

Year: 13313 Days

Day: 18.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 65,104,715 km

• M1: 65,973 km (0.076 R)
• M2: 243,246 km (0.071 R)
• M3: 637,885 km (0.059 R)
• M4: 906,413 km (0.113 R)
• M5: 1,105,977 km (0.086 R)
• M6: 1,595,012 km (0.063 R)
• M7: 1,805,048 km (0.109 R)
• M8: 2,690,069 km (0.072 R)
• M9: 2,912,222 km (0.083 R)
• M10: 3,742,640 km (0.09 R)
• M11: 4,311,111 km (0.099 R)
• M12: 6,393,364 km (0.104 R)
• M13: 6,689,418 km (0.044 R)
• M14: 6,891,824 km (0.118 R)
• M15: 8,983,352 km (0.088 R)
• M16: 9,313,066 km (0.053 R)
• M17: 9,565,587 km (0.063 R)
• M18: 10,576,270 km (0.056 R)
• M19: 11,367,793 km (0.102 R)
• M20: 13,067,823 km (0.113 R)
• M21: 14,033,327 km (0.068 R)
• M22: 18,175,543 km (0.115 R)
• M23: 18,438,087 km (0.107 R)
• M24: 19,240,530 km (0.058 R)
• M25: 25,276,804 km (0.07 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 501.4

Radius: 4.7

Gravity: 22.7 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 7.37 AU - 9.07 AU

Year: 15460 Days

Day: 18.3 Hours

Environment

Temp: -232 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 65,104,715 km

• M1: 116,088 km (0.09 R)
• M2: 281,693 km (0.096 R)
• M3: 499,507 km (0.096 R)
• M4: 742,305 km (0.098 R)
• M5: 981,811 km (0.07 R)
• M6: 1,258,417 km (0.106 R)
• M7: 3,806,817 km (0.069 R)
• M8: 5,108,767 km (0.066 R)
• M9: 5,386,720 km (0.066 R)
• M10: 7,014,345 km (0.113 R)
• M11: 8,943,559 km (0.03 R)
• M12: 9,450,247 km (0.075 R)
• M13: 9,922,378 km (0.077 R)
• M14: 15,758,341 km (0.05 R)
• M15: 17,646,415 km (0.116 R)
• M16: 17,961,917 km (0.11 R)
• M17: 18,930,863 km (0.09 R)
• M18: 19,849,244 km (0.116 R)
• M19: 20,972,574 km (0.1 R)
• M20: 31,524,011 km (0.118 R)
• M21: 31,871,976 km (0.104 R)
• M22: 38,447,999 km (0.12 R)
• M23: 39,244,907 km (0.092 R)
• M24: 39,647,475 km (0.095 R)
• M25: 42,402,170 km (0.075 R)
• M26: 51,426,662 km (0.113 R)
• M27: 52,718,888 km (0.084 R)
• M28: 54,198,411 km (0.095 R)
• M29: 56,213,793 km (0.094 R)
• M30: 56,383,886 km (0.085 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 538.1

Radius: 4

Gravity: 33.63 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 7.89 AU - 10.21 AU

Year: 17860 Days

Day: 20.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 65,104,715 km

• M1: 49,816 km (0.108 R)
• M2: 278,252 km (0.096 R)
• M3: 503,098 km (0.096 R)
• M4: 1,078,451 km (0.108 R)
• M5: 1,301,950 km (0.097 R)
• M6: 2,102,448 km (0.04 R)
• M7: 2,960,243 km (0.118 R)
• M8: 3,820,430 km (0.1 R)
• M9: 3,998,452 km (0.116 R)
• M10: 5,150,206 km (0.094 R)
• M11: 7,425,739 km (0.102 R)
• M12: 9,144,319 km (0.118 R)
• M13: 9,900,387 km (0.1 R)
• M14: 10,123,737 km (0.076 R)
• M15: 10,932,463 km (0.112 R)
• M16: 11,291,797 km (0.112 R)
• M17: 11,720,993 km (0.113 R)
• M18: 14,101,544 km (0.119 R)
• M19: 14,455,792 km (0.091 R)
• M20: 15,182,090 km (0.091 R)
• M21: 20,415,023 km (0.103 R)
• M22: 21,420,919 km (0.073 R)
• M23: 22,845,240 km (0.064 R)
• M24: 24,636,226 km (0.101 R)
• M25: 25,046,573 km (0.048 R)
• M26: 29,749,481 km (0.102 R)
• M27: 30,098,044 km (0.094 R)
• M28: 35,396,651 km (0.057 R)
• M29: 39,440,282 km (0.032 R)
• M30: 48,911,772 km (0.115 R)
• M31: 50,049,314 km (0.07 R)
• M32: 50,213,273 km (0.1 R)
• M33: 51,537,663 km (0.079 R)
• M34: 54,428,941 km (0.089 R)
• M35: 60,904,884 km (0.078 R)
• M36: 64,909,768 km (0.098 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 14,306 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit