🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.2

Radius: 15

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.7 AU - 0.72 AU

Year: 392 Days

Day: 10.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 42,659,031 km

• M1: 186,549 km (0.084 R)
• M2: 825,631 km (0.05 R)
• M3: 1,313,469 km (0.101 R)
• M4: 1,947,764 km (0.089 R)
• M5: 2,874,822 km (0.11 R)
• M6: 3,581,523 km (0.112 R)
• M7: 4,106,910 km (0.094 R)
• M8: 5,007,340 km (0.026 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.6

Radius: 12.5

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.76 AU - 1.8 AU

Year: 1558 Days

Day: 11.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 42,659,031 km

• M1: 159,471 km (0.098 R)
• M2: 693,386 km (0.045 R)
• M3: 1,113,756 km (0.077 R)
• M4: 1,910,664 km (0.053 R)
• M5: 2,725,972 km (0.054 R)
• M6: 3,681,454 km (0.096 R)
• M7: 4,228,533 km (0.095 R)
• M8: 4,660,123 km (0.105 R)
• M9: 5,404,073 km (0.072 R)
• M10: 5,848,379 km (0.036 R)
• M11: 8,701,959 km (0.088 R)
• M12: 9,344,182 km (0.115 R)
• M13: 10,527,801 km (0.119 R)
• M14: 11,189,622 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.5

Radius: 9.7

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.43 AU - 2.55 AU

Year: 2578 Days

Day: 10.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 42,659,031 km

• M1: 120,725 km (0.082 R)
• M2: 661,372 km (0.104 R)
• M3: 1,797,119 km (0.082 R)
• M4: 2,261,621 km (0.088 R)
• M5: 2,703,682 km (0.083 R)
• M6: 3,107,746 km (0.115 R)
• M7: 5,323,141 km (0.037 R)
• M8: 5,718,977 km (0.033 R)
• M9: 8,213,073 km (0.053 R)
• M10: 9,596,554 km (0.051 R)
• M11: 11,393,673 km (0.072 R)
• M12: 13,277,858 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.6

Radius: 13.8

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.73 AU - 2.99 AU

Year: 3173 Days

Day: 8.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 42,659,031 km

• M1: 171,738 km (0.055 R)
• M2: 660,624 km (0.114 R)
• M3: 1,126,771 km (0.03 R)
• M4: 1,733,391 km (0.112 R)
• M5: 2,303,358 km (0.033 R)
• M6: 3,196,308 km (0.045 R)
• M7: 4,144,459 km (0.055 R)
• M8: 5,153,647 km (0.105 R)
• M9: 5,615,904 km (0.083 R)
• M10: 6,079,358 km (0.082 R)
• M11: 6,966,773 km (0.063 R)
• M12: 7,718,951 km (0.088 R)
• M13: 8,658,725 km (0.092 R)
• M14: 9,782,654 km (0.071 R)
• M15: 10,687,870 km (0.067 R)
• M16: 11,855,332 km (0.081 R)
• M17: 12,796,452 km (0.086 R)
• M18: 14,253,536 km (0.092 R)
• M19: 15,516,740 km (0.112 R)
• M20: 16,590,553 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.4

Radius: 13.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.48 AU - 4.66 AU

Year: 6409 Days

Day: 11.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,659,031 km

• M1: 168,148 km (0.075 R)
• M2: 679,922 km (0.105 R)
• M3: 1,256,473 km (0.115 R)
• M4: 1,922,482 km (0.103 R)
• M5: 2,679,747 km (0.098 R)
• M6: 3,238,046 km (0.088 R)
• M7: 3,854,240 km (0.113 R)
• M8: 4,483,448 km (0.115 R)
• M9: 5,845,387 km (0.087 R)
• M10: 6,594,573 km (0.1 R)
• M11: 7,931,829 km (0.106 R)
• M12: 8,715,422 km (0.077 R)
• M13: 11,217,896 km (0.089 R)
• M14: 11,953,468 km (0.096 R)
• M15: 13,933,695 km (0.083 R)
• M16: 14,354,664 km (0.081 R)
• M17: 15,469,168 km (0.029 R)
• M18: 19,390,278 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.9

Radius: 8.8

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.13 AU - 5.95 AU

Year: 7423 Days

Day: 9.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 42,659,031 km

• M1: 112,198 km (0.076 R)
• M2: 426,354 km (0.096 R)
• M3: 978,968 km (0.105 R)
• M4: 1,957,339 km (0.11 R)
• M5: 2,244,866 km (0.104 R)
• M6: 2,764,419 km (0.103 R)
• M7: 3,649,590 km (0.071 R)
• M8: 8,551,164 km (0.074 R)
• M9: 9,610,018 km (0.087 R)
• M10: 11,658,312 km (0.108 R)
• M11: 13,514,522 km (0.069 R)
• M12: 14,892,917 km (0.099 R)
• M13: 16,479,552 km (0.032 R)
• M14: 26,775,027 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 507.4

Radius: 7.1

Gravity: 10.07 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 5.6 AU - 8.38 AU

Year: 12123 Days

Day: 22.6 Hours

Environment

Temp: -234 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 42,659,031 km

• M1: 88,412 km (0.119 R)
• M2: 390,002 km (0.081 R)
• M3: 664,065 km (0.101 R)
• M4: 1,301,202 km (0.076 R)
• M5: 1,716,336 km (0.053 R)
• M6: 2,144,934 km (0.028 R)
• M7: 3,309,853 km (0.108 R)
• M8: 3,657,518 km (0.032 R)
• M9: 3,947,439 km (0.103 R)
• M10: 4,309,915 km (0.09 R)
• M11: 4,724,750 km (0.075 R)
• M12: 5,669,011 km (0.106 R)
• M13: 6,352,524 km (0.096 R)
• M14: 8,100,276 km (0.118 R)
• M15: 9,155,988 km (0.104 R)
• M16: 9,993,287 km (0.058 R)
• M17: 10,508,951 km (0.056 R)
• M18: 11,593,685 km (0.081 R)
• M19: 13,419,527 km (0.108 R)
• M20: 14,111,118 km (0.069 R)
• M21: 15,702,241 km (0.114 R)
• M22: 15,978,549 km (0.113 R)
• M23: 17,116,540 km (0.051 R)
• M24: 18,383,783 km (0.048 R)
• M25: 26,930,908 km (0.077 R)
• M26: 27,626,837 km (0.078 R)
• M27: 29,575,948 km (0.071 R)
• M28: 30,316,756 km (0.069 R)
• M29: 31,396,255 km (0.045 R)
• M30: 31,835,025 km (0.114 R)
• M31: 32,501,035 km (0.1 R)
• M32: 32,950,277 km (0.107 R)
• M33: 35,494,788 km (0.111 R)
• M34: 35,851,579 km (0.12 R)
• M35: 39,936,199 km (0.054 R)
• M36: 49,015,443 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 284.9

Radius: 7.9

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 6.04 AU - 8.62 AU

Year: 13019 Days

Day: 23.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 42,659,031 km

• M1: 98,286 km (0.089 R)
• M2: 454,329 km (0.108 R)
• M3: 1,213,239 km (0.115 R)
• M4: 2,433,658 km (0.12 R)
• M5: 2,801,819 km (0.119 R)
• M6: 3,748,474 km (0.058 R)
• M7: 4,240,950 km (0.064 R)
• M8: 5,911,659 km (0.079 R)
• M9: 10,290,838 km (0.102 R)
• M10: 10,639,401 km (0.1 R)
• M11: 11,949,130 km (0.053 R)
• M12: 12,841,780 km (0.056 R)
• M13: 28,513,055 km (0.081 R)
• M14: 29,300,389 km (0.08 R)
• M15: 30,304,938 km (0.099 R)
• M16: 32,065,256 km (0.084 R)
• M17: 34,002,100 km (0.072 R)
• M18: 37,753,267 km (0.072 R)
• M19: 39,183,123 km (0.1 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 15,996 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit