🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.11 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.8

Radius: 10.7

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.26 AU - 5.16 AU

Year: 5577 Days

Day: 10.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 65,335,830 km

• M1: 133,890 km (0.05 R)
• M2: 980,315 km (0.066 R)
• M3: 1,579,006 km (0.091 R)
• M4: 2,076,718 km (0.048 R)
• M5: 2,628,435 km (0.114 R)
• M6: 3,332,592 km (0.053 R)
• M7: 3,875,931 km (0.05 R)
• M8: 4,338,787 km (0.097 R)
• M9: 6,038,219 km (0.051 R)
• M10: 6,754,493 km (0.07 R)
• M11: 7,262,827 km (0.072 R)
• M12: 8,793,363 km (0.096 R)
• M13: 11,125,743 km (0.087 R)
• M14: 11,972,168 km (0.091 R)
• M15: 14,404,629 km (0.085 R)
• M16: 17,207,495 km (0.069 R)
• M17: 18,278,167 km (0.105 R)
• M18: 21,756,318 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.1

Radius: 11

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.9 AU - 5.78 AU

Year: 6875 Days

Day: 13.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 65,335,830 km

• M1: 139,724 km (0.095 R)
• M2: 740,509 km (0.087 R)
• M3: 1,095,356 km (0.109 R)
• M4: 1,712,896 km (0.092 R)
• M5: 2,272,840 km (0.08 R)
• M6: 2,661,346 km (0.092 R)
• M7: 3,760,890 km (0.1 R)
• M8: 4,128,752 km (0.112 R)
• M9: 4,629,456 km (0.065 R)
• M10: 5,199,872 km (0.102 R)
• M11: 6,344,745 km (0.09 R)
• M12: 7,122,803 km (0.098 R)
• M13: 8,783,639 km (0.118 R)
• M14: 10,072,125 km (0.066 R)
• M15: 10,640,597 km (0.076 R)
• M16: 11,893,779 km (0.114 R)
• M17: 14,811,685 km (0.109 R)
• M18: 15,237,890 km (0.11 R)
• M19: 16,051,253 km (0.09 R)
• M20: 17,493,077 km (0.107 R)
• M21: 18,524,704 km (0.048 R)
• M22: 21,784,442 km (0.098 R)
• M23: 23,385,289 km (0.119 R)
• M24: 25,149,197 km (0.099 R)
• M25: 25,756,415 km (0.077 R)
• M26: 28,940,306 km (0.057 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 511.8

Radius: 5.2

Gravity: 18.93 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 7.05 AU - 7.51 AU

Year: 12683 Days

Day: 18.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 65,335,830 km

• M1: 64,626 km (0.117 R)
• M2: 233,073 km (0.115 R)
• M3: 430,543 km (0.107 R)
• M4: 675,883 km (0.071 R)
• M5: 879,187 km (0.112 R)
• M6: 1,358,049 km (0.12 R)
• M7: 1,685,968 km (0.102 R)
• M8: 1,944,024 km (0.103 R)
• M9: 2,265,660 km (0.118 R)
• M10: 3,546,966 km (0.12 R)
• M11: 3,889,694 km (0.118 R)
• M12: 4,459,662 km (0.088 R)
• M13: 5,083,635 km (0.074 R)
• M14: 5,416,640 km (0.104 R)
• M15: 5,799,760 km (0.116 R)
• M16: 6,275,331 km (0.108 R)
• M17: 6,776,634 km (0.074 R)
• M18: 8,718,714 km (0.088 R)
• M19: 10,678,146 km (0.063 R)
• M20: 11,224,179 km (0.089 R)
• M21: 15,648,386 km (0.088 R)
• M22: 19,621,406 km (0.053 R)
• M23: 22,407,367 km (0.101 R)
• M24: 23,756,441 km (0.089 R)
• M25: 24,217,950 km (0.116 R)
• M26: 25,638,382 km (0.088 R)
• M27: 32,551,150 km (0.11 R)
• M28: 33,120,370 km (0.114 R)
• M29: 33,696,322 km (0.055 R)
• M30: 34,045,035 km (0.117 R)
• M31: 39,182,973 km (0.082 R)
• M32: 40,216,844 km (0.1 R)
• M33: 47,239,118 km (0.119 R)
• M34: 48,853,877 km (0.094 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 400.3

Radius: 4.9

Gravity: 16.67 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 8.62 AU - 11.64 AU

Year: 20818 Days

Day: 22 Hours

Environment

Temp: -229 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,335,830 km

• M1: 62,831 km (0.088 R)
• M2: 886,667 km (0.111 R)
• M3: 1,221,467 km (0.059 R)
• M4: 2,260,573 km (0.092 R)
• M5: 3,503,133 km (0.077 R)
• M6: 5,001,356 km (0.105 R)
• M7: 7,977,905 km (0.082 R)
• M8: 10,112,666 km (0.077 R)
• M9: 10,454,049 km (0.114 R)
• M10: 13,741,612 km (0.097 R)
• M11: 14,515,781 km (0.107 R)
• M12: 21,597,744 km (0.103 R)
• M13: 21,879,437 km (0.103 R)
• M14: 31,156,599 km (0.066 R)
• M15: 31,878,708 km (0.116 R)
• M16: 34,366,670 km (0.094 R)
• M17: 36,051,441 km (0.08 R)
• M18: 44,543,963 km (0.094 R)
• M19: 51,055,659 km (0.06 R)
• M20: 53,074,931 km (0.115 R)
• M21: 56,735,890 km (0.105 R)
• M22: 58,536,899 km (0.07 R)
• M23: 60,934,653 km (0.109 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 19,168 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit