🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.47 AU - 0.69 AU

Year: 290 Days

Day: 22.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.4

Radius: 10.2

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.72 AU - 0.96 AU

Year: 505 Days

Day: 7.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 76,478,474 km

• M1: 126,859 km (0.112 R)
• M2: 453,282 km (0.072 R)
• M3: 934,837 km (0.077 R)
• M4: 2,562,013 km (0.101 R)
• M5: 2,964,880 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.6

Radius: 12.9

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.7 AU - 1.14 AU

Year: 579 Days

Day: 9.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 76,478,474 km

• M1: 160,668 km (0.094 R)
• M2: 602,431 km (0.116 R)
• M3: 1,296,565 km (0.09 R)
• M4: 1,833,322 km (0.085 R)
• M5: 2,575,178 km (0.063 R)
• M6: 2,989,564 km (0.103 R)
• M7: 3,472,915 km (0.06 R)
• M8: 3,941,904 km (0.083 R)
• M9: 4,453,080 km (0.116 R)
• M10: 5,071,218 km (0.088 R)
• M11: 5,694,593 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.2

Radius: 14.8

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.37 AU - 1.39 AU

Year: 1063 Days

Day: 9 Hours

Environment

Temp: -166 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 76,478,474 km

• M1: 184,005 km (0.068 R)
• M2: 660,175 km (0.104 R)
• M3: 1,346,830 km (0.106 R)
• M4: 2,317,271 km (0.116 R)
• M5: 3,552,800 km (0.094 R)
• M6: 4,353,896 km (0.104 R)
• M7: 5,388,366 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.4

Radius: 14.1

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.75 AU - 2.17 AU

Year: 1800 Days

Day: 14.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,478,474 km

• M1: 182,061 km (0.075 R)
• M2: 670,647 km (0.033 R)
• M3: 1,159,383 km (0.092 R)
• M4: 1,862,942 km (0.116 R)
• M5: 2,811,692 km (0.071 R)
• M6: 3,315,238 km (0.079 R)
• M7: 3,988,578 km (0.117 R)
• M8: 4,467,142 km (0.118 R)
• M9: 5,179,826 km (0.04 R)
• M10: 6,674,907 km (0.042 R)
• M11: 9,268,635 km (0.094 R)
• M12: 10,010,192 km (0.068 R)
• M13: 11,804,170 km (0.104 R)
• M14: 12,554,702 km (0.088 R)
• M15: 13,590,368 km (0.103 R)
• M16: 14,326,689 km (0.083 R)
• M17: 15,879,066 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.8

Radius: 14.2

Gravity: 0.06 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.79 AU - 6.01 AU

Year: 7115 Days

Day: 11 Hours

Environment

Temp: -207 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 76,478,474 km

• M1: 176,825 km (0.085 R)
• M2: 844,480 km (0.12 R)
• M3: 1,500,167 km (0.11 R)
• M4: 2,419,596 km (0.057 R)
• M5: 4,430,191 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.3

Radius: 12.3

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 4.07 AU - 6.61 AU

Year: 8095 Days

Day: 10.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 76,478,474 km

• M1: 153,787 km (0.061 R)
• M2: 541,544 km (0.094 R)
• M3: 971,489 km (0.11 R)
• M4: 1,512,883 km (0.109 R)
• M5: 1,898,696 km (0.117 R)
• M6: 2,488,860 km (0.079 R)
• M7: 2,974,604 km (0.067 R)
• M8: 3,478,898 km (0.058 R)
• M9: 4,446,946 km (0.051 R)
• M10: 5,167,260 km (0.064 R)
• M11: 5,932,004 km (0.097 R)
• M12: 6,460,085 km (0.116 R)
• M13: 7,127,740 km (0.071 R)
• M14: 7,535,095 km (0.05 R)
• M15: 8,560,140 km (0.11 R)
• M16: 9,765,599 km (0.11 R)
• M17: 12,090,799 km (0.047 R)
• M18: 14,468,208 km (0.061 R)
• M19: 15,427,580 km (0.108 R)
• M20: 16,048,411 km (0.057 R)
• M21: 16,621,371 km (0.115 R)
• M22: 22,409,312 km (0.107 R)
• M23: 25,195,124 km (0.095 R)
• M24: 32,544,867 km (0.111 R)
• M25: 33,773,514 km (0.102 R)
• M26: 35,781,716 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 746.7

Radius: 5

Gravity: 29.87 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 7.45 AU - 7.61 AU

Year: 13555 Days

Day: 20.8 Hours

Environment

Temp: -232 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 76,478,474 km

• M1: 63,130 km (0.102 R)
• M2: 286,929 km (0.063 R)
• M3: 982,858 km (0.119 R)
• M4: 1,358,947 km (0.101 R)
• M5: 1,808,638 km (0.102 R)
• M6: 2,115,164 km (0.066 R)
• M7: 2,392,968 km (0.074 R)
• M8: 2,694,706 km (0.12 R)
• M9: 3,094,731 km (0.117 R)
• M10: 4,071,755 km (0.105 R)
• M11: 4,252,619 km (0.112 R)
• M12: 4,962,311 km (0.037 R)
• M13: 5,134,049 km (0.079 R)
• M14: 6,368,830 km (0.078 R)
• M15: 8,598,138 km (0.102 R)
• M16: 8,946,850 km (0.108 R)
• M17: 9,253,227 km (0.11 R)
• M18: 10,214,243 km (0.101 R)
• M19: 11,417,609 km (0.095 R)
• M20: 12,146,150 km (0.055 R)
• M21: 12,395,680 km (0.054 R)
• M22: 12,776,406 km (0.071 R)
• M23: 14,033,776 km (0.08 R)
• M24: 16,033,601 km (0.1 R)
• M25: 16,868,805 km (0.071 R)
• M26: 19,377,711 km (0.079 R)
• M27: 23,930,872 km (0.096 R)
• M28: 29,037,246 km (0.095 R)
• M29: 31,081,800 km (0.073 R)
• M30: 33,099,127 km (0.087 R)
• M31: 47,369,867 km (0.068 R)
• M32: 49,241,186 km (0.103 R)
• M33: 55,149,853 km (0.109 R)
• M34: 55,320,395 km (0.116 R)
• M35: 57,394,569 km (0.111 R)
• M36: 57,921,004 km (0.098 R)
• M37: 58,805,726 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 256.3

Radius: 6.9

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 8.67 AU - 10.63 AU

Year: 19665 Days

Day: 18.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 76,478,474 km

• M1: 86,019 km (0.115 R)
• M2: 351,705 km (0.092 R)
• M3: 931,546 km (0.112 R)
• M4: 1,859,502 km (0.097 R)
• M5: 2,986,123 km (0.054 R)
• M6: 3,421,752 km (0.106 R)
• M7: 4,855,797 km (0.064 R)
• M8: 6,299,417 km (0.114 R)
• M9: 7,308,454 km (0.067 R)
• M10: 8,098,930 km (0.117 R)
• M11: 8,704,203 km (0.026 R)
• M12: 11,316,181 km (0.079 R)
• M13: 12,861,827 km (0.083 R)
• M14: 13,880,139 km (0.081 R)
• M15: 16,438,861 km (0.065 R)
• M16: 17,483,952 km (0.048 R)
• M17: 19,623,501 km (0.096 R)
• M18: 23,753,599 km (0.073 R)
• M19: 28,008,312 km (0.119 R)
• M20: 28,322,916 km (0.102 R)
• M21: 31,148,221 km (0.107 R)
• M22: 32,168,479 km (0.085 R)
• M23: 35,118,998 km (0.103 R)
• M24: 39,022,156 km (0.094 R)
• M25: 43,484,660 km (0.102 R)
• M26: 44,901,352 km (0.029 R)
• M27: 45,188,281 km (0.099 R)
• M28: 52,448,415 km (0.09 R)
• M29: 54,052,852 km (0.049 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 660.3

Radius: 5.5

Gravity: 21.83 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 7.75 AU - 12.11 AU

Year: 20527 Days

Day: 18.8 Hours

Environment

Temp: -236 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 76,478,474 km

• M1: 69,862 km (0.076 R)
• M2: 375,491 km (0.103 R)
• M3: 652,546 km (0.095 R)
• M4: 1,411,456 km (0.088 R)
• M5: 1,606,083 km (0.067 R)
• M6: 2,619,459 km (0.074 R)
• M7: 3,206,032 km (0.114 R)
• M8: 3,429,382 km (0.093 R)
• M9: 4,033,757 km (0.08 R)
• M10: 4,849,365 km (0.077 R)
• M11: 5,182,070 km (0.053 R)
• M12: 6,357,910 km (0.029 R)
• M13: 6,621,800 km (0.109 R)
• M14: 6,985,024 km (0.086 R)
• M15: 7,409,283 km (0.114 R)
• M16: 8,052,255 km (0.063 R)
• M17: 8,678,172 km (0.116 R)
• M18: 9,113,053 km (0.095 R)
• M19: 10,085,440 km (0.064 R)
• M20: 10,812,336 km (0.097 R)
• M21: 13,343,980 km (0.114 R)
• M22: 14,293,628 km (0.114 R)
• M23: 17,583,135 km (0.075 R)
• M24: 20,192,870 km (0.055 R)
• M25: 21,936,284 km (0.115 R)
• M26: 23,568,097 km (0.112 R)
• M27: 28,707,233 km (0.103 R)
• M28: 30,408,161 km (0.099 R)
• M29: 33,743,146 km (0.104 R)
• M30: 35,361,496 km (0.114 R)
• M31: 37,456,165 km (0.117 R)
• M32: 39,337,209 km (0.048 R)
• M33: 41,432,477 km (0.077 R)
• M34: 43,443,670 km (0.109 R)
• M35: 47,325,735 km (0.097 R)
• M36: 50,558,396 km (0.088 R)
• M37: 61,529,305 km (0.026 R)
• M38: 62,526,076 km (0.06 R)
• M39: 65,373,821 km (0.086 R)
• M40: 66,620,270 km (0.037 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: 474 - 14,225 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit