🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.4

Radius: 9.3

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.45 AU - 0.55 AU

Year: 249 Days

Day: 6.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 30,023,918 km

• M1: 115,789 km (0.116 R)
• M2: 552,764 km (0.08 R)
• M3: 867,219 km (0.12 R)
• M4: 1,170,753 km (0.076 R)
• M5: 1,500,616 km (0.086 R)
• M6: 1,859,202 km (0.089 R)
• M7: 2,259,526 km (0.052 R)
• M8: 2,760,679 km (0.095 R)
• M9: 3,052,395 km (0.104 R)
• M10: 3,445,987 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.9

Radius: 13

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.93 AU - 1.05 AU

Year: 692 Days

Day: 9.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 30,023,918 km

• M1: 161,865 km (0.093 R)
• M2: 681,717 km (0.115 R)
• M3: 1,236,426 km (0.086 R)
• M4: 1,653,356 km (0.04 R)
• M5: 2,836,974 km (0.097 R)
• M6: 4,494,070 km (0.102 R)
• M7: 5,116,397 km (0.111 R)
• M8: 5,847,781 km (0.101 R)

Asteroid Belt

Center: 1.6 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.5

Radius: 14.5

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.92 AU - 2.5 AU

Year: 2309 Days

Day: 5.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 30,023,918 km

• M1: 181,911 km (0.093 R)
• M2: 980,165 km (0.117 R)
• M3: 1,824,346 km (0.058 R)
• M4: 2,498,434 km (0.115 R)
• M5: 3,690,280 km (0.097 R)
• M6: 4,456,820 km (0.08 R)
• M7: 5,969,254 km (0.059 R)
• M8: 6,497,634 km (0.094 R)
• M9: 7,057,130 km (0.048 R)
• M10: 8,019,643 km (0.075 R)
• M11: 13,466,052 km (0.116 R)
• M12: 14,850,431 km (0.115 R)
• M13: 17,419,026 km (0.041 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.9

Radius: 11.7

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.97 AU - 2.71 AU

Year: 2516 Days

Day: 5.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 30,023,918 km

• M1: 146,456 km (0.072 R)
• M2: 1,175,241 km (0.055 R)
• M3: 1,728,155 km (0.114 R)
• M4: 2,220,332 km (0.068 R)
• M5: 2,988,367 km (0.119 R)
• M6: 3,426,988 km (0.082 R)
• M7: 4,416,129 km (0.114 R)
• M8: 4,805,233 km (0.084 R)
• M9: 5,432,198 km (0.077 R)
• M10: 6,042,557 km (0.064 R)
• M11: 6,598,164 km (0.109 R)
• M12: 8,065,569 km (0.086 R)
• M13: 8,530,819 km (0.099 R)
• M14: 11,238,390 km (0.118 R)
• M15: 12,155,126 km (0.08 R)
• M16: 12,923,910 km (0.106 R)
• M17: 13,765,846 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.2

Radius: 11

Gravity: 7.84 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.53 AU - 2.79 AU

Year: 3050 Days

Day: 14.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 30,023,918 km

• M1: 136,732 km (0.098 R)
• M2: 688,001 km (0.066 R)
• M3: 1,177,485 km (0.113 R)
• M4: 1,759,271 km (0.116 R)
• M5: 2,300,666 km (0.046 R)
• M6: 3,385,849 km (0.08 R)
• M7: 3,821,926 km (0.048 R)
• M8: 4,295,553 km (0.099 R)
• M9: 7,024,069 km (0.088 R)
• M10: 7,637,270 km (0.105 R)
• M11: 8,076,939 km (0.116 R)
• M12: 9,460,270 km (0.109 R)
• M13: 10,289,491 km (0.103 R)
• M14: 13,748,493 km (0.102 R)
• M15: 14,451,603 km (0.11 R)
• M16: 14,916,104 km (0.067 R)
• M17: 15,658,409 km (0.103 R)
• M18: 16,369,597 km (0.111 R)
• M19: 18,633,013 km (0.114 R)
• M20: 19,619,162 km (0.053 R)
• M21: 20,966,142 km (0.052 R)
• M22: 22,442,224 km (0.064 R)
• M23: 22,787,047 km (0.095 R)
• M24: 23,700,491 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.6

Radius: 11.9

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.08 AU - 3.32 AU

Year: 3119 Days

Day: 9.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 30,023,918 km

• M1: 148,102 km (0.111 R)
• M2: 519,254 km (0.083 R)
• M3: 969,693 km (0.032 R)
• M4: 1,527,095 km (0.052 R)
• M5: 1,915,601 km (0.087 R)
• M6: 2,424,383 km (0.098 R)
• M7: 2,883,200 km (0.086 R)
• M8: 3,315,238 km (0.056 R)
• M9: 4,494,967 km (0.118 R)
• M10: 5,192,692 km (0.084 R)
• M11: 5,811,728 km (0.086 R)
• M12: 6,832,135 km (0.052 R)
• M13: 8,310,311 km (0.067 R)
• M14: 10,280,814 km (0.062 R)
• M15: 11,531,901 km (0.105 R)
• M16: 12,754,864 km (0.077 R)
• M17: 17,406,759 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.4

Radius: 10.8

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.51 AU - 3.65 AU

Year: 3800 Days

Day: 6.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 30,023,918 km

• M1: 134,339 km (0.116 R)
• M2: 1,127,220 km (0.04 R)
• M3: 1,578,108 km (0.099 R)
• M4: 1,987,408 km (0.059 R)
• M5: 2,818,424 km (0.107 R)
• M6: 3,239,691 km (0.091 R)
• M7: 4,366,463 km (0.06 R)
• M8: 4,884,071 km (0.116 R)
• M9: 5,311,772 km (0.118 R)
• M10: 6,506,610 km (0.05 R)
• M11: 8,008,722 km (0.12 R)
• M12: 8,533,511 km (0.1 R)
• M13: 9,043,790 km (0.053 R)
• M14: 9,535,967 km (0.097 R)
• M15: 9,926,567 km (0.04 R)
• M16: 11,291,946 km (0.105 R)
• M17: 14,443,076 km (0.106 R)
• M18: 15,487,120 km (0.099 R)
• M19: 19,105,443 km (0.118 R)
• M20: 21,143,265 km (0.102 R)
• M21: 23,322,009 km (0.035 R)
• M22: 23,746,568 km (0.071 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.1

Radius: 10

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.97 AU - 4.51 AU

Year: 5084 Days

Day: 10.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 30,023,918 km

• M1: 124,316 km (0.051 R)
• M2: 489,484 km (0.079 R)
• M3: 888,163 km (0.048 R)
• M4: 1,303,596 km (0.077 R)
• M5: 2,742,428 km (0.111 R)
• M6: 3,408,887 km (0.107 R)
• M7: 3,841,823 km (0.055 R)
• M8: 4,583,380 km (0.076 R)
• M9: 4,939,572 km (0.062 R)
• M10: 5,707,907 km (0.066 R)
• M11: 6,613,273 km (0.091 R)
• M12: 7,385,048 km (0.103 R)
• M13: 8,494,317 km (0.09 R)
• M14: 11,683,145 km (0.056 R)
• M15: 12,809,766 km (0.092 R)
• M16: 14,305,446 km (0.055 R)
• M17: 15,225,473 km (0.069 R)
• M18: 15,753,553 km (0.089 R)
• M19: 17,126,862 km (0.091 R)
• M20: 19,673,317 km (0.07 R)
• M21: 22,666,022 km (0.105 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.9

Radius: 8.1

Gravity: 8.9 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.64 AU - 5.34 AU

Year: 7835 Days

Day: 11.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 30,023,918 km

• M1: 100,679 km (0.097 R)
• M2: 533,765 km (0.106 R)
• M3: 1,226,403 km (0.117 R)
• M4: 1,738,477 km (0.071 R)
• M5: 2,068,041 km (0.054 R)
• M6: 2,529,550 km (0.061 R)
• M7: 4,361,376 km (0.049 R)
• M8: 6,406,230 km (0.034 R)
• M9: 6,794,286 km (0.086 R)
• M10: 8,013,210 km (0.097 R)
• M11: 9,327,128 km (0.111 R)
• M12: 9,872,412 km (0.114 R)
• M13: 10,535,131 km (0.109 R)
• M14: 13,089,963 km (0.115 R)
• M15: 14,360,947 km (0.094 R)
• M16: 16,747,182 km (0.103 R)
• M17: 17,012,719 km (0.074 R)
• M18: 21,576,800 km (0.093 R)
• M19: 22,049,978 km (0.063 R)
• M20: 22,772,536 km (0.095 R)
• M21: 25,208,737 km (0.077 R)
• M22: 28,751,664 km (0.102 R)
• M23: 35,480,426 km (0.1 R)

Planet 10 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.8

Radius: 13.4

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.09 AU - 5.39 AU

Year: 8432 Days

Day: 12.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 30,023,918 km

• M1: 169,195 km (0.118 R)
• M2: 589,864 km (0.063 R)
• M3: 1,073,514 km (0.112 R)
• M4: 1,753,736 km (0.043 R)
• M5: 2,194,451 km (0.081 R)
• M6: 3,854,240 km (0.072 R)
• M7: 4,364,817 km (0.076 R)
• M8: 4,973,381 km (0.119 R)
• M9: 5,438,182 km (0.041 R)
• M10: 6,022,361 km (0.075 R)
• M11: 7,145,692 km (0.114 R)
• M12: 8,595,295 km (0.118 R)
• M13: 13,067,374 km (0.118 R)
• M14: 14,335,515 km (0.031 R)
• M15: 25,604,124 km (0.118 R)
• M16: 26,171,848 km (0.108 R)
• M17: 29,845,074 km (0.097 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 14,468 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit