🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.2

Radius: 9.1

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.66 AU - 1.1 AU

Year: 570 Days

Day: 5.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 86,945,349 km

• M1: 113,096 km (0.069 R)
• M2: 614,847 km (0.1 R)
• M3: 1,074,562 km (0.076 R)
• M4: 1,412,653 km (0.08 R)
• M5: 2,021,965 km (0.103 R)
• M6: 2,392,220 km (0.054 R)
• M7: 3,364,007 km (0.074 R)
• M8: 3,706,886 km (0.093 R)
• M9: 4,637,833 km (0.098 R)
• M10: 4,985,648 km (0.05 R)
• M11: 5,548,585 km (0.038 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.8

Radius: 8.5

Gravity: 8.55 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.87 AU - 1.39 AU

Year: 829 Days

Day: 13.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 86,945,349 km

• M1: 105,766 km (0.119 R)
• M2: 380,278 km (0.119 R)
• M3: 645,964 km (0.11 R)
• M4: 1,287,140 km (0.104 R)
• M5: 1,609,224 km (0.055 R)
• M6: 2,483,923 km (0.075 R)
• M7: 3,476,355 km (0.101 R)
• M8: 4,378,879 km (0.107 R)
• M9: 4,850,262 km (0.109 R)
• M10: 5,373,556 km (0.081 R)
• M11: 5,954,145 km (0.107 R)
• M12: 6,427,024 km (0.109 R)
• M13: 6,726,967 km (0.034 R)
• M14: 7,036,186 km (0.038 R)
• M15: 7,354,979 km (0.1 R)
• M16: 8,496,411 km (0.062 R)
• M17: 8,805,929 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.4

Radius: 9.2

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.64 AU - 3.2 AU

Year: 3444 Days

Day: 7.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 86,945,349 km

• M1: 114,442 km (0.082 R)
• M2: 1,310,926 km (0.075 R)
• M3: 4,342,527 km (0.06 R)
• M4: 5,204,959 km (0.094 R)
• M5: 7,459,548 km (0.111 R)
• M6: 10,366,833 km (0.058 R)
• M7: 11,708,726 km (0.057 R)
• M8: 12,678,868 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.1

Radius: 10.8

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.54 AU - 3.3 AU

Year: 3444 Days

Day: 12.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 86,945,349 km

• M1: 134,339 km (0.095 R)
• M2: 474,973 km (0.104 R)
• M3: 1,457,981 km (0.059 R)
• M4: 2,979,690 km (0.092 R)
• M5: 3,511,960 km (0.1 R)
• M6: 3,915,275 km (0.087 R)
• M7: 4,961,862 km (0.098 R)
• M8: 6,899,454 km (0.112 R)
• M9: 7,502,483 km (0.091 R)
• M10: 10,072,425 km (0.107 R)
• M11: 14,410,912 km (0.112 R)
• M12: 14,924,332 km (0.038 R)
• M13: 19,358,413 km (0.049 R)
• M14: 19,732,109 km (0.102 R)
• M15: 20,947,292 km (0.097 R)
• M16: 23,880,607 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.9

Radius: 8.2

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.72 AU - 6.16 AU

Year: 7579 Days

Day: 12.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 86,945,349 km

• M1: 102,026 km (0.092 R)
• M2: 407,355 km (0.109 R)
• M3: 985,850 km (0.098 R)
• M4: 1,396,347 km (0.078 R)
• M5: 2,897,112 km (0.088 R)
• M6: 3,260,336 km (0.077 R)
• M7: 3,838,681 km (0.068 R)
• M8: 4,328,614 km (0.087 R)
• M9: 4,777,408 km (0.083 R)
• M10: 5,675,444 km (0.114 R)
• M11: 7,173,068 km (0.084 R)
• M12: 7,464,635 km (0.117 R)
• M13: 8,110,598 km (0.081 R)
• M14: 8,467,389 km (0.107 R)
• M15: 9,644,724 km (0.116 R)
• M16: 10,364,739 km (0.104 R)
• M17: 12,217,658 km (0.109 R)
• M18: 12,529,121 km (0.109 R)
• M19: 13,276,661 km (0.091 R)
• M20: 15,096,819 km (0.12 R)
• M21: 16,252,761 km (0.111 R)
• M22: 17,271,224 km (0.097 R)
• M23: 18,740,275 km (0.092 R)
• M24: 19,224,673 km (0.102 R)
• M25: 20,654,679 km (0.071 R)
• M26: 20,948,938 km (0.056 R)
• M27: 24,950,980 km (0.096 R)
• M28: 30,089,667 km (0.089 R)
• M29: 30,563,144 km (0.078 R)
• M30: 32,210,217 km (0.058 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 966.8

Radius: 3.9

Gravity: 63.56 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 8.49 AU - 10.73 AU

Year: 20563 Days

Day: 23.4 Hours

Environment

Temp: -237 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 86,945,349 km

• M1: 48,470 km (0.099 R)
• M2: 177,273 km (0.11 R)
• M3: 424,858 km (0.064 R)
• M4: 563,834 km (0.086 R)
• M5: 1,611,319 km (0.04 R)
• M6: 1,797,119 km (0.027 R)
• M7: 2,145,981 km (0.09 R)
• M8: 2,842,808 km (0.11 R)
• M9: 3,742,340 km (0.083 R)
• M10: 4,002,192 km (0.106 R)
• M11: 4,521,895 km (0.117 R)
• M12: 4,854,451 km (0.098 R)
• M13: 6,532,640 km (0.06 R)
• M14: 7,103,056 km (0.107 R)
• M15: 11,780,084 km (0.052 R)
• M16: 13,504,798 km (0.119 R)
• M17: 13,960,922 km (0.07 R)
• M18: 17,624,424 km (0.116 R)
• M19: 18,818,215 km (0.113 R)
• M20: 20,459,304 km (0.077 R)
• M21: 22,193,293 km (0.108 R)
• M22: 22,615,159 km (0.044 R)
• M23: 23,042,261 km (0.07 R)
• M24: 26,301,101 km (0.051 R)
• M25: 30,627,172 km (0.105 R)
• M26: 37,594,992 km (0.093 R)
• M27: 38,194,132 km (0.086 R)
• M28: 40,811,646 km (0.065 R)
• M29: 45,379,168 km (0.096 R)
• M30: 45,717,857 km (0.065 R)
• M31: 45,887,800 km (0.102 R)
• M32: 46,229,033 km (0.114 R)
• M33: 46,916,585 km (0.081 R)
• M34: 49,020,081 km (0.087 R)
• M35: 52,664,135 km (0.054 R)
• M36: 58,063,272 km (0.07 R)
• M37: 69,944,634 km (0.082 R)
• M38: 70,850,300 km (0.117 R)
• M39: 76,689,254 km (0.068 R)
• M40: 82,085,698 km (0.071 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 11,273 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit