🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.7

Radius: 13.4

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.68 AU - 0.84 AU

Year: 435 Days

Day: 10.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 4,035,598 km

• M1: 171,290 km (0.064 R)
• M2: 270,323 km (0.117 R)
• M3: 374,593 km (0.114 R)
• M4: 471,532 km (0.104 R)
• M5: 557,701 km (0.094 R)
• M6: 650,601 km (0.11 R)
• M7: 751,580 km (0.11 R)
• M8: 845,078 km (0.071 R)
• M9: 964,457 km (0.105 R)
• M10: 1,069,625 km (0.109 R)
• M11: 1,159,832 km (0.084 R)
• M12: 1,260,811 km (0.114 R)
• M13: 1,385,426 km (0.072 R)
• M14: 1,516,474 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897

Radius: 10.9

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.59 AU - 0.97 AU

Year: 452 Days

Day: 12.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 4,035,598 km

• M1: 138,528 km (0.039 R)
• M2: 226,641 km (0.053 R)
• M3: 317,447 km (0.104 R)
• M4: 495,468 km (0.096 R)
• M5: 620,831 km (0.109 R)
• M6: 696,827 km (0.095 R)
• M7: 803,490 km (0.078 R)
• M8: 882,777 km (0.028 R)
• M9: 1,009,636 km (0.079 R)
• M10: 1,080,545 km (0.072 R)
• M11: 1,450,651 km (0.053 R)
• M12: 1,525,749 km (0.112 R)
• M13: 1,650,214 km (0.106 R)
• M14: 1,809,237 km (0.095 R)
• M15: 1,884,335 km (0.071 R)
• M16: 2,031,389 km (0.092 R)
• M17: 2,169,020 km (0.042 R)
• M18: 2,378,008 km (0.078 R)
• M19: 2,481,529 km (0.107 R)
• M20: 2,551,392 km (0.098 R)
• M21: 2,650,425 km (0.068 R)
• M22: 2,808,550 km (0.096 R)
• M23: 2,940,346 km (0.039 R)
• M24: 3,036,837 km (0.088 R)
• M25: 3,302,074 km (0.081 R)
• M26: 3,394,675 km (0.058 R)
• M27: 3,838,831 km (0.074 R)
• M28: 3,944,597 km (0.106 R)
• M29: 4,043,032 km (0.099 R)
• M30: 4,158,970 km (0.101 R)
• M31: 4,276,106 km (0.118 R)
• M32: 4,712,034 km (0.11 R)
• M33: 4,834,255 km (0.092 R)
• M34: 5,306,386 km (0.102 R)
• M35: 5,397,192 km (0.083 R)
• M36: 5,534,373 km (0.103 R)
• M37: 5,626,376 km (0.073 R)
• M38: 5,802,752 km (0.062 R)
• M39: 5,952,798 km (0.116 R)
• M40: 6,275,780 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.2

Radius: 14.4

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.73 AU - 1.03 AU

Year: 542 Days

Day: 11.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 4,035,598 km

• M1: 179,667 km (0.12 R)
• M2: 316,100 km (0.062 R)
• M3: 435,330 km (0.079 R)
• M4: 534,663 km (0.045 R)
• M5: 644,168 km (0.069 R)
• M6: 804,687 km (0.115 R)
• M7: 912,846 km (0.101 R)
• M8: 1,007,990 km (0.065 R)
• M9: 1,284,896 km (0.033 R)
• M10: 1,457,083 km (0.111 R)
• M11: 1,581,698 km (0.094 R)
• M12: 1,773,184 km (0.106 R)
• M13: 1,871,918 km (0.101 R)
• M14: 2,191,908 km (0.082 R)
• M15: 2,336,569 km (0.101 R)
• M16: 2,484,372 km (0.031 R)
• M17: 2,615,569 km (0.078 R)
• M18: 2,742,578 km (0.095 R)
• M19: 2,857,768 km (0.115 R)
• M20: 2,981,785 km (0.11 R)
• M21: 3,079,472 km (0.087 R)
• M22: 3,185,387 km (0.072 R)
• M23: 3,306,861 km (0.078 R)
• M24: 3,525,274 km (0.085 R)
• M25: 3,718,405 km (0.112 R)
• M26: 3,915,126 km (0.094 R)
• M27: 4,014,758 km (0.111 R)
• M28: 4,162,112 km (0.113 R)
• M29: 4,279,696 km (0.114 R)
• M30: 4,382,470 km (0.053 R)
• M31: 4,582,482 km (0.041 R)
• M32: 4,687,799 km (0.081 R)
• M33: 4,785,636 km (0.06 R)
• M34: 4,991,931 km (0.048 R)
• M35: 5,234,729 km (0.103 R)
• M36: 5,567,734 km (0.071 R)
• M37: 5,732,441 km (0.058 R)
• M38: 5,881,141 km (0.046 R)
• M39: 6,120,198 km (0.043 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.2

Radius: 10

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.85 AU - 1.17 AU

Year: 666 Days

Day: 12.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 4,035,598 km

• M1: 170,691 km (0.042 R)
• M2: 246,238 km (0.084 R)
• M3: 388,954 km (0.074 R)
• M4: 495,319 km (0.115 R)
• M5: 631,004 km (0.12 R)
• M6: 719,416 km (0.053 R)
• M7: 865,872 km (0.107 R)
• M8: 941,120 km (0.077 R)
• M9: 1,015,321 km (0.083 R)
• M10: 1,110,166 km (0.06 R)
• M11: 1,408,763 km (0.098 R)
• M12: 1,574,069 km (0.109 R)
• M13: 1,820,905 km (0.038 R)
• M14: 1,905,877 km (0.12 R)
• M15: 2,159,894 km (0.053 R)
• M16: 2,269,400 km (0.098 R)
• M17: 2,604,050 km (0.118 R)
• M18: 2,772,198 km (0.088 R)
• M19: 2,949,322 km (0.109 R)
• M20: 3,023,373 km (0.105 R)
• M21: 3,103,258 km (0.071 R)
• M22: 3,347,701 km (0.115 R)
• M23: 3,547,714 km (0.102 R)
• M24: 3,615,182 km (0.06 R)
• M25: 3,814,746 km (0.082 R)
• M26: 3,953,722 km (0.098 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 14,790 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit