🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.4

Radius: 11.9

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.54 AU - 0.56 AU

Year: 272 Days

Day: 7 Hours

Environment

Temp: -143 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 55,835,497 km

• M1: 150,196 km (0.082 R)
• M2: 1,042,996 km (0.105 R)
• M3: 1,504,805 km (0.096 R)
• M4: 2,249,054 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.4

Radius: 14.2

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.92 AU - 0.94 AU

Year: 598 Days

Day: 13.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 55,835,497 km

• M1: 176,525 km (0.117 R)
• M2: 624,272 km (0.105 R)
• M3: 1,157,888 km (0.094 R)
• M4: 1,783,057 km (0.119 R)
• M5: 2,440,839 km (0.07 R)
• M6: 3,049,403 km (0.055 R)
• M7: 3,744,435 km (0.061 R)
• M8: 4,356,440 km (0.119 R)
• M9: 5,120,137 km (0.103 R)
• M10: 5,580,001 km (0.099 R)
• M11: 6,461,880 km (0.118 R)
• M12: 7,501,585 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.5

Radius: 12.3

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.74 AU - 1.18 AU

Year: 627 Days

Day: 6.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 55,835,497 km

• M1: 153,039 km (0.113 R)
• M2: 562,189 km (0.092 R)
• M3: 981,960 km (0.11 R)
• M4: 1,464,114 km (0.098 R)
• M5: 1,968,858 km (0.104 R)
• M6: 2,359,757 km (0.077 R)
• M7: 2,853,430 km (0.061 R)
• M8: 3,301,924 km (0.047 R)
• M9: 4,288,821 km (0.117 R)
• M10: 4,836,798 km (0.063 R)
• M11: 5,415,293 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.3

Radius: 13.3

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.18 AU - 1.28 AU

Year: 910 Days

Day: 13 Hours

Environment

Temp: -178 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 55,835,497 km

• M1: 165,605 km (0.109 R)
• M2: 622,028 km (0.083 R)
• M3: 1,314,068 km (0.111 R)
• M4: 2,269,848 km (0.095 R)
• M5: 2,841,013 km (0.112 R)
• M6: 3,432,374 km (0.101 R)
• M7: 3,871,443 km (0.092 R)
• M8: 4,495,865 km (0.075 R)
• M9: 5,072,116 km (0.077 R)
• M10: 5,558,010 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.8

Radius: 14.8

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.05 AU - 1.45 AU

Year: 932 Days

Day: 7.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 55,835,497 km

• M1: 186,399 km (0.118 R)
• M2: 1,328,429 km (0.113 R)
• M3: 1,900,192 km (0.05 R)
• M4: 2,826,801 km (0.114 R)
• M5: 4,197,716 km (0.079 R)
• M6: 4,842,932 km (0.039 R)
• M7: 5,456,283 km (0.049 R)
• M8: 6,017,126 km (0.028 R)
• M9: 6,930,869 km (0.093 R)
• M10: 8,162,957 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.3

Radius: 10.3

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.34 AU - 2.06 AU

Year: 1478 Days

Day: 13.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 55,835,497 km

• M1: 128,056 km (0.118 R)
• M2: 490,232 km (0.105 R)
• M3: 1,239,119 km (0.12 R)
• M4: 1,576,313 km (0.095 R)
• M5: 2,074,623 km (0.116 R)
• M6: 2,784,316 km (0.062 R)
• M7: 3,615,481 km (0.102 R)
• M8: 4,299,443 km (0.067 R)
• M9: 5,067,478 km (0.108 R)
• M10: 5,606,330 km (0.042 R)
• M11: 6,135,308 km (0.118 R)
• M12: 8,985,147 km (0.069 R)
• M13: 11,494,502 km (0.115 R)
• M14: 12,273,309 km (0.046 R)
• M15: 12,851,055 km (0.105 R)
• M16: 13,608,619 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.5

Radius: 11.6

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.43 AU - 2.93 AU

Year: 2926 Days

Day: 12.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,835,497 km

• M1: 146,307 km (0.034 R)
• M2: 535,710 km (0.119 R)
• M3: 1,065,137 km (0.039 R)
• M4: 1,978,581 km (0.066 R)
• M5: 2,497,088 km (0.114 R)
• M6: 2,999,737 km (0.09 R)
• M7: 3,569,256 km (0.114 R)
• M8: 4,285,680 km (0.106 R)
• M9: 4,842,483 km (0.082 R)
• M10: 6,053,029 km (0.089 R)
• M11: 7,289,755 km (0.107 R)
• M12: 7,968,031 km (0.093 R)
• M13: 8,352,648 km (0.105 R)
• M14: 9,681,376 km (0.109 R)
• M15: 11,293,143 km (0.119 R)
• M16: 13,405,316 km (0.081 R)
• M17: 14,036,020 km (0.043 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.9

Radius: 14.6

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.51 AU - 3.09 AU

Year: 3124 Days

Day: 8.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,835,497 km

• M1: 181,612 km (0.085 R)
• M2: 687,552 km (0.039 R)
• M3: 1,240,316 km (0.118 R)
• M4: 1,917,546 km (0.03 R)
• M5: 2,542,565 km (0.076 R)
• M6: 3,102,809 km (0.08 R)
• M7: 4,089,407 km (0.101 R)
• M8: 5,394,798 km (0.066 R)
• M9: 7,428,282 km (0.111 R)
• M10: 8,197,515 km (0.052 R)
• M11: 11,098,965 km (0.113 R)
• M12: 11,574,686 km (0.111 R)
• M13: 14,161,682 km (0.088 R)
• M14: 14,674,803 km (0.042 R)
• M15: 15,200,340 km (0.115 R)
• M16: 15,937,260 km (0.086 R)
• M17: 16,441,704 km (0.092 R)
• M18: 17,061,039 km (0.056 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 928.8

Radius: 5.7

Gravity: 28.59 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.94 AU - 7.86 AU

Year: 10797 Days

Day: 16.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 55,835,497 km

• M1: 98,435 km (0.086 R)
• M2: 330,611 km (0.071 R)
• M3: 530,474 km (0.043 R)
• M4: 767,287 km (0.098 R)
• M5: 1,132,306 km (0.089 R)
• M6: 1,591,572 km (0.098 R)
• M7: 1,830,480 km (0.085 R)
• M8: 2,340,907 km (0.114 R)
• M9: 2,716,249 km (0.072 R)
• M10: 2,988,068 km (0.116 R)
• M11: 4,261,744 km (0.106 R)
• M12: 5,823,696 km (0.113 R)
• M13: 7,687,835 km (0.116 R)
• M14: 8,140,219 km (0.03 R)
• M15: 10,075,417 km (0.088 R)
• M16: 10,343,795 km (0.113 R)
• M17: 13,882,234 km (0.107 R)
• M18: 14,965,023 km (0.08 R)
• M19: 16,396,226 km (0.063 R)
• M20: 16,993,421 km (0.113 R)
• M21: 17,605,126 km (0.096 R)
• M22: 19,362,602 km (0.1 R)
• M23: 20,029,659 km (0.116 R)
• M24: 21,146,108 km (0.109 R)
• M25: 21,943,016 km (0.096 R)
• M26: 28,944,794 km (0.083 R)
• M27: 40,049,444 km (0.087 R)
• M28: 41,955,022 km (0.088 R)
• M29: 45,945,994 km (0.117 R)
• M30: 46,536,008 km (0.12 R)
• M31: 50,965,751 km (0.111 R)
• M32: 51,915,996 km (0.047 R)
• M33: 54,179,262 km (0.056 R)
• M34: 55,169,002 km (0.105 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: 358 - 11,870 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit