🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.52 AU - 0.6 AU

Year: 271 Days

Day: 24.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,971,665 km

• M1: 221,106 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.1

Radius: 12.7

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.62 AU - 0.96 AU

Year: 453 Days

Day: 10 Hours

Environment

Temp: -136 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 42,971,665 km

• M1: 159,621 km (0.081 R)
• M2: 582,534 km (0.116 R)
• M3: 1,026,092 km (0.105 R)
• M4: 1,463,965 km (0.028 R)
• M5: 2,567,399 km (0.071 R)
• M6: 3,729,176 km (0.026 R)
• M7: 4,287,924 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653

Radius: 9.5

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.95 AU - 1.29 AU

Year: 765 Days

Day: 5.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 42,971,665 km

• M1: 121,174 km (0.087 R)
• M2: 634,893 km (0.072 R)
• M3: 977,622 km (0.088 R)
• M4: 1,416,692 km (0.094 R)
• M5: 1,712,297 km (0.064 R)
• M6: 2,078,214 km (0.119 R)
• M7: 2,485,419 km (0.085 R)
• M8: 2,896,813 km (0.112 R)
• M9: 3,571,500 km (0.067 R)
• M10: 3,961,352 km (0.099 R)
• M11: 4,476,267 km (0.094 R)
• M12: 6,647,830 km (0.117 R)
• M13: 7,677,064 km (0.068 R)
• M14: 8,303,879 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.5

Radius: 11.7

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.04 AU - 1.58 AU

Year: 968 Days

Day: 5.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 42,971,665 km

• M1: 167,699 km (0.093 R)
• M2: 658,380 km (0.076 R)
• M3: 1,027,438 km (0.04 R)
• M4: 1,876,256 km (0.088 R)
• M5: 2,288,997 km (0.098 R)
• M6: 3,110,589 km (0.058 R)
• M7: 3,707,783 km (0.11 R)
• M8: 6,381,247 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.3

Radius: 13.1

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.54 AU - 1.56 AU

Year: 1246 Days

Day: 11.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 42,971,665 km

• M1: 162,912 km (0.111 R)
• M2: 586,872 km (0.082 R)
• M3: 1,085,183 km (0.073 R)
• M4: 1,637,797 km (0.103 R)
• M5: 2,194,601 km (0.095 R)
• M6: 3,431,775 km (0.111 R)
• M7: 5,110,413 km (0.081 R)
• M8: 6,199,186 km (0.109 R)
• M9: 7,750,965 km (0.092 R)
• M10: 8,717,966 km (0.039 R)
• M11: 9,701,871 km (0.066 R)
• M12: 10,141,090 km (0.114 R)
• M13: 11,961,397 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.2

Radius: 13.8

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.74 AU - 2.2 AU

Year: 1785 Days

Day: 10.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 42,971,665 km

• M1: 171,589 km (0.081 R)
• M2: 621,579 km (0.104 R)
• M3: 1,650,364 km (0.097 R)
• M4: 2,111,424 km (0.095 R)
• M5: 3,216,354 km (0.111 R)
• M6: 3,786,771 km (0.085 R)
• M7: 5,556,065 km (0.069 R)
• M8: 6,404,883 km (0.051 R)
• M9: 7,066,255 km (0.1 R)
• M10: 8,143,659 km (0.05 R)
• M11: 9,239,464 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.9

Radius: 14.5

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.2 AU - 2.9 AU

Year: 2629 Days

Day: 11 Hours

Environment

Temp: -201 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,971,665 km

• M1: 210,933 km (0.115 R)
• M2: 666,159 km (0.097 R)
• M3: 1,326,484 km (0.118 R)
• M4: 1,788,891 km (0.101 R)
• M5: 2,464,176 km (0.075 R)
• M6: 3,724,987 km (0.086 R)
• M7: 4,275,058 km (0.107 R)
• M8: 4,753,921 km (0.115 R)
• M9: 6,260,372 km (0.118 R)
• M10: 7,206,279 km (0.078 R)
• M11: 8,551,463 km (0.118 R)
• M12: 9,581,893 km (0.069 R)
• M13: 10,911,519 km (0.092 R)
• M14: 11,620,912 km (0.079 R)
• M15: 12,281,536 km (0.113 R)
• M16: 13,550,725 km (0.07 R)
• M17: 15,223,827 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.2

Radius: 8.4

Gravity: 11.5 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.91 AU - 4.65 AU

Year: 5717 Days

Day: 5 Hours

Environment

Temp: -223 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,971,665 km

• M1: 104,419 km (0.106 R)
• M2: 490,681 km (0.1 R)
• M3: 852,708 km (0.114 R)
• M4: 1,840,203 km (0.093 R)
• M5: 2,418,100 km (0.048 R)
• M6: 2,759,183 km (0.1 R)
• M7: 3,406,792 km (0.095 R)
• M8: 3,908,244 km (0.065 R)
• M9: 4,252,319 km (0.104 R)
• M10: 4,670,296 km (0.072 R)
• M11: 6,419,544 km (0.031 R)
• M12: 8,364,915 km (0.071 R)
• M13: 8,771,821 km (0.117 R)
• M14: 9,191,742 km (0.103 R)
• M15: 9,537,313 km (0.105 R)
• M16: 9,802,251 km (0.099 R)
• M17: 11,007,411 km (0.066 R)
• M18: 11,446,631 km (0.105 R)
• M19: 12,464,794 km (0.088 R)
• M20: 18,958,538 km (0.081 R)
• M21: 21,342,829 km (0.067 R)
• M22: 24,574,741 km (0.101 R)
• M23: 27,938,450 km (0.088 R)
• M24: 32,884,604 km (0.083 R)
• M25: 34,516,567 km (0.069 R)

Asteroid Belt

Center: 6.81 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 9.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 145.3

Radius: 3.6

Gravity: 11.21 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 9.33 AU - 9.35 AU

Year: 18430 Days

Day: 20.7 Hours

Environment

Temp: -231 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 42,971,665 km

• M1: 44,879 km (0.101 R)
• M2: 178,321 km (0.118 R)
• M3: 325,525 km (0.075 R)
• M4: 748,289 km (0.105 R)
• M5: 947,254 km (0.101 R)
• M6: 1,124,527 km (0.104 R)
• M7: 1,807,441 km (0.115 R)
• M8: 2,219,135 km (0.086 R)
• M9: 2,751,105 km (0.085 R)
• M10: 4,141,916 km (0.062 R)
• M11: 4,881,678 km (0.095 R)
• M12: 5,064,187 km (0.117 R)
• M13: 6,080,705 km (0.092 R)
• M14: 7,109,040 km (0.092 R)
• M15: 7,543,173 km (0.073 R)
• M16: 8,551,014 km (0.104 R)
• M17: 8,860,981 km (0.036 R)
• M18: 9,550,777 km (0.086 R)
• M19: 11,563,616 km (0.113 R)
• M20: 11,833,640 km (0.086 R)
• M21: 14,208,058 km (0.114 R)
• M22: 19,338,517 km (0.066 R)
• M23: 19,872,282 km (0.111 R)
• M24: 20,026,517 km (0.051 R)
• M25: 21,129,203 km (0.083 R)
• M26: 21,370,505 km (0.078 R)
• M27: 22,857,956 km (0.072 R)
• M28: 23,626,740 km (0.073 R)
• M29: 24,148,836 km (0.094 R)
• M30: 26,781,160 km (0.08 R)
• M31: 34,796,614 km (0.11 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: 476 - 19,375 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit