🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609

Radius: 11

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.88 AU - 1.38 AU

Year: 801 Days

Day: 11.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 37,248,165 km

• M1: 136,882 km (0.093 R)
• M2: 507,586 km (0.064 R)
• M3: 874,400 km (0.102 R)
• M4: 1,241,662 km (0.096 R)
• M5: 1,755,830 km (0.109 R)
• M6: 2,377,260 km (0.101 R)
• M7: 2,798,527 km (0.066 R)
• M8: 3,415,319 km (0.088 R)
• M9: 3,865,759 km (0.116 R)
• M10: 4,213,574 km (0.063 R)
• M11: 4,566,026 km (0.102 R)
• M12: 5,025,740 km (0.086 R)
• M13: 6,383,640 km (0.046 R)
• M14: 8,215,616 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.4

Radius: 12.9

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.14 AU - 1.18 AU

Year: 833 Days

Day: 12.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 37,248,165 km

• M1: 163,361 km (0.069 R)
• M2: 567,275 km (0.086 R)
• M3: 990,637 km (0.091 R)
• M4: 1,596,658 km (0.104 R)
• M5: 2,006,107 km (0.096 R)
• M6: 2,432,162 km (0.099 R)
• M7: 3,471,119 km (0.109 R)
• M8: 4,186,796 km (0.109 R)
• M9: 4,717,120 km (0.082 R)
• M10: 6,055,722 km (0.12 R)
• M11: 7,302,770 km (0.066 R)
• M12: 8,326,169 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527

Radius: 10.3

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.51 AU - 1.81 AU

Year: 1426 Days

Day: 14 Hours

Environment

Temp: -199 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 37,248,165 km

• M1: 128,056 km (0.035 R)
• M2: 542,891 km (0.084 R)
• M3: 939,624 km (0.11 R)
• M4: 1,343,987 km (0.053 R)
• M5: 1,701,526 km (0.108 R)
• M6: 2,188,916 km (0.109 R)
• M7: 2,807,204 km (0.078 R)
• M8: 3,193,915 km (0.12 R)
• M9: 3,759,843 km (0.07 R)
• M10: 4,214,022 km (0.087 R)
• M11: 4,573,805 km (0.086 R)
• M12: 4,973,680 km (0.041 R)
• M13: 5,649,414 km (0.112 R)
• M14: 6,408,474 km (0.053 R)
• M15: 6,764,217 km (0.071 R)
• M16: 7,284,668 km (0.111 R)
• M17: 8,717,517 km (0.086 R)
• M18: 9,066,529 km (0.095 R)
• M19: 10,362,196 km (0.026 R)
• M20: 11,155,812 km (0.089 R)
• M21: 11,742,086 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.8

Radius: 12.4

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.72 AU - 2.64 AU

Year: 2146 Days

Day: 8.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 37,248,165 km

• M1: 154,235 km (0.116 R)
• M2: 603,029 km (0.099 R)
• M3: 1,430,904 km (0.104 R)
• M4: 2,131,919 km (0.092 R)
• M5: 2,608,239 km (0.074 R)
• M6: 3,051,647 km (0.114 R)
• M7: 3,950,880 km (0.093 R)
• M8: 7,285,715 km (0.116 R)
• M9: 7,832,645 km (0.106 R)
• M10: 8,260,794 km (0.114 R)
• M11: 9,257,864 km (0.102 R)
• M12: 10,367,432 km (0.057 R)
• M13: 10,779,574 km (0.065 R)
• M14: 12,889,203 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.6

Radius: 12.9

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.73 AU - 3.83 AU

Year: 3961 Days

Day: 12.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 37,248,165 km

• M1: 165,455 km (0.09 R)
• M2: 944,711 km (0.117 R)
• M3: 1,457,083 km (0.103 R)
• M4: 2,154,359 km (0.099 R)
• M5: 2,730,610 km (0.08 R)
• M6: 3,528,565 km (0.081 R)
• M7: 4,127,854 km (0.117 R)
• M8: 5,127,766 km (0.114 R)
• M9: 5,928,115 km (0.101 R)
• M10: 7,068,350 km (0.043 R)
• M11: 9,578,153 km (0.056 R)
• M12: 12,535,703 km (0.07 R)
• M13: 19,790,003 km (0.118 R)
• M14: 20,453,021 km (0.085 R)
• M15: 23,401,296 km (0.057 R)
• M16: 24,443,993 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.1

Radius: 11.3

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.42 AU - 3.66 AU

Year: 4442 Days

Day: 7 Hours

Environment

Temp: -210 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 37,248,165 km

• M1: 140,472 km (0.102 R)
• M2: 755,320 km (0.042 R)
• M3: 1,308,383 km (0.077 R)
• M4: 1,954,197 km (0.112 R)
• M5: 2,437,099 km (0.072 R)
• M6: 3,054,340 km (0.049 R)
• M7: 3,501,338 km (0.085 R)
• M8: 3,969,729 km (0.066 R)
• M9: 4,601,481 km (0.103 R)
• M10: 5,716,583 km (0.104 R)
• M11: 6,586,046 km (0.088 R)
• M12: 7,336,579 km (0.097 R)
• M13: 8,776,757 km (0.103 R)
• M14: 10,226,660 km (0.086 R)
• M15: 10,656,455 km (0.119 R)
• M16: 11,008,907 km (0.033 R)
• M17: 12,065,966 km (0.102 R)
• M18: 12,989,134 km (0.054 R)
• M19: 13,340,839 km (0.07 R)
• M20: 16,978,311 km (0.091 R)
• M21: 22,071,520 km (0.079 R)
• M22: 23,748,512 km (0.087 R)
• M23: 25,902,722 km (0.04 R)
• M24: 27,108,780 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.3

Radius: 12

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.83 AU - 4.53 AU

Year: 4708 Days

Day: 13.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 37,248,165 km

• M1: 149,448 km (0.102 R)
• M2: 613,950 km (0.095 R)
• M3: 1,089,222 km (0.054 R)
• M4: 1,594,115 km (0.113 R)
• M5: 2,239,480 km (0.089 R)
• M6: 3,606,505 km (0.065 R)
• M7: 4,425,554 km (0.112 R)
• M8: 5,599,448 km (0.11 R)
• M9: 6,757,635 km (0.114 R)
• M10: 7,250,859 km (0.101 R)
• M11: 7,834,291 km (0.055 R)
• M12: 9,355,402 km (0.073 R)
• M13: 11,533,996 km (0.052 R)
• M14: 12,880,975 km (0.06 R)
• M15: 13,689,252 km (0.109 R)
• M16: 14,280,014 km (0.087 R)
• M17: 15,831,494 km (0.116 R)
• M18: 18,782,611 km (0.119 R)
• M19: 21,420,022 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 842.3

Radius: 6.8

Gravity: 18.22 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 7.02 AU - 7.38 AU

Year: 12883 Days

Day: 17.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 37,248,165 km

• M1: 84,822 km (0.086 R)
• M2: 421,268 km (0.066 R)
• M3: 872,604 km (0.081 R)
• M4: 1,596,209 km (0.105 R)
• M5: 1,982,321 km (0.06 R)
• M6: 2,800,921 km (0.101 R)
• M7: 3,085,905 km (0.064 R)
• M8: 3,686,241 km (0.107 R)
• M9: 5,507,446 km (0.106 R)
• M10: 6,149,968 km (0.041 R)
• M11: 6,632,870 km (0.105 R)
• M12: 7,011,353 km (0.095 R)
• M13: 7,811,552 km (0.073 R)
• M14: 8,138,723 km (0.033 R)
• M15: 9,021,948 km (0.098 R)
• M16: 9,805,392 km (0.09 R)
• M17: 12,745,589 km (0.115 R)
• M18: 18,509,894 km (0.114 R)
• M19: 19,175,754 km (0.104 R)
• M20: 23,318,119 km (0.055 R)
• M21: 29,793,314 km (0.118 R)
• M22: 31,055,022 km (0.108 R)
• M23: 32,232,507 km (0.114 R)
• M24: 33,561,684 km (0.082 R)
• M25: 34,551,124 km (0.045 R)
• M26: 37,240,595 km (0.077 R)
• M27: 43,905,778 km (0.052 R)
• M28: 45,838,732 km (0.035 R)
• M29: 51,649,712 km (0.1 R)
• M30: 54,986,343 km (0.028 R)
• M31: 56,360,250 km (0.079 R)
• M32: 58,109,647 km (0.083 R)
• M33: 58,463,745 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 423

Radius: 3.2

Gravity: 41.31 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 6.86 AU - 9.8 AU

Year: 16032 Days

Day: 23.1 Hours

Environment

Temp: -241 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 37,248,165 km

• M1: 40,092 km (0.11 R)
• M2: 189,840 km (0.119 R)
• M3: 360,232 km (0.103 R)
• M4: 473,477 km (0.112 R)
• M5: 626,665 km (0.118 R)
• M6: 746,493 km (0.093 R)
• M7: 1,306,139 km (0.12 R)
• M8: 1,753,137 km (0.074 R)
• M9: 2,140,446 km (0.109 R)
• M10: 4,179,316 km (0.039 R)
• M11: 5,478,274 km (0.113 R)
• M12: 5,621,439 km (0.119 R)
• M13: 6,257,679 km (0.074 R)
• M14: 7,987,030 km (0.102 R)
• M15: 8,171,185 km (0.117 R)
• M16: 9,234,677 km (0.049 R)
• M17: 10,010,641 km (0.109 R)
• M18: 11,868,646 km (0.08 R)
• M19: 12,229,626 km (0.044 R)
• M20: 12,535,853 km (0.044 R)
• M21: 13,099,986 km (0.114 R)
• M22: 15,597,523 km (0.106 R)
• M23: 15,740,838 km (0.069 R)
• M24: 17,530,776 km (0.109 R)
• M25: 17,685,759 km (0.057 R)
• M26: 18,715,741 km (0.102 R)
• M27: 19,617,966 km (0.114 R)
• M28: 20,292,054 km (0.116 R)
• M29: 21,775,466 km (0.092 R)
• M30: 25,647,358 km (0.056 R)
• M31: 35,454,546 km (0.026 R)
• M32: 36,705,932 km (0.117 R)
• M33: 38,116,041 km (0.1 R)
• M34: 41,043,672 km (0.119 R)
• M35: 41,180,255 km (0.067 R)
• M36: 50,719,213 km (0.047 R)
• M37: 54,418,170 km (0.079 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 107.9

Radius: 7.4

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 8.21 AU - 9.29 AU

Year: 17260 Days

Day: 15.2 Hours

Environment

Temp: -232 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 37,248,165 km

• M1: 136,284 km (0.099 R)
• M2: 686,654 km (0.059 R)
• M3: 1,740,272 km (0.067 R)
• M4: 2,035,728 km (0.04 R)
• M5: 2,578,618 km (0.064 R)
• M6: 2,825,305 km (0.084 R)
• M7: 3,066,906 km (0.108 R)
• M8: 3,344,260 km (0.085 R)
• M9: 3,949,683 km (0.062 R)
• M10: 4,598,639 km (0.118 R)
• M11: 10,920,645 km (0.092 R)
• M12: 12,891,297 km (0.088 R)
• M13: 13,222,806 km (0.085 R)
• M14: 13,503,302 km (0.072 R)
• M15: 15,270,951 km (0.083 R)
• M16: 16,726,688 km (0.087 R)
• M17: 19,547,206 km (0.076 R)
• M18: 21,107,811 km (0.056 R)
• M19: 21,568,572 km (0.055 R)
• M20: 23,315,576 km (0.115 R)
• M21: 27,359,805 km (0.043 R)
• M22: 34,956,086 km (0.039 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 10,767 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit