🌌 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: 617.2

Radius: 8.4

Gravity: 8.75 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.4 AU - 0.6 AU

Year: 240 Days

Day: 14.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 21,637,867 km

• M1: 104,569 km (0.11 R)
• M2: 400,174 km (0.08 R)
• M3: 681,269 km (0.118 R)
• M4: 997,070 km (0.113 R)
• M5: 1,308,233 km (0.108 R)
• M6: 2,161,988 km (0.106 R)
• M7: 2,429,021 km (0.112 R)
• M8: 2,844,005 km (0.109 R)
• M9: 3,225,180 km (0.094 R)
• M10: 3,501,637 km (0.053 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.4

Radius: 8.2

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.52 AU - 0.74 AU

Year: 339 Days

Day: 9.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 21,637,867 km

• M1: 102,026 km (0.079 R)
• M2: 407,355 km (0.042 R)
• M3: 765,343 km (0.064 R)
• M4: 1,187,807 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.2

Radius: 12.8

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.8 AU - 0.8 AU

Year: 485 Days

Day: 13 Hours

Environment

Temp: -168 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 21,637,867 km

• M1: 159,172 km (0.108 R)
• M2: 652,396 km (0.079 R)
• M3: 1,403,078 km (0.069 R)
• M4: 1,811,630 km (0.109 R)
• M5: 2,450,563 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.7

Radius: 10

Gravity: 7.92 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.66 AU - 0.96 AU

Year: 494 Days

Day: 14.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 21,637,867 km

• M1: 124,615 km (0.079 R)
• M2: 503,995 km (0.12 R)
• M3: 828,323 km (0.092 R)
• M4: 1,311,525 km (0.036 R)
• M5: 1,649,167 km (0.079 R)
• M6: 2,386,535 km (0.085 R)
• M7: 2,841,911 km (0.081 R)
• M8: 3,244,778 km (0.117 R)
• M9: 3,927,991 km (0.12 R)
• M10: 4,252,918 km (0.106 R)
• M11: 4,798,053 km (0.105 R)
• M12: 5,440,575 km (0.107 R)
• M13: 6,251,994 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.7

Radius: 14.7

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1 AU - 1.02 AU

Year: 688 Days

Day: 11.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 21,637,867 km

• M1: 182,958 km (0.083 R)
• M2: 640,877 km (0.08 R)
• M3: 1,309,729 km (0.107 R)
• M4: 2,207,466 km (0.097 R)
• M5: 2,941,992 km (0.074 R)
• M6: 3,511,062 km (0.111 R)
• M7: 4,127,555 km (0.031 R)
• M8: 5,172,795 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.8

Radius: 10.2

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.11 AU - 1.17 AU

Year: 826 Days

Day: 10.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 21,637,867 km

• M1: 126,859 km (0.096 R)
• M2: 494,720 km (0.066 R)
• M3: 902,075 km (0.116 R)
• M4: 1,286,841 km (0.085 R)
• M5: 1,690,905 km (0.119 R)
• M6: 2,179,342 km (0.074 R)
• M7: 3,245,376 km (0.106 R)
• M8: 3,989,775 km (0.114 R)
• M9: 4,946,304 km (0.083 R)
• M10: 5,589,724 km (0.103 R)
• M11: 6,785,011 km (0.049 R)
• M12: 7,108,891 km (0.117 R)
• M13: 7,671,678 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.2

Radius: 10.5

Gravity: 7.09 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.02 AU - 1.42 AU

Year: 914 Days

Day: 11 Hours

Environment

Temp: -194 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 21,637,867 km

• M1: 130,599 km (0.108 R)
• M2: 484,697 km (0.113 R)
• M3: 895,493 km (0.093 R)
• M4: 1,275,471 km (0.045 R)
• M5: 1,693,298 km (0.104 R)
• M6: 2,108,881 km (0.11 R)
• M7: 2,886,491 km (0.092 R)
• M8: 3,285,917 km (0.109 R)
• M9: 3,923,055 km (0.118 R)
• M10: 4,518,304 km (0.117 R)
• M11: 4,874,347 km (0.097 R)
• M12: 5,345,880 km (0.114 R)
• M13: 6,099,554 km (0.068 R)
• M14: 6,670,569 km (0.114 R)
• M15: 7,039,328 km (0.102 R)
• M16: 7,919,262 km (0.068 R)
• M17: 8,438,816 km (0.103 R)
• M18: 9,317,554 km (0.057 R)
• M19: 9,662,377 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736

Radius: 13.6

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.15 AU - 1.81 AU

Year: 1221 Days

Day: 7.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 21,637,867 km

• M1: 169,345 km (0.094 R)
• M2: 613,052 km (0.109 R)
• M3: 1,374,804 km (0.094 R)
• M4: 2,306,799 km (0.06 R)
• M5: 2,913,718 km (0.051 R)
• M6: 3,396,171 km (0.026 R)
• M7: 4,100,328 km (0.05 R)
• M8: 4,997,466 km (0.117 R)
• M9: 5,503,406 km (0.11 R)
• M10: 6,859,661 km (0.077 R)
• M11: 7,747,823 km (0.056 R)
• M12: 8,316,594 km (0.09 R)
• M13: 8,826,274 km (0.074 R)
• M14: 9,660,731 km (0.111 R)
• M15: 12,084,217 km (0.032 R)

Planet 9 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.9

Radius: 9.3

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.63 AU - 1.85 AU

Year: 1557 Days

Day: 15 Hours

Environment

Temp: -201 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 21,637,867 km

• M1: 115,639 km (0.084 R)
• M2: 413,788 km (0.042 R)
• M3: 727,046 km (0.107 R)
• M4: 1,034,918 km (0.103 R)
• M5: 1,457,981 km (0.047 R)
• M6: 1,940,284 km (0.091 R)
• M7: 2,513,543 km (0.111 R)
• M8: 2,960,392 km (0.108 R)
• M9: 3,638,071 km (0.109 R)
• M10: 4,049,465 km (0.104 R)
• M11: 5,921,533 km (0.107 R)
• M12: 6,226,263 km (0.102 R)
• M13: 6,969,615 km (0.116 R)
• M14: 8,543,684 km (0.086 R)
• M15: 9,025,090 km (0.1 R)
• M16: 9,588,326 km (0.076 R)
• M17: 9,878,546 km (0.106 R)

Asteroid Belt

Center: 2.45 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.1

Radius: 10.3

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.4 AU - 3.92 AU

Year: 3810 Days

Day: 9.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 21,637,867 km

• M1: 129,851 km (0.045 R)
• M2: 590,164 km (0.116 R)
• M3: 1,235,379 km (0.116 R)
• M4: 2,768,757 km (0.119 R)
• M5: 3,205,134 km (0.12 R)
• M6: 4,368,407 km (0.062 R)
• M7: 5,714,040 km (0.062 R)
• M8: 6,062,454 km (0.074 R)
• M9: 7,826,661 km (0.118 R)
• M10: 8,156,525 km (0.092 R)
• M11: 9,458,924 km (0.087 R)
• M12: 10,374,912 km (0.05 R)
• M13: 10,813,981 km (0.093 R)
• M14: 11,182,441 km (0.048 R)
• M15: 14,390,268 km (0.057 R)
• M16: 16,230,621 km (0.119 R)
• M17: 16,932,235 km (0.082 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: 479 - 13,525 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit