🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.5

Radius: 9.3

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.52 AU - 0.52 AU

Year: 250 Days

Day: 6.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 6,547,319 km

• M1: 117,734 km (0.035 R)
• M2: 182,659 km (0.096 R)
• M3: 255,663 km (0.075 R)
• M4: 314,455 km (0.077 R)
• M5: 414,536 km (0.11 R)
• M6: 519,553 km (0.11 R)
• M7: 577,897 km (0.1 R)
• M8: 643,121 km (0.088 R)
• M9: 704,456 km (0.119 R)
• M10: 786,586 km (0.066 R)
• M11: 848,070 km (0.116 R)
• M12: 921,224 km (0.113 R)
• M13: 986,448 km (0.115 R)
• M14: 1,076,955 km (0.112 R)
• M15: 1,294,470 km (0.117 R)
• M16: 1,411,606 km (0.113 R)
• M17: 1,475,933 km (0.113 R)
• M18: 1,756,129 km (0.1 R)
• M19: 1,879,996 km (0.106 R)
• M20: 2,129,974 km (0.106 R)
• M21: 2,217,938 km (0.051 R)
• M22: 2,376,661 km (0.034 R)
• M23: 2,436,351 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.5

Radius: 12.9

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.55 AU - 0.69 AU

Year: 326 Days

Day: 8.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 6,547,319 km

• M1: 176,525 km (0.074 R)
• M2: 277,504 km (0.063 R)
• M3: 366,066 km (0.09 R)
• M4: 510,578 km (0.075 R)
• M5: 604,076 km (0.07 R)
• M6: 719,416 km (0.039 R)
• M7: 807,679 km (0.088 R)
• M8: 975,378 km (0.088 R)
• M9: 1,097,151 km (0.034 R)
• M10: 1,191,996 km (0.077 R)
• M11: 1,299,407 km (0.08 R)
• M12: 1,405,472 km (0.032 R)
• M13: 1,605,933 km (0.06 R)
• M14: 1,720,525 km (0.078 R)
• M15: 1,908,570 km (0.047 R)
• M16: 1,996,832 km (0.025 R)
• M17: 2,097,961 km (0.078 R)
• M18: 2,334,774 km (0.072 R)
• M19: 2,459,688 km (0.115 R)
• M20: 2,728,516 km (0.056 R)
• M21: 2,879,310 km (0.038 R)
• M22: 3,078,275 km (0.114 R)
• M23: 3,301,775 km (0.117 R)
• M24: 3,402,155 km (0.07 R)
• M25: 3,483,237 km (0.085 R)
• M26: 3,786,023 km (0.086 R)
• M27: 3,940,707 km (0.094 R)
• M28: 4,097,486 km (0.09 R)
• M29: 4,205,645 km (0.119 R)
• M30: 4,292,860 km (0.065 R)
• M31: 4,476,417 km (0.086 R)
• M32: 4,617,787 km (0.064 R)
• M33: 4,715,325 km (0.095 R)
• M34: 4,798,501 km (0.086 R)
• M35: 5,027,685 km (0.029 R)
• M36: 5,120,436 km (0.106 R)
• M37: 5,425,765 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644

Radius: 9.7

Gravity: 6.84 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.69 AU - 1.01 AU

Year: 523 Days

Day: 8.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 6,547,319 km

• M1: 122,221 km (0.106 R)
• M2: 242,498 km (0.087 R)
• M3: 309,219 km (0.077 R)
• M4: 375,191 km (0.111 R)
• M5: 458,069 km (0.103 R)
• M6: 540,796 km (0.073 R)
• M7: 608,564 km (0.042 R)
• M8: 794,514 km (0.114 R)
• M9: 974,780 km (0.09 R)
• M10: 1,111,213 km (0.07 R)
• M11: 1,254,229 km (0.091 R)
• M12: 1,358,648 km (0.093 R)
• M13: 1,426,266 km (0.118 R)
• M14: 1,506,451 km (0.093 R)
• M15: 1,606,083 km (0.079 R)
• M16: 1,695,841 km (0.076 R)
• M17: 1,768,995 km (0.077 R)
• M18: 2,026,752 km (0.113 R)
• M19: 2,243,220 km (0.118 R)
• M20: 2,337,317 km (0.084 R)
• M21: 2,453,405 km (0.083 R)
• M22: 2,515,638 km (0.107 R)
• M23: 2,627,687 km (0.062 R)
• M24: 2,813,338 km (0.062 R)
• M25: 2,878,712 km (0.114 R)
• M26: 3,033,097 km (0.098 R)
• M27: 3,212,913 km (0.099 R)
• M28: 3,273,650 km (0.096 R)
• M29: 3,481,442 km (0.097 R)
• M30: 3,622,512 km (0.071 R)
• M31: 3,685,792 km (0.098 R)
• M32: 3,773,307 km (0.1 R)
• M33: 4,048,717 km (0.097 R)
• M34: 4,130,846 km (0.076 R)
• M35: 4,330,559 km (0.109 R)
• M36: 4,397,878 km (0.088 R)
• M37: 4,465,496 km (0.105 R)
• M38: 4,558,995 km (0.064 R)
• M39: 4,826,177 km (0.081 R)
• M40: 4,887,213 km (0.074 R)
• M41: 5,339,896 km (0.101 R)
• M42: 5,521,059 km (0.083 R)
• M43: 5,603,338 km (0.061 R)
• M44: 5,741,267 km (0.095 R)
• M45: 5,852,418 km (0.097 R)
• M46: 5,945,618 km (0.103 R)
• M47: 6,011,142 km (0.108 R)
• M48: 6,142,937 km (0.092 R)
• M49: 6,409,521 km (0.068 R)
• M50: 6,544,159 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89

Radius: 11.1

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.35 AU - 1.93 AU

Year: 1401 Days

Day: 12.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 6,547,319 km

• M1: 141,071 km (0.102 R)
• M2: 211,831 km (0.108 R)
• M3: 308,172 km (0.118 R)
• M4: 394,490 km (0.117 R)
• M5: 499,208 km (0.115 R)
• M6: 635,641 km (0.092 R)
• M7: 728,542 km (0.072 R)
• M8: 958,474 km (0.082 R)
• M9: 1,082,640 km (0.095 R)
• M10: 1,154,596 km (0.088 R)
• M11: 1,276,519 km (0.075 R)
• M12: 1,482,216 km (0.118 R)
• M13: 1,771,688 km (0.104 R)
• M14: 1,882,540 km (0.092 R)
• M15: 1,970,503 km (0.108 R)
• M16: 2,098,709 km (0.117 R)
• M17: 2,209,860 km (0.074 R)
• M18: 2,282,864 km (0.11 R)
• M19: 2,356,615 km (0.089 R)
• M20: 2,486,167 km (0.055 R)
• M21: 2,583,106 km (0.076 R)
• M22: 2,688,423 km (0.084 R)
• M23: 2,809,598 km (0.104 R)
• M24: 2,896,215 km (0.086 R)
• M25: 3,027,861 km (0.038 R)
• M26: 3,139,162 km (0.114 R)
• M27: 3,342,914 km (0.102 R)
• M28: 3,427,287 km (0.109 R)
• M29: 3,551,154 km (0.065 R)
• M30: 3,851,547 km (0.114 R)
• M31: 3,940,109 km (0.111 R)
• M32: 4,185,000 km (0.092 R)
• M33: 4,587,269 km (0.074 R)
• M34: 4,949,595 km (0.09 R)
• M35: 5,098,894 km (0.089 R)
• M36: 5,169,654 km (0.035 R)
• M37: 5,294,269 km (0.105 R)
• M38: 5,564,891 km (0.077 R)
• M39: 5,747,700 km (0.105 R)
• M40: 5,914,053 km (0.109 R)
• M41: 6,100,751 km (0.108 R)
• M42: 6,185,423 km (0.089 R)
• M43: 6,308,542 km (0.117 R)
• M44: 6,432,260 km (0.113 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 17,386 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit