🌌 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: 99.7

Radius: 10.6

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.43 AU - 0.57 AU

Year: 236 Days

Day: 5.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 14,850,324 km

• M1: 144,362 km (0.063 R)
• M2: 540,796 km (0.066 R)
• M3: 1,278,314 km (0.1 R)
• M4: 1,713,494 km (0.075 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.3

Radius: 8.7

Gravity: 11.87 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.45 AU - 0.59 AU

Year: 250 Days

Day: 12.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 155.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 14,850,324 km

• M1: 108,159 km (0.112 R)
• M2: 601,533 km (0.114 R)
• M3: 923,318 km (0.102 R)
• M4: 1,521,560 km (0.085 R)
• M5: 1,875,209 km (0.095 R)
• M6: 2,460,885 km (0.049 R)
• M7: 2,971,463 km (0.109 R)
• M8: 3,957,612 km (0.088 R)
• M9: 4,434,081 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.6

Radius: 11

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.59 AU - 0.67 AU

Year: 333 Days

Day: 5.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 14,850,324 km

• M1: 136,732 km (0.058 R)
• M2: 614,398 km (0.094 R)
• M3: 994,826 km (0.101 R)
• M4: 1,691,653 km (0.097 R)
• M5: 2,040,964 km (0.038 R)
• M6: 2,717,595 km (0.096 R)
• M7: 3,068,252 km (0.106 R)
• M8: 3,416,367 km (0.105 R)
• M9: 3,814,447 km (0.098 R)
• M10: 4,167,797 km (0.11 R)
• M11: 4,636,936 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.1

Radius: 11.7

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.89 AU - 1.11 AU

Year: 667 Days

Day: 5.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 14,850,324 km

• M1: 145,858 km (0.107 R)
• M2: 548,276 km (0.053 R)
• M3: 1,066,034 km (0.09 R)
• M4: 1,869,674 km (0.028 R)
• M5: 2,245,015 km (0.03 R)
• M6: 2,704,730 km (0.073 R)
• M7: 3,621,016 km (0.09 R)
• M8: 4,916,833 km (0.052 R)
• M9: 6,358,209 km (0.113 R)
• M10: 7,899,665 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.9

Radius: 11.1

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.13 AU - 1.43 AU

Year: 966 Days

Day: 6.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 14,850,324 km

• M1: 138,228 km (0.113 R)
• M2: 514,317 km (0.107 R)
• M3: 955,482 km (0.119 R)
• M4: 1,434,195 km (0.096 R)
• M5: 2,386,236 km (0.101 R)
• M6: 3,086,354 km (0.113 R)
• M7: 3,991,122 km (0.075 R)
• M8: 4,552,263 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.5

Radius: 10

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.06 AU - 1.54 AU

Year: 988 Days

Day: 9.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 14,850,324 km

• M1: 124,615 km (0.11 R)
• M2: 510,877 km (0.064 R)
• M3: 827,276 km (0.083 R)
• M4: 1,254,827 km (0.065 R)
• M5: 1,667,867 km (0.1 R)
• M6: 2,055,026 km (0.075 R)
• M7: 2,523,866 km (0.084 R)
• M8: 3,551,304 km (0.066 R)
• M9: 4,356,440 km (0.094 R)
• M10: 5,370,264 km (0.093 R)
• M11: 5,786,146 km (0.084 R)
• M12: 6,264,411 km (0.061 R)
• M13: 7,693,220 km (0.101 R)
• M14: 8,075,891 km (0.095 R)

Asteroid Belt

Center: 1.57 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.7

Radius: 14.1

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.7 AU - 1.96 AU

Year: 1651 Days

Day: 9.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 14,850,324 km

• M1: 175,329 km (0.057 R)
• M2: 676,182 km (0.106 R)
• M3: 1,196,185 km (0.034 R)
• M4: 2,042,759 km (0.098 R)
• M5: 2,544,361 km (0.035 R)
• M6: 3,524,526 km (0.104 R)
• M7: 4,200,409 km (0.116 R)
• M8: 5,103,980 km (0.027 R)
• M9: 5,613,511 km (0.09 R)
• M10: 6,835,276 km (0.113 R)
• M11: 7,349,893 km (0.108 R)
• M12: 8,029,815 km (0.113 R)
• M13: 10,224,715 km (0.06 R)
• M14: 11,496,746 km (0.091 R)
• M15: 12,565,473 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.4

Radius: 9.3

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.42 AU - 2.26 AU

Year: 1664 Days

Day: 6.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 14,850,324 km

• M1: 115,639 km (0.087 R)
• M2: 492,626 km (0.102 R)
• M3: 825,032 km (0.118 R)
• M4: 1,492,837 km (0.102 R)
• M5: 1,784,553 km (0.109 R)
• M6: 2,300,666 km (0.078 R)
• M7: 2,769,954 km (0.085 R)
• M8: 3,345,906 km (0.115 R)
• M9: 3,820,430 km (0.076 R)
• M10: 4,462,953 km (0.094 R)
• M11: 5,058,353 km (0.106 R)
• M12: 5,984,214 km (0.083 R)
• M13: 6,339,359 km (0.06 R)
• M14: 6,638,256 km (0.098 R)
• M15: 6,994,748 km (0.081 R)
• M16: 8,550,865 km (0.115 R)
• M17: 8,859,485 km (0.068 R)
• M18: 9,204,607 km (0.085 R)
• M19: 10,044,899 km (0.1 R)
• M20: 10,708,066 km (0.072 R)

Planet 9 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.9

Radius: 10.9

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.24 AU - 2.48 AU

Year: 2418 Days

Day: 14.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 14,850,324 km

• M1: 135,685 km (0.052 R)
• M2: 829,670 km (0.103 R)
• M3: 1,447,359 km (0.08 R)
• M4: 1,794,127 km (0.084 R)
• M5: 2,439,941 km (0.06 R)
• M6: 2,966,825 km (0.108 R)
• M7: 3,438,657 km (0.112 R)
• M8: 5,141,080 km (0.072 R)
• M9: 5,778,966 km (0.093 R)
• M10: 6,468,762 km (0.061 R)
• M11: 7,870,494 km (0.104 R)
• M12: 8,538,149 km (0.084 R)
• M13: 9,055,608 km (0.058 R)
• M14: 10,389,871 km (0.048 R)
• M15: 12,227,232 km (0.044 R)
• M16: 13,003,795 km (0.065 R)

Planet 10 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.5

Radius: 14

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.29 AU - 2.43 AU

Year: 2418 Days

Day: 14.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 14,850,324 km

• M1: 179,368 km (0.114 R)
• M2: 730,786 km (0.116 R)
• M3: 1,292,825 km (0.099 R)
• M4: 1,954,197 km (0.087 R)
• M5: 2,536,881 km (0.083 R)
• M6: 2,978,793 km (0.046 R)
• M7: 5,316,708 km (0.098 R)
• M8: 5,977,781 km (0.089 R)
• M9: 6,465,171 km (0.096 R)
• M10: 7,005,668 km (0.07 R)
• M11: 8,935,032 km (0.064 R)
• M12: 11,016,387 km (0.085 R)
• M13: 11,714,411 km (0.108 R)
• M14: 12,208,981 km (0.066 R)
• M15: 14,285,400 km (0.079 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 558 - 14,085 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit