🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.48 AU - 0.72 AU

Year: 305 Days

Day: 36.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,486,357 km

• M1: 30,817 km (0.071 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.4

Radius: 11.9

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.69 AU - 0.73 AU

Year: 392 Days

Day: 6.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 81,486,357 km

• M1: 148,251 km (0.086 R)
• M2: 725,699 km (0.04 R)
• M3: 1,131,259 km (0.051 R)
• M4: 1,795,922 km (0.062 R)
• M5: 2,314,129 km (0.117 R)
• M6: 2,921,048 km (0.052 R)
• M7: 3,449,727 km (0.082 R)
• M8: 4,727,891 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.5

Radius: 14.6

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.87 AU - 0.99 AU

Year: 588 Days

Day: 6 Hours

Environment

Temp: -149 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 81,486,357 km

• M1: 181,612 km (0.034 R)
• M2: 1,106,725 km (0.096 R)
• M3: 2,135,210 km (0.057 R)
• M4: 2,758,286 km (0.028 R)
• M5: 3,501,338 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.1

Radius: 10.5

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.68 AU - 2.26 AU

Year: 1814 Days

Day: 10.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 81.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,486,357 km

• M1: 130,599 km (0.095 R)
• M2: 472,729 km (0.101 R)
• M3: 835,803 km (0.073 R)
• M4: 1,168,210 km (0.066 R)
• M5: 1,629,420 km (0.102 R)
• M6: 2,070,285 km (0.066 R)
• M7: 2,458,791 km (0.064 R)
• M8: 3,417,115 km (0.112 R)
• M9: 3,945,943 km (0.043 R)
• M10: 4,607,914 km (0.108 R)
• M11: 6,177,046 km (0.076 R)
• M12: 6,524,412 km (0.04 R)
• M13: 7,069,995 km (0.107 R)
• M14: 7,673,772 km (0.103 R)
• M15: 9,826,336 km (0.111 R)
• M16: 10,197,937 km (0.115 R)
• M17: 12,707,591 km (0.115 R)
• M18: 14,276,274 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.6

Radius: 10

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.54 AU - 2.64 AU

Year: 2734 Days

Day: 6.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,486,357 km

• M1: 124,465 km (0.115 R)
• M2: 435,779 km (0.077 R)
• M3: 864,676 km (0.084 R)
• M4: 1,409,511 km (0.061 R)
• M5: 2,198,640 km (0.103 R)
• M6: 2,630,679 km (0.093 R)
• M7: 3,627,748 km (0.099 R)
• M8: 4,319,938 km (0.082 R)
• M9: 5,219,470 km (0.079 R)
• M10: 5,938,886 km (0.067 R)
• M11: 6,435,551 km (0.07 R)
• M12: 6,752,399 km (0.067 R)
• M13: 7,079,869 km (0.058 R)
• M14: 8,027,123 km (0.102 R)
• M15: 8,600,232 km (0.11 R)
• M16: 11,087,297 km (0.081 R)
• M17: 12,186,991 km (0.108 R)
• M18: 12,539,593 km (0.032 R)
• M19: 12,899,076 km (0.109 R)
• M20: 17,375,643 km (0.109 R)
• M21: 19,328,942 km (0.095 R)
• M22: 20,052,099 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.2

Radius: 8.2

Gravity: 12.05 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.84 AU - 2.88 AU

Year: 3173 Days

Day: 14.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,486,357 km

• M1: 102,774 km (0.12 R)
• M2: 358,885 km (0.071 R)
• M3: 723,306 km (0.119 R)
• M4: 1,188,405 km (0.068 R)
• M5: 1,516,324 km (0.028 R)
• M6: 3,019,334 km (0.07 R)
• M7: 3,480,245 km (0.061 R)
• M8: 4,404,610 km (0.117 R)
• M9: 7,848,802 km (0.083 R)
• M10: 10,490,551 km (0.063 R)
• M11: 11,073,683 km (0.087 R)
• M12: 11,722,340 km (0.032 R)
• M13: 12,626,210 km (0.034 R)
• M14: 16,822,281 km (0.117 R)
• M15: 18,266,349 km (0.043 R)
• M16: 22,133,155 km (0.094 R)
• M17: 22,404,376 km (0.093 R)
• M18: 22,953,250 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.4

Radius: 9.2

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.89 AU - 3.99 AU

Year: 4185 Days

Day: 13.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 81,486,357 km

• M1: 114,742 km (0.053 R)
• M2: 1,045,839 km (0.106 R)
• M3: 1,571,825 km (0.099 R)
• M4: 2,719,689 km (0.111 R)
• M5: 5,010,781 km (0.107 R)
• M6: 5,306,386 km (0.051 R)
• M7: 6,797,428 km (0.077 R)
• M8: 7,743,934 km (0.107 R)
• M9: 12,257,002 km (0.107 R)
• M10: 14,598,508 km (0.101 R)
• M11: 16,069,654 km (0.11 R)
• M12: 17,069,715 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.8

Radius: 14.9

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.74 AU - 5.06 AU

Year: 7115 Days

Day: 13.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 81,486,357 km

• M1: 185,352 km (0.119 R)
• M2: 1,126,023 km (0.095 R)
• M3: 1,703,770 km (0.03 R)
• M4: 2,290,343 km (0.105 R)
• M5: 2,793,740 km (0.029 R)
• M6: 3,666,345 km (0.103 R)
• M7: 6,187,218 km (0.058 R)
• M8: 7,868,848 km (0.062 R)
• M9: 9,031,971 km (0.051 R)
• M10: 9,564,390 km (0.079 R)
• M11: 10,790,494 km (0.109 R)
• M12: 11,750,913 km (0.109 R)
• M13: 12,822,781 km (0.12 R)
• M14: 15,724,382 km (0.107 R)
• M15: 16,301,381 km (0.096 R)
• M16: 17,703,113 km (0.099 R)
• M17: 19,039,171 km (0.113 R)
• M18: 19,621,556 km (0.109 R)
• M19: 21,284,486 km (0.103 R)
• M20: 21,991,186 km (0.08 R)
• M21: 22,957,738 km (0.112 R)
• M22: 25,323,479 km (0.077 R)
• M23: 26,475,382 km (0.034 R)
• M24: 27,569,392 km (0.079 R)
• M25: 30,535,020 km (0.063 R)
• M26: 38,811,073 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 505.1

Radius: 6.9

Gravity: 10.61 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 5.61 AU - 7.75 AU

Year: 11326 Days

Day: 24.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 81,486,357 km

• M1: 86,019 km (0.06 R)
• M2: 359,783 km (0.115 R)
• M3: 592,707 km (0.065 R)
• M4: 930,499 km (0.116 R)
• M5: 1,219,522 km (0.047 R)
• M6: 1,899,444 km (0.06 R)
• M7: 2,116,810 km (0.107 R)
• M8: 2,914,915 km (0.075 R)
• M9: 4,657,281 km (0.114 R)
• M10: 5,645,225 km (0.085 R)
• M11: 6,500,925 km (0.079 R)
• M12: 7,157,510 km (0.038 R)
• M13: 7,440,250 km (0.067 R)
• M14: 8,071,553 km (0.091 R)
• M15: 8,333,798 km (0.043 R)
• M16: 9,296,909 km (0.105 R)
• M17: 12,168,291 km (0.113 R)
• M18: 16,403,257 km (0.08 R)
• M19: 17,181,315 km (0.117 R)
• M20: 19,979,095 km (0.029 R)
• M21: 21,527,433 km (0.04 R)
• M22: 22,459,577 km (0.114 R)
• M23: 23,066,496 km (0.098 R)
• M24: 23,330,087 km (0.055 R)
• M25: 26,266,693 km (0.092 R)
• M26: 27,037,721 km (0.071 R)
• M27: 28,422,997 km (0.119 R)
• M28: 28,928,937 km (0.088 R)
• M29: 30,800,406 km (0.101 R)
• M30: 31,549,443 km (0.104 R)
• M31: 38,599,392 km (0.12 R)
• M32: 40,226,419 km (0.047 R)
• M33: 42,685,957 km (0.114 R)
• M34: 44,970,167 km (0.11 R)
• M35: 45,244,081 km (0.117 R)
• M36: 45,795,349 km (0.11 R)
• M37: 46,630,554 km (0.082 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 962.9

Radius: 6.2

Gravity: 25.05 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 8.09 AU - 10.57 AU

Year: 18695 Days

Day: 20.8 Hours

Environment

Temp: -236 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 81,486,357 km

• M1: 78,090 km (0.096 R)
• M2: 544,087 km (0.044 R)
• M3: 852,708 km (0.048 R)
• M4: 1,147,116 km (0.118 R)
• M5: 1,427,014 km (0.079 R)
• M6: 1,961,677 km (0.112 R)
• M7: 2,167,075 km (0.082 R)
• M8: 2,478,986 km (0.118 R)
• M9: 2,897,561 km (0.08 R)
• M10: 3,305,066 km (0.061 R)
• M11: 4,068,464 km (0.11 R)
• M12: 5,365,776 km (0.069 R)
• M13: 5,770,439 km (0.095 R)
• M14: 8,209,632 km (0.082 R)
• M15: 10,499,377 km (0.092 R)
• M16: 12,265,829 km (0.109 R)
• M17: 14,069,680 km (0.104 R)
• M18: 15,312,838 km (0.079 R)
• M19: 18,374,358 km (0.07 R)
• M20: 18,921,288 km (0.081 R)
• M21: 21,820,645 km (0.114 R)
• M22: 23,910,078 km (0.102 R)
• M23: 24,892,338 km (0.054 R)
• M24: 25,674,735 km (0.099 R)
• M25: 26,704,716 km (0.109 R)
• M26: 30,336,503 km (0.117 R)
• M27: 32,007,661 km (0.062 R)
• M28: 34,147,659 km (0.119 R)
• M29: 35,113,163 km (0.056 R)
• M30: 39,759,524 km (0.075 R)
• M31: 40,062,759 km (0.054 R)
• M32: 41,602,569 km (0.097 R)
• M33: 43,985,514 km (0.082 R)
• M34: 49,195,409 km (0.114 R)
• M35: 51,138,835 km (0.103 R)
• M36: 52,401,741 km (0.075 R)
• M37: 60,219,276 km (0.062 R)
• M38: 68,126,870 km (0.102 R)
• M39: 76,230,737 km (0.099 R)
• M40: 80,513,275 km (0.095 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: 273 - 16,913 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit