🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.61 AU - 0.93 AU

Year: 304 Days

Day: 39.1 Hours

Environment

Temp: -42 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,785,463 km

• M1: 497,413 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.93 AU - 1.23 AU

Year: 505 Days

Day: 32.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,785,463 km

• M1: 96,640 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.8

Radius: 13.6

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.51 AU - 4.11 AU

Year: 2707 Days

Day: 5.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,785,463 km

• M1: 169,195 km (0.109 R)
• M2: 1,000,062 km (0.095 R)
• M3: 1,569,132 km (0.106 R)
• M4: 2,069,387 km (0.119 R)
• M5: 2,525,362 km (0.07 R)
• M6: 3,221,889 km (0.115 R)
• M7: 4,126,657 km (0.091 R)
• M8: 4,858,640 km (0.11 R)
• M9: 5,728,102 km (0.037 R)
• M10: 9,737,325 km (0.103 R)
• M11: 10,432,507 km (0.072 R)
• M12: 11,922,053 km (0.113 R)
• M13: 13,083,231 km (0.071 R)
• M14: 14,614,066 km (0.12 R)
• M15: 15,065,553 km (0.092 R)
• M16: 15,838,525 km (0.105 R)
• M17: 16,368,401 km (0.048 R)
• M18: 17,745,299 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523

Radius: 14.6

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 4.08 AU - 4.12 AU

Year: 3732 Days

Day: 14.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,785,463 km

• M1: 181,612 km (0.091 R)
• M2: 926,759 km (0.111 R)
• M3: 1,623,436 km (0.096 R)
• M4: 2,113,818 km (0.06 R)
• M5: 2,580,862 km (0.109 R)
• M6: 3,048,655 km (0.118 R)
• M7: 3,748,923 km (0.113 R)
• M8: 4,288,373 km (0.101 R)
• M9: 4,761,700 km (0.076 R)
• M10: 6,368,681 km (0.111 R)
• M11: 7,777,444 km (0.098 R)
• M12: 9,762,308 km (0.076 R)
• M13: 11,331,590 km (0.116 R)
• M14: 13,250,631 km (0.105 R)
• M15: 14,712,352 km (0.082 R)
• M16: 15,171,169 km (0.094 R)
• M17: 16,117,675 km (0.117 R)
• M18: 16,770,221 km (0.081 R)
• M19: 17,553,814 km (0.069 R)
• M20: 18,538,019 km (0.104 R)
• M21: 19,619,910 km (0.112 R)
• M22: 20,553,251 km (0.077 R)
• M23: 21,127,408 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.1

Radius: 14.3

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.9 AU - 4.86 AU

Year: 4121 Days

Day: 12.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,785,463 km

• M1: 178,919 km (0.089 R)
• M2: 1,020,706 km (0.094 R)
• M3: 3,005,720 km (0.032 R)
• M4: 3,507,920 km (0.07 R)
• M5: 4,024,482 km (0.111 R)
• M6: 5,595,708 km (0.086 R)
• M7: 6,448,267 km (0.119 R)
• M8: 7,166,486 km (0.109 R)
• M9: 7,838,180 km (0.11 R)
• M10: 8,799,048 km (0.105 R)
• M11: 10,069,732 km (0.107 R)
• M12: 10,586,742 km (0.056 R)
• M13: 12,515,059 km (0.085 R)
• M14: 16,615,237 km (0.06 R)
• M15: 19,148,677 km (0.08 R)
• M16: 20,634,334 km (0.085 R)
• M17: 21,470,586 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.5

Radius: 12.8

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.85 AU - 5.77 AU

Year: 4743 Days

Day: 12 Hours

Environment

Temp: -179 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,785,463 km

• M1: 159,621 km (0.088 R)
• M2: 625,768 km (0.118 R)
• M3: 1,211,294 km (0.114 R)
• M4: 2,053,829 km (0.107 R)
• M5: 4,487,936 km (0.084 R)
• M6: 5,012,875 km (0.116 R)
• M7: 6,008,449 km (0.063 R)
• M8: 7,990,920 km (0.052 R)
• M9: 10,635,212 km (0.114 R)
• M10: 14,024,202 km (0.102 R)
• M11: 15,095,772 km (0.094 R)
• M12: 15,651,677 km (0.099 R)
• M13: 16,863,570 km (0.112 R)
• M14: 17,705,656 km (0.08 R)
• M15: 26,995,085 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.9

Radius: 13.8

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 8.43 AU - 9.51 AU

Year: 12078 Days

Day: 12.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 56,785,463 km

• M1: 205,248 km (0.108 R)
• M2: 1,808,788 km (0.09 R)
• M3: 2,931,969 km (0.087 R)
• M4: 3,555,193 km (0.064 R)
• M5: 4,953,036 km (0.075 R)
• M6: 5,745,007 km (0.039 R)
• M7: 6,655,460 km (0.112 R)
• M8: 11,851,592 km (0.095 R)
• M9: 13,044,037 km (0.064 R)
• M10: 17,508,785 km (0.105 R)
• M11: 18,910,068 km (0.029 R)
• M12: 21,618,837 km (0.077 R)
• M13: 22,984,067 km (0.045 R)
• M14: 24,491,415 km (0.067 R)
• M15: 26,965,764 km (0.063 R)
• M16: 36,938,706 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 757.2

Radius: 5.8

Gravity: 22.51 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 9.85 AU - 12.63 AU

Year: 16942 Days

Day: 18.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 56,785,463 km

• M1: 115,340 km (0.071 R)
• M2: 314,455 km (0.116 R)
• M3: 577,897 km (0.053 R)
• M4: 3,167,137 km (0.038 R)
• M5: 3,933,078 km (0.071 R)
• M6: 4,310,513 km (0.053 R)
• M7: 4,508,132 km (0.089 R)
• M8: 5,550,081 km (0.075 R)
• M9: 7,518,191 km (0.113 R)
• M10: 7,756,799 km (0.081 R)
• M11: 8,249,275 km (0.07 R)
• M12: 9,739,121 km (0.05 R)
• M13: 10,080,204 km (0.033 R)
• M14: 12,966,096 km (0.11 R)
• M15: 15,422,942 km (0.03 R)
• M16: 15,886,396 km (0.106 R)
• M17: 16,200,701 km (0.119 R)
• M18: 16,841,429 km (0.119 R)
• M19: 19,395,364 km (0.106 R)
• M20: 20,301,029 km (0.115 R)
• M21: 20,485,484 km (0.105 R)
• M22: 21,424,659 km (0.06 R)
• M23: 21,615,845 km (0.102 R)
• M24: 23,388,430 km (0.086 R)
• M25: 32,194,808 km (0.089 R)
• M26: 37,743,244 km (0.079 R)
• M27: 41,627,403 km (0.114 R)
• M28: 43,589,080 km (0.104 R)
• M29: 43,896,354 km (0.094 R)
• M30: 46,406,007 km (0.111 R)
• M31: 49,675,469 km (0.11 R)
• M32: 55,580,246 km (0.058 R)
• M33: 55,941,376 km (0.09 R)
• M34: 57,586,354 km (0.04 R)
• M35: 59,451,540 km (0.074 R)
• M36: 65,489,011 km (0.059 R)
• M37: 67,315,451 km (0.058 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 671.5

Radius: 5.5

Gravity: 22.2 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 9.78 AU - 14.16 AU

Year: 18619 Days

Day: 20.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 56,785,463 km

• M1: 68,516 km (0.113 R)
• M2: 336,446 km (0.093 R)
• M3: 1,002,755 km (0.055 R)
• M4: 1,319,304 km (0.032 R)
• M5: 1,682,976 km (0.102 R)
• M6: 3,181,797 km (0.102 R)
• M7: 5,177,134 km (0.102 R)
• M8: 6,455,747 km (0.071 R)
• M9: 7,495,751 km (0.119 R)
• M10: 8,486,986 km (0.118 R)
• M11: 9,340,741 km (0.059 R)
• M12: 10,486,512 km (0.081 R)
• M13: 12,985,095 km (0.114 R)
• M14: 15,464,680 km (0.038 R)
• M15: 16,330,104 km (0.048 R)
• M16: 19,030,495 km (0.097 R)
• M17: 23,209,511 km (0.115 R)
• M18: 32,174,912 km (0.111 R)
• M19: 34,366,221 km (0.106 R)
• M20: 37,069,156 km (0.104 R)
• M21: 45,862,369 km (0.091 R)
• M22: 46,504,293 km (0.08 R)
• M23: 47,315,114 km (0.117 R)
• M24: 52,554,031 km (0.098 R)
• M25: 53,433,667 km (0.057 R)
• M26: 54,502,095 km (0.111 R)
• M27: 55,041,545 km (0.052 R)
• M28: 57,606,699 km (0.099 R)
• M29: 64,365,531 km (0.092 R)
• M30: 65,170,068 km (0.075 R)
• M31: 66,389,441 km (0.041 R)
• M32: 69,293,584 km (0.068 R)
• M33: 69,504,218 km (0.088 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 283.7

Radius: 3.9

Gravity: 18.65 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 9.45 AU - 15.69 AU

Year: 20036 Days

Day: 21.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,785,463 km

• M1: 49,816 km (0.109 R)
• M2: 217,964 km (0.092 R)
• M3: 352,602 km (0.092 R)
• M4: 823,087 km (0.099 R)
• M5: 1,228,498 km (0.05 R)
• M6: 2,544,211 km (0.091 R)
• M7: 3,040,427 km (0.103 R)
• M8: 3,707,035 km (0.084 R)
• M9: 4,342,677 km (0.08 R)
• M10: 5,218,722 km (0.092 R)
• M11: 8,982,604 km (0.112 R)
• M12: 9,334,458 km (0.117 R)
• M13: 11,999,844 km (0.09 R)
• M14: 12,674,979 km (0.119 R)
• M15: 14,370,970 km (0.09 R)
• M16: 15,701,942 km (0.072 R)
• M17: 18,445,118 km (0.044 R)
• M18: 23,984,428 km (0.116 R)
• M19: 24,660,910 km (0.066 R)
• M20: 24,954,720 km (0.063 R)
• M21: 30,989,349 km (0.068 R)
• M22: 34,402,424 km (0.095 R)
• M23: 36,262,374 km (0.056 R)
• M24: 44,084,997 km (0.083 R)
• M25: 50,088,957 km (0.119 R)
• M26: 52,959,890 km (0.053 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 11,818 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit